Anritsu LMR Master Measurement Manual
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Anritsu LMR Master Measurement Manual

Land mobile radio analyzer and coverage measurements
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ООО "Техэнком"
Контрольно-измерительные приборы и оборудование
Measurement Guide
Land Mobile Radio Analyzer and
Coverage Measurements
for Anritsu RF and Microwave Handheld Instruments
LMR Master™
Narrowband FM
P25/P25p2 Signal Analysis
NXDN Signal Analysis
dPMR Signal Analysis
TETRA Signal Analysis
DMR Signal Analysis
PTC Signal Analysis
Not all instrument models offer every option or every measurement within a given
Note
option. Please refer to the Technical Data Sheet of your instrument for available
options and measurements within the options.
Anritsu Company
490 Jarvis Drive
Morgan Hill, CA 95037-2809
USA
http://www.anritsu.com
Analyzer
Coverage
Included
Option 521
Option 522
Option 531
Option 532
Option 573
Option 572
Option 581
Option 582
Option 591
Option 592
Option 721
Option 722
Copyright 2017 Anritsu Company
www.tehencom.com
Included
Part Number: 10580-00243
Revision: V
Published: May 2017

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  • Page 1 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Measurement Guide Land Mobile Radio Analyzer and Coverage Measurements for Anritsu RF and Microwave Handheld Instruments LMR Master™ Analyzer Coverage Narrowband FM Included Included P25/P25p2 Signal Analysis Option 521 Option 522 NXDN Signal Analysis...
  • Page 2 Google Earth is a trademark of Google Inc. NOTICE Anritsu Company has prepared this manual for use by Anritsu Company personnel and customers as a guide for the proper installation, operation and maintenance of Anritsu Company equipment and computer programs. The drawings, specifications, and information contained herein are the property of Anritsu Company, and any unauthorized use or disclosure of these drawings, specifications, and information is prohibited;...

  • Page 3: Table Of Contents

    Contacting Anritsu ........
  • Page 4 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) 2-16 Limit Menu ..........2-26 2-17 Other Menus .
  • Page 5 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) Chapter 4—P25 Phase 2 Analyzer (Option 521) Introduction ..........4-1 Setup Procedure .
  • Page 6 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) NXDN Analyzer Graphs ........5-4 Constellation and Linear Constellation .
  • Page 7 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) Frequency Menu..........6-12 Amplitude Menu .
  • Page 8 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) 7-14 Other Menus ..........7-17 Chapter 8—DMR Analyzer (Option 591) Introduction .
  • Page 9 10-4 Anritsu easyMap Tools ........
  • Page 10 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Table of Contents (Continued) 10-8 Measurements with Graph Display Type ......10-20 Procedure to Monitor Base Station Synchronous Channel Decoding 10-20 Explanation of Graph .

  • Page 11: Chapter 1-General Information

    From here, you can select the latest sales, select service and support contact information in your country or region, provide online feedback, complete a “Talk to Anritsu” form to have your questions answered, or obtain other services offered by Anritsu.

  • Page 12: Measurement Guide Overview

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 1-3 Measurement Guide Overview General Information Measurement Guide Overview This Measurement Guide details the following functions and options: • Chapter 2, “NBFM Analyzer” • Chapter 3, “P25 Analyzer (Option 521)” • Chapter 4, “P25 Phase 2 Analyzer (Option 521)” •...

  • Page 13: Selecting A Measurement Mode

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com General Information 1-4 Selecting a Measurement Mode Selecting a Measurement Mode Press the Menu button and select the measurement mode by tapping its icon on the touch screen. Figure 1-1. Menu Button Screen You can also press the Shift key then the Mode (9) key, select the measurement from the list using the rotary knob or the Arrow keys, and then press Enter.

  • Page 14: Multi-Screen View

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 1-5 Multi-Screen View General Information Multi-Screen View The preset view in NBFM Analyzer, P25/P25p2 Analyzer, NXDN Analyzer, dPMR Analyzer, DMR Analyzer, PTC Analyzer, and TETRA Analyzer measurements is the 4 measurement view (Figure 1-3).
  • Page 15 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com General Information 1-5 Multi-Screen View The default view in Coverage Mapping (Chapter 10) is the map view. Current Location Start Data Collection Stop Data Collection Current Location Measurement Setup Threshold Settings Figure 1-5. Coverage Mapping The two measurement graph view (Figure...

  • Page 16: Coverage Mapping

    Note Experimentation will provide you with the acceptable rhythm. Coverage Mapping The LMR Master has several coverage mapping options: • For NBFM, P25, P25p2, NXDN, dPMR, DMR, PTC, and TETRA coverage mapping information, refer to Chapter 10, “LMR Coverage Mapping”...

  • Page 17: Chapter 2-Nbfm Analyzer

    The LMR Master NBFM measurements include the ability to display frequency spectrum, audio spectrum, and the audio waveforms. In addition, a summary graph displays numeric...

  • Page 18: Transmitter Analysis Setup

    2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a high power protection device, or connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master.

  • Page 19: Receiver Analysis Setup

    Receiver Analysis Setup 1. On the LMR Master, press the Menu key, then select the NBFM Signal Analyzer icon or press Shift and then the Mode (9) button to open the Mode Selector dialog box. Highlight NBFM Analyzer and press Enter.

  • Page 20: Nbfm Analyzer Graphs

    2-4 NBFM Analyzer Graphs NBFM Analyzer NBFM Analyzer Graphs The following NBFM Analyzer measurements are available on the LMR Master. From the Measurements main menu, press NBFM Analyzer twice. Press the Graph Type submenu key to select the measurement type.

  • Page 21: Audio Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-4 NBFM Analyzer Graphs Audio Spectrum Graph The Audio Spectrum graph displays the frequency deviation in the audio. The Audio Spectrum span is adjustable in fixed increments using the Audio Span button (Measurement >...

  • Page 22: Audio Waveform Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-4 NBFM Analyzer Graphs NBFM Analyzer Audio Waveform Graph The Audio Waveform graph displays a zero-span view of frequency deviation vs. time. The time span is adjustable from 50 μs to 150 ms using the Audio Sweep Time button (Measurement >...

  • Page 23: Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-4 NBFM Analyzer Graphs Summary Graph The summary graph provides an overview of an NBFM radio transmitter. The graph displays numeric values of carrier power, carrier frequency, freq error, frequency deviation, modulation rate, Signal to Noise and Distortion ratio (SINAD), Total Harmonic Distortion (THD), occupied bandwidth, and squelch/tone type of the input signal.

  • Page 24: Nbfm Coverage

    Setup for 20 dB Quieting and 12 dB SINAD 4. Set the LMR Master Tx Output Lvl to the minimum level (which will be –130 dBm + the value entered for Tx Power Offset) and the Tx Pattern to cw. Set the LMR Master Tx Freq to the radio receive frequency.
  • Page 25 10 % (–20 dB) of the reference audio voltage. 8. Press the Turn Sig-Gen ON main menu key to start the LMR Master transmitter. 9. Increase the LMR Master Tx Output Lvl until the needle on the voltage meter is in the center of the display (Figure 2-8).
  • Page 26 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-6 20 dB Quieting NBFM Analyzer Figure 2-8. 20 dB Quieting After Increasing the LMR Master Sig-Gen Tx Output 2-10 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 27: Db Sinad

    3. Connect the LMR Master Audio In port to the radio loudspeaker or audio out connector (Figure 2-6). 4. Set the LMR Master Tx Output Lvl to the minimum level (which will be –130 dBm + the value entered for Tx Power Offset) and the Tx Pattern to fm_1khz_audio with a deviation specified by the radio manufacturer.
  • Page 28 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-7 12 dB SINAD NBFM Analyzer Figure 2-9. 12 dB SINAD with Signal Generator Off Figure 2-10. 12 dB SINAD with Signal Generator On and Meter Showing the SINAD Level 2-12 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 29: Nbfm Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-8 NBFM Analyzer Menus NBFM Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).
  • Page 30 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-8 NBFM Analyzer Menus NBFM Analyzer Units Filter Display Rx Units High Pass Filter Active Graph Watts None Tx Units Low Pass Filter Maximize Active Volts 3 kHz Graph De-emphasis Filter Graph Type Spectrum Occ BW IFBW...

  • Page 31: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-9 Frequency Menu Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key (or the menu Frequency shortcut on the left side of the screen) and enter the desired frequency using the keypad, the arrow keys, or the rotary knob.

  • Page 32: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-10 Amplitude Menu NBFM Analyzer 2-10 Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis power scale of the Spectrum Graph.

  • Page 33: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-10 Amplitude Menu Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale RSSI Scale of the RSSI vs. Time graph in Coverage measurement. Enter a value from 1 dB per division to 15 dB per division using the keypad, the arrow 10 dB/div keys, or the rotary knob.

  • Page 34: Setup (1/2) Menu

    Filters Note: The frequency range for all 3 tone types is below the minimum spectrum display of the LMR Master in NBFM mode and also has no effect Auto Scan on the Tx Pattern selection.

  • Page 35: Setup (1/2) Menu (Continued)

    When DTMF is selected as the Tx pattern, press the DTMF Tone submenu FM Deviation to set the DTMF character to transmit. Note: The Tone Type submenu (top of Setup 1/2) is for the LMR Master 2.400 kHz receiver and has no effect on the Tx patterns.

  • Page 36: Filters Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-11 Setup (1/2) Menu NBFM Analyzer Filters Menu Key Sequence: Setup > Filters High Pass Filter: Displays a dialog box to select the cutoff frequency for the Filter high pass filter (attenuates frequencies below the cutoff setting). Cutoff frequency options are: None (default), 300 Hz, or 3 kHz.

  • Page 37: Setup (2/2) Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-11 Setup (1/2) Menu Setup (2/2) Menu Key Sequence: Setup > More Deviation: Sets the deviation mode displayed in the NBFM Analyzer Setup (2/2) measurement Summary table (third row down). Rotates between Peak Deviation, RMS deviation, and Average deviation.

  • Page 38: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-12 Measurement Menu NBFM Analyzer 2-12 Measurement Menu Key Sequence: Measurement NBFM Analyzer: Opens the “Display Menu” on page 2-23. Measurements NBFM Coverage (Option 722 required): Opens the NBFM Coverage NBFM menu. Refer to Chapter 10, “LMR Coverage Mapping”.

  • Page 39: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-12 Measurement Menu Display Menu Key Sequence: Measurement > NBFM Analyzer Active Graph 1 2 3 4: In Four Screen view, use this menu key to make the Display next graph (1 2 3 4) active. The current active graph is underlined and has a red perimeter line.

  • Page 40: Occ Bw Method Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-12 Measurement Menu NBFM Analyzer Occ BW Method Menu Key Sequence: Measurement > NBFM Analyzer > Occ BW Setup Occ BW Method: Toggle between % Int Pwr or > dBc. Occ BW When using % integrated power method, the occupied frequency bandwidth Occ BW Method is calculated as the bandwidth containing the specified percentage of the transmitted power.

  • Page 41: Sinad Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NBFM Analyzer 2-13 Sweep Menu SINAD Menu Key Sequence: Measurement > NBFM SINAD FM Deviation: Set the cycle count of the frequency deviation. The range is 0 Hz to 100 kHz. SINAD Tx Output Lvl: Sets the output power of the Signal Generator FM Deviation (0 dBm or 1 mW or 223 mV max).

  • Page 42: Measure Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 2-14 Measure Menu NBFM Analyzer 2-14 Measure Menu Key Sequence: Shift > Measure (4) key Display the “Measurement Menu” on page 2-22. 2-15 Trace Menu This menu is not available in NBFM Analyzer measurement mode. 2-16 Limit Menu This menu is not available in NBFM Analyzer measurement mode.

  • Page 43: Chapter 3-P25 Analyzer (Option 521)

    11), a coupler, or an attenuator to reduce the input power to below this level when measuring high output power devices. 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator.

  • Page 44: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement using the Rx Freq key.

  • Page 45: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 46: P25 Analyzer Graphs

    3-3 P25 Analyzer Graphs P25 Analyzer (Option 521) P25 Analyzer Graphs The following P25 Analyzer measurements are available on the LMR Master. From the Measurements main menu, press P25 Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 47 Figure 3-2. Linear Constellation Diagram For input signals that are not P25 encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. Land Mobile Radio MG...

  • Page 48: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-3 P25 Analyzer Graphs P25 Analyzer (Option 521) Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 49: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-3 P25 Analyzer Graphs Spectrum Graph The spectrum view displays a graphical representation of power (dBm) versus frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the P25 signal.

  • Page 50: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-3 P25 Analyzer Graphs P25 Analyzer (Option 521) Eye Diagram The eye diagram is an oscilloscope view of the P25 signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of a P25 transmitter. With Over-the-air measurements, the Eye Diagram can indicate phase distortion from multipath.

  • Page 51: Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-3 P25 Analyzer Graphs Summary Graph The summary graph provides an overview of a P25 transmitter. The graph displays numeric values of received power, frequency error, modulation fidelity (Mod Fid), bit error rate (BER), symbol deviation, Network Access Code (NAC), and symbol rate error of the input signal.

  • Page 52: P25 Control Channel Measurements

    3. From the Measurement main menu press the P25 Control submenu key twice. 4. To log data, insert a formatted flash drive in the LMR Master and set Log Data to On. 5. The Hex Trigger menu and Hex Trigger Value menu are used to find a specific opcode in the Control Channel data.

  • Page 53: Decoding Control Channel Measurements

    Open the Anritsu home page (http://www.anritsu.com) with a web browser. b. Type S412E in the search box to find the LMR Master S412E product page on the Anritsu web site. Click the product page link to display the LMR Master product page.
  • Page 54 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-4 P25 Control Channel Measurements P25 Analyzer (Option 521) Figure 3-7. P25 Control Channel (Voice) Figure 3-8. P25 Control Channel (Control) 3-12 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 55: P25 Coverage

    3. From the Measurement main menu press the P25 Bit Capture submenu key twice. 4. To log data, insert a formatted USB flash drive in the LMR Master and set Log Data to On. The bit capture information will be written to a data stamped folder inside the /usr folder on the root level of the USB flash drive.

  • Page 56: P25 Iq Data

    Note file can not be recalled and displayed on the instrument screen. The LMR Master can capture and log P25 IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. From the Setup main menu, choose a Mod Type.

  • Page 57: P25 Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-8 P25 Analyzer Menus P25 Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 58: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-9 Frequency Menu P25 Analyzer (Option 521) Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change Rx Freq to GHz, MHz, kHz, and Hz.

  • Page 59: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-10 Amplitude Menu 3-10 Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 60: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-10 Amplitude Menu P25 Analyzer (Option 521) Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs. Time graph in Coverage measurement. Enter a value RSSI Scale from 1 dB per division to 15 dB per division using the keypad, the arrow 10 dB/div...

  • Page 61: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-11 Setup Menu 3-11 Setup Menu Key Sequence: Setup Mod Type: Sets the type of modulation. The options are C4FM (Phase I, 12.5 kHz BW) or CQPSK (Phase I or Phase II, 6.25 kHz equivalent BW). Setup Rx Pattern: Selects the receiver Bit Error Rate pattern.

  • Page 62: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-12 Measurement Menu P25 Analyzer (Option 521) 3-12 Measurement Menu Key Sequence: Measurement P25 Analyzer: Opens the “Display Menu” on page 3-21. Measurements P25 Control: Opens the “Control Channel Menu” on page 3-22. This submenu key is valid only when Rx Pattern is set to Control Channel or Voice.

  • Page 63: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-12 Measurement Menu Display Menu Key Sequence: Measurement > P25 Analyzer Active Graph 1 2 3 4: In Four Screen view use this menu to select which of Display the four graphs is active.

  • Page 64: Control Channel Menu

    Sweep will change from Run to Hold. Set Trigger Value: Opens a touchscreen hexadecimal keyboard for setting the Trigger value. Sweep: Toggles the frequency sweep of the LMR Master between Run and Hold. Save function as Shift + Sweep (3). Sweep Back: Returns to the “Measurement Menu”...

  • Page 65: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Analyzer (Option 521) 3-13 Sweep Menu 3-13 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) Sweep sweep and hold sweep. In Run sweep mode, sweeps are continuous and one starts immediately after the previous sweep is completed.
  • Page 66 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 3-17 Other Menus P25 Analyzer (Option 521) 3-24 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 67: Chapter 4-P25 Phase 2 Analyzer (Option 521)

    50 Ohm connector. To prevent damage, use a coupler or attenuator to reduce the input power to below this level when measuring high output power devices. 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator.

  • Page 68: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement using the Rx Freq key.

  • Page 69: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 70: P25P2 Analyzer Graphs

    P25 Phase 2 Analyzer (Option 521) P25p2 Analyzer Graphs The following P25p2 Analyzer measurements are available on the LMR Master. From the Measurements main menu press P25p2 Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 71 Figure 4-2. Linear Constellation Diagram (Mobile Station) For input signals that are not P25p2 encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. Land Mobile Radio MG...

  • Page 72: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-3 P25p2 Analyzer Graphs P25 Phase 2 Analyzer (Option 521) Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 73: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-3 P25p2 Analyzer Graphs Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the P25p2 signal.

  • Page 74: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-3 P25p2 Analyzer Graphs P25 Phase 2 Analyzer (Option 521) Eye Diagram The eye diagram is an oscilloscope view of the P25p2 signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of a P25p2 transmitter.

  • Page 75: Summary Graphs

    P25 Phase 2 Analyzer (Option 521) 4-3 P25p2 Analyzer Graphs Summary Graphs The LMR Master offers several summary graphs to give a broad overview of many P25p2 transmitter details. Demodulation Summary The Demodulation Summary graph displays numeric values of received power, frequency error, modulation fidelity (Mod Fid), bit error rate (BER), symbol deviation, and symbol rate error of the input signal.
  • Page 76 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-3 P25p2 Analyzer Graphs P25 Phase 2 Analyzer (Option 521) Active Control Channel Summary The Active Control Channel Summary graph can be selected only when the Mod Type is set to Base Station and the RX Pattern is set to Ctrl Channel. This summary displays the hex value of the active system ID, wide area communications network (WACN) ID, network access control (NAC), site ID, and the current site status and manufacturer ID.
  • Page 77 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-3 P25p2 Analyzer Graphs Band Plan Summary The Band Plan Summary graph can be selected only when the Mod Type is set to Base Station and the RX Pattern is set to Ctrl Channel. This summary displays the band plan identifier, bandwidth, transmit offset, channel spacing, and base frequency.
  • Page 78 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-3 P25p2 Analyzer Graphs P25 Phase 2 Analyzer (Option 521) Backup Control Channel Summary The Backup Ctrl Channel Summary graph can be selected only when the Mod Type is set to Base Station and the RX Pattern is set to Ctrl Channel. This summary displays the hex values of the RF sub-system ID, site ID, channels A and B, and the manufacturer ID.
  • Page 79 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-3 P25p2 Analyzer Graphs Adjacent Site Summary The Adjacent Site Summary graph can be selected only when the Mod Type is set to Base Station and the RX Pattern is set to Ctrl Channel. This summary displays the hex value of the adjacent site ID, sub system ID, channel, and the relative condition (F), common state (V), and RFSS state (A).

  • Page 80: Power Profile

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-3 P25p2 Analyzer Graphs P25 Phase 2 Analyzer (Option 521) Power Profile The power profile graph is used with Mobile Station Mod Type to display a zero-span view of power vs. time of the selected Rx Slot. Figure 4-11.

  • Page 81: P25P2 Control Measurement

    3. From the Measurement main menu press the P25p2 Control submenu key twice. 4. To log data, insert a formatted flash drive in the LMR Master and set Log Data to On. 5. The Hex Trigger menu and Hex Trigger Value menu are used to find a specific opcode in the Control Channel data.
  • Page 82 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-4 P25p2 Control Measurement P25 Phase 2 Analyzer (Option 521) Figure 4-12. P25p2 Control Channel (Voice) Figure 4-13. P25p2 Control Channel (Control) 4-16 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 83: P25P2 Coverage

    3. From the Measurement main menu press the P25p2 Bit Capture submenu key twice. 4. To log data, insert a formatted USB flash drive in the LMR Master and set Descrambling to On to decrypt the data stream based on the WACN ID, System ID, and Color Code settings.

  • Page 84: P25P2 Iq Data

    Note file can not be recalled and displayed on the instrument screen. The LMR Master can capture and log P25p2 IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. Insert a formatted USB flash drive into the LMR Master and from the Measurement main menu, press the P25p2 IQ Capture submenu key.

  • Page 85: P25P2 Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-8 P25p2 Analyzer Menus P25p2 Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 86: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-9 Frequency Menu P25 Phase 2 Analyzer (Option 521) Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, then the submenu key labels change Rx Freq to GHz, MHz, kHz, and Hz.

  • Page 87: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-10 Amplitude Menu 4-10 Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 88: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-10 Amplitude Menu P25 Phase 2 Analyzer (Option 521) Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs.

  • Page 89: Setup Menu

    (not available when Rx pattern is set to Ctrl Channel). Tx Slot Tx Slot: Selects the LMR Master generator time slot (0 or 1) for the receiver. Tx Pattern: Selects the transmitter pattern to send when the Turn Sig-Gen ON main menu key is selected. Select a pattern from the Tx Pattern list box with the arrow keys or rotary knob and press Enter.

  • Page 90: Setup (2/2) Menu

    Averaging WACN ID: Sets the Wide Area Communication Network Identifier (WACN) value the LMR Master receiver looks for in the received P25 Phase 2 WACN ID transmission. System ID: Sets the System Identifier value the LMR Master receiver looks for in the received P25 Phase 2 transmission.

  • Page 91: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-12 Measurement Menu 4-12 Measurement Menu Key Sequence: Measurement P25p2 Analyzer: Opens the “Display Menu” on page 4-26. Measurements P25p2 Control: Opens the “Control Channel Menu” on page 4-27.

  • Page 92: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-12 Measurement Menu P25 Phase 2 Analyzer (Option 521) Display Menu Key Sequence: Measurement > P25p2 Analyzer Active Graph 1 2 3 4: In Four Screen view use this menu to select which of Display the four graphs is active.

  • Page 93: Control Channel Menu

    Color Code: Sets the System Identifier value the LMR Master receiver looks for in the received P25 Phase 2 transmission. Sweep: Toggles the frequency sweep of the LMR Master between Run and Hold. Save function as Shift + Sweep (3).

  • Page 94: Bit Capture Menu

    “Setup (2/2) Menu” on page 4-24: WACN ID: Sets the Wide Area Communication Network Identifier (WACN) value the LMR Master receiver looks for in the received P25 Phase 2 transmission. System ID: Sets the System Identifier value the LMR Master receiver looks for in the received P25 Phase 2 transmission.

  • Page 95: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com P25 Phase 2 Analyzer (Option 521) 4-13 Sweep Menu 4-13 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) Sweep sweep and hold sweep. In Run sweep mode, sweeps are continuous and one starts immediately after the previous sweep is completed.
  • Page 96 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 4-17 Other Menus P25 Phase 2 Analyzer (Option 521) 4-30 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 97: Chapter 5-Nxdn Analyzer (Option 531)

    50 Ohm connector. To prevent damage, use a coupler or attenuator to reduce the input power to below this level when measuring high output power devices. 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator.

  • Page 98: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement.

  • Page 99: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 100: Nxdn Analyzer Graphs

    5-3 NXDN Analyzer Graphs NXDN Analyzer (Option 531) NXDN Analyzer Graphs The following NXDN Analyzer measurements are available on the LMR Master. From the Measurements main menu press NXDN Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 101 Figure 5-2. Linear Constellation Diagram For input signals that are not NXDN encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. Land Mobile Radio MG...

  • Page 102: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-3 NXDN Analyzer Graphs NXDN Analyzer (Option 531) Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 103: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-3 NXDN Analyzer Graphs Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the NXDN signal.

  • Page 104: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-3 NXDN Analyzer Graphs NXDN Analyzer (Option 531) Eye Diagram The eye diagram is an oscilloscope view of the NXDN signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of an NXDN transmitter.

  • Page 105: Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-3 NXDN Analyzer Graphs Summary Graph The summary graph provides an overview of an NXDN transmitter. The graph displays numeric values of received power, frequency error, modulation fidelity (Mod Fid), bit error rate (BER), symbol deviation, Radio Access Number (RAN), and symbol rate error of the input signal.

  • Page 106: Nxdn Control Measurement

    3. From the Measurement main menu press the NXDN Control submenu key twice. 4. To log data, insert a formatted USB flash drive in the LMR Master and set Log Data to 5. The Hex Trigger menu and Hex Trigger Value menu are used to find a specific opcode in the Control Channel data.

  • Page 107: Decoding Control Channel Measurements

    Open the Anritsu home page (http://www.anritsu.com) with a web browser. b. Type S412E in the search box to find the LMR Master S412E product page on the Anritsu web site. Click the product page link to display the LMR Master product page.
  • Page 108 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-4 NXDN Control Measurement NXDN Analyzer (Option 531) Figure 5-7. NXDN Control Channel (Voice) Figure 5-8. NXDN Control Channel (Control) 5-12 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 109: Nxdn Bit Capture

    3. From the Measurement main menu press the NXDN Bit Capture submenu key twice. 4. To log data, insert a formatted USB flash drive in the LMR Master and set Log Data to On. The bit capture information will be written to a data stamped folder inside the /usr folder on the root level of the USB flash drive.

  • Page 110: Nxdn Iq Data

    Note file can not be recalled and displayed on the instrument screen. The LMR Master can capture and log NXDN IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. From the Setup main menu, choose a Mod Bandwidth.

  • Page 111: Nxdn Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-7 NXDN Analyzer Menus NXDN Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 112: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-8 Frequency Menu NXDN Analyzer (Option 531) Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change to Rx Freq GHz, MHz, kHz, and Hz.

  • Page 113: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-9 Amplitude Menu Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 114: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-9 Amplitude Menu NXDN Analyzer (Option 531) Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs. Time graph in Coverage measurement. Enter a value RSSI Scale from 1 dB per division to 15 dB per division using the keypad, the arrow 10 dB/div...

  • Page 115: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-10 Setup Menu 5-10 Setup Menu Key Sequence: Setup Mod Bandwidth: Sets the type of modulation bandwidth. This key toggles Setup between 12.5 kHz and 6.25 kHz. Mod Bandwidth Rx Pattern: Selects the receiver Bit Error Rate pattern.

  • Page 116: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-11 Measurement Menu NXDN Analyzer (Option 531) 5-11 Measurement Menu Key Sequence: Measurement NXDN Analyzer: Opens the “Display Menu” on page 5-21. Measurements NXDN Control: Opens the “Control Channel Menu” on page 5-22. This NXDN submenu key is valid only when Rx Pattern is set to Control Channel or Voice.

  • Page 117: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-11 Measurement Menu Display Menu Key Sequence: Measurement > NXDN Analyzer Active Graph 1 2 3 4: In Four Screen view use this menu to select which of Display the four graphs is active.

  • Page 118: Control Channel Menu

    Sweep will change from Run to Hold. Set Trigger Value: Opens a touchscreen hexadecimal keyboard for setting the Trigger value. Sweep Sweep: Toggles the frequency sweep of the LMR Master between Run and Hold Hold. Save function as Shift + Sweep (3). Back: Returns to the “Measurement Menu”...

  • Page 119: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com NXDN Analyzer (Option 531) 5-12 Sweep Menu 5-12 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous and one Sweep starts immediately after the previous sweep is completed.
  • Page 120 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 5-16 Other Menus NXDN Analyzer (Option 531) 5-24 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 121: Chapter 6-Dpmr Analyzer (Option 573)

    50 ohm connector. To prevent damage, use a coupler or attenuator to reduce the input power to below this level when measuring high output power devices. 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator.

  • Page 122: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement.

  • Page 123: Dpmr Analyzer Graphs

    Analyzer (Option 573) 6-3 dPMR Analyzer Graphs dPMR Analyzer Graphs The following dPMR Analyzer measurements are available on the LMR Master. From the Measurements main menu press dPMR Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 124 Figure 6-2. Linear Constellation Diagram For input signals that are not dPMR encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. PN: 10580-00243 Rev. V...

  • Page 125: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-3 dPMR Analyzer Graphs Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 126: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-3 dPMR Analyzer Graphs dPMR Analyzer (Option 573) Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the dPMR signal.

  • Page 127: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-3 dPMR Analyzer Graphs Eye Diagram The eye diagram is an oscilloscope view of the dPMR signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of an dPMR transmitter.

  • Page 128: Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-3 dPMR Analyzer Graphs dPMR Analyzer (Option 573) Summary Graph The summary graph provides an overview of a DPMR transmitter. The graph displays numeric values of received power, frequency error, modulation fidelity (Mod Fid), symbol deviation, and symbol rate error of the input signal.

  • Page 129: Dpmr Iq Data

    Note file can not be recalled and displayed on the instrument screen. The LMR Master can capture and log dPMR IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. Press the Amplitude main menu key and insure the Rx Power Offset is set 0.0 dB, then set the Auto Rx Range to On.
  • Page 130 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-4 dPMR IQ Data dPMR Analyzer (Option 573) ASCII header lists the parametric information. Binary data in 24-bit two’s complement integer format. Figure 6-7. IQ Capture (6.25 kHz Bandwidth) 6-10 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 131: Dpmr Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-5 dPMR Analyzer Menus dPMR Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 132: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-6 Frequency Menu dPMR Analyzer (Option 573) Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change to Rx Freq GHz, MHz, kHz, and Hz.

  • Page 133: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-7 Amplitude Menu Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 134: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-7 Amplitude Menu dPMR Analyzer (Option 573) Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Note: The “Vertical Scale Menu” is displayed when dPMR Coverage Note (Measurement > dPMR Coverage) is selected. Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs.

  • Page 135: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-8 Setup Menu Setup Menu Key Sequence: Setup Setup Mod Bandwidth: Displays the modulation bandwidth. Mod Bandwidth Tx Pattern: Selects the transmitter signal modulation to send when the Turn Sig-Gen ON main menu key is selected. Select a modulation type from 6.25 kHz the list box with the arrow keys or rotary knob and press Enter.

  • Page 136: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-9 Measurement Menu dPMR Analyzer (Option 573) Measurement Menu Key Sequence: Measurement Measurements dPMR Analyzer: Opens the “Display Menu” on page 6-17. DPMR Analyzer dPMR Coverage (Option 572 required): Opens the dPMR Coverage menu.

  • Page 137: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com dPMR Analyzer (Option 573) 6-9 Measurement Menu Display Menu Key Sequence: Measurement > dPMR Analyzer Active Graph 1 2 3 4: In Four Screen view use this menu to select which of Display the four graphs is active.

  • Page 138: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 6-10 Sweep Menu dPMR Analyzer (Option 573) 6-10 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous and one Sweep starts immediately after the previous sweep is completed.

  • Page 139: Chapter 7-Tetra Analyzer (Option 581)

    (OTA) signals. The LMR Master signal generator outputs CW, AM and FM signals while in the TETRA Analyzer mode. The LMR Master will analyze input signal strengths from +33 dBm (2.0 watts) down to levels approaching the sensitivity of TETRA radios, automatically adjusting the input sensitivity based on input levels.

  • Page 140: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 141: Tetra Analyzer Graphs

    (Figure 7-1). Note that for input signals that are not TETRA encoded, the LMR Master will still try to decode them and fit them to a symbol. This may result in measurement values that are unexpected. Figure 7-1. Constellation Diagram Land Mobile Radio MG PN: 10580-00243 Rev.

  • Page 142: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-3 TETRA Analyzer Graphs TETRA Analyzer (Option 581) Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the TETRA signal.

  • Page 143: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-3 TETRA Analyzer Graphs Eye Diagram The eye diagram is an oscilloscope view of the TETRA signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of a TETRA transmitter.

  • Page 144: Summary And Tetra Summary Graphs

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-3 TETRA Analyzer Graphs TETRA Analyzer (Option 581) Summary and TETRA Summary Graphs These two summary displays provide measured and decoded values in a table format. Summary Graph The Summary graph provides an overview of the measurements made on the signal received from a downlink TETRA transmitter.
  • Page 145 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-3 TETRA Analyzer Graphs TETRA Summary Graph The TETRA Summary graph is only available with Base Station modulation type. It reports the base station extended color code (BS ECC), mobile color code (Mobile CC), mobile network code (Mobile NC), base color code (Base CC), location area code (LAC), and mobile station maximum transmit power (MS Max TX Pwr) permitted on a channel from the TETRA transmitter.

  • Page 146: Tetra Iq Data

    Note file cannot be recalled and displayed on the instrument screen. The LMR Master can capture and log TETRA IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. Insert a formatted USB flash drive into the LMR Master, and from the Measurement main menu, press the TETRA IQ Capture submenu key.

  • Page 147: Tetra Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-5 TETRA Analyzer Menus TETRA Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 148: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-6 Frequency Menu TETRA Analyzer (Option 581) Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change to Rx Freq GHz, MHz, kHz, and Hz.

  • Page 149: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-7 Amplitude Menu Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display Amplitude when Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 150: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-7 Amplitude Menu TETRA Analyzer (Option 581) Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale RSSI Scale of the RSSI vs.

  • Page 151: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-8 Setup Menu Setup Menu Key Sequence: Setup Setup Mod Type Mod Type: Sets the type of modulation. The options are Mobile Station or Base Station. Base Station Rx Pattern Rx Pattern TETRA OTA The setting of this key is locked to “TETRA OTA”.

  • Page 152: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-9 Measurement Menu TETRA Analyzer (Option 581) Measurement Menu Key Sequence: Measurement Measurements TETRA TETRA Analyzer: Opens the “Display Menu” on page 7-15. Analyzer TETRA TETRA Coverage (Option 582 required): Opens the TETRA Coverage Coverage menu.

  • Page 153: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-9 Measurement Menu Display Menu Key Sequence: Measurement > TETRA Analyzer Active Graph 1 2 3 4: In Four Screen view use this menu to select which of Display the four graphs is active.

  • Page 154: Bs Sensitivity Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-9 Measurement Menu TETRA Analyzer (Option 581) BS Sensitivity Menu Key Sequence: Measurement > TETRA BS Sensitivity BS Sensitivity Base Station: Pressing this button opens a dialog to select a preloaded Base Station base station manufacturer (Airbus, Sepura, Motorola Etlem NETIS, etc.) or to load a custom pattern.

  • Page 155: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com TETRA Analyzer (Option 581) 7-10 Sweep Menu 7-10 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous and one Sweep starts immediately after the previous sweep is completed.
  • Page 156 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 7-14 Other Menus TETRA Analyzer (Option 581) 7-18 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 157: Chapter 8-Dmr Analyzer (Option 591)

    Refer Chapter 11, “High Power Input Protection” 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator. 3. Press the Frequency main menu key to set the receiver center frequency (Rx Freq) of the measurement.

  • Page 158: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement using the Rx Freq key.

  • Page 159: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 160: Dmr Analyzer Graphs

    8-3 DMR Analyzer Graphs DMR Analyzer (Option 591) DMR Analyzer Graphs The following DMR Analyzer measurements are available on the LMR Master. From the Measurements main menu press DMR Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 161 Figure 8-2. Linear Constellation Diagram For input signals that are not DMR encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. Land Mobile Radio MG...

  • Page 162: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-3 DMR Analyzer Graphs DMR Analyzer (Option 591) Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 163: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-3 DMR Analyzer Graphs Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the DMR signal.

  • Page 164: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-3 DMR Analyzer Graphs DMR Analyzer (Option 591) Eye Diagram The eye diagram is an oscilloscope view of the DMR signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of a DMR transmitter. With Over-the-air measurements the Eye Diagram can indicate phase distortion from multipath.

  • Page 165: Summary Graph And Dmr Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-3 DMR Analyzer Graphs Summary Graph and DMR Summary Graph These two summary displays provide measured and decoded values in a table format. Summary Graph The summary graph provides an overview of a DMR transmitter. The graph displays numeric values of received power, frequency error, modulation fidelity (Mod Fid), bit error rate (BER), symbol deviation, Color Code (CC), and symbol rate error of the input signal.
  • Page 166 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-3 DMR Analyzer Graphs DMR Analyzer (Option 591) DMR Summary Graph The DMR Summary graph reports the MS ID, Target ID, Talk Group ID, FID, Call Type, Base Station ID permitted on a channel from the DMR transmitter. Figure 8-7.

  • Page 167: Power Profile

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-3 DMR Analyzer Graphs Power Profile The power profile graph is used with Mobile Station Rx Mod Type to display a zero-span view of power vs. time of the selected Rx Slot. Figure 8-8.

  • Page 168: Dmr Bit Capture

    3. From the Measurement main menu press the DMR Bit Capture submenu key twice. 4. To log data, insert a formatted USB flash drive in the LMR Master and set Log Data to On. The bit capture information will be written to a data stamped folder inside the /usr folder on the root level of the USB flash drive.

  • Page 169: Dmr Iq Data

    Note file can not be recalled and displayed on the instrument screen. The LMR Master can capture and log DMR IQ data to a USB flash drive. 1. From the Frequency main menu, set the receiver frequency (Rx Freq). 2. Insert a formatted USB flash drive into the LMR Master and from the Measurement main menu, press the DRM IQ Capture submenu key.

  • Page 170: Dmr Repeater Receiver Sensitivity

    DMR Analyzer (Option 591) DMR Repeater Receiver Sensitivity The LMR Master can analyze the modulation quality and receiver sensitivity of a DMR repeater without needing to remove the repeater from service or to enable a special test mode. This example procedure illustrates one approach to making a repeater receiver sensitivity measurement.
  • Page 171 7. On a DMR mobile station, listen for a tone. This indicates that the repeater is receiving and retransmitting the test signal from the LMR Master. 8. To determine if the repeater meets the sensitivity level, adjust the LMR Master signal generator output level (Amplitude -> Tx Output Lvl) to the specified sensitivity level.

  • Page 172: Dmr Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-7 DMR Analyzer Menus DMR Analyzer (Option 591) DMR Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 173: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-8 Frequency Menu Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change to Rx Freq GHz, MHz, kHz, and Hz.

  • Page 174: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-9 Amplitude Menu DMR Analyzer (Option 591) Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 175: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-9 Amplitude Menu Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs. Time graph in Coverage measurement. Enter a value RSSI Scale from 1 dB per division to 15 dB per division using the keypad, the arrow 10 dB/div...

  • Page 176: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-10 Setup Menu DMR Analyzer (Option 591) 8-10 Setup Menu Key Sequence: Setup Rx Mod Type: Sets the type of modulation. The options are Mobile Station Setup or Base Station. Rx Mod Type Rx Pattern: Selects the receiver Bit Error Rate pattern.

  • Page 177: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-11 Measurement Menu 8-11 Measurement Menu Key Sequence: Measurement DMR Analyzer: Opens the “Display Menu” on page 8-22. Measurements DMR Coverage (Option 592 required): Opens the DMR Coverage menu. Refer to Chapter 10, “LMR Coverage Mapping”.

  • Page 178: Display Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-11 Measurement Menu DMR Analyzer (Option 591) Display Menu Key Sequence: Measurement > DMR Analyzer Active Graph Display 1 2 3 4: In Four Screen view, use this menu to select which of the four graphs is active.

  • Page 179: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com DMR Analyzer (Option 591) 8-12 Sweep Menu 8-12 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous and one Sweep starts immediately after the previous sweep is completed.
  • Page 180 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 8-16 Other Menus DMR Analyzer (Option 591) 8-24 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 181: Chapter 9-Ptc Analyzer (Option 721)

    50 Ohm connector. To prevent damage, use a coupler or attenuator to reduce the input power to below this level when measuring high output power devices. 2. Connect the transmitter to the RF In 50 Ohm connector on the LMR Master using a coupler or attenuator.

  • Page 182: Over The Air (Ota) Analysis Setup

    2. Connect an antenna with the appropriate frequency range to the RF In 50 Ohm connector on the LMR Master. 3. Press the Frequency main menu key to set the center frequency of the measurement using the Rx Freq key.

  • Page 183: Using The Signal Generator For Receiver Or Ota Analysis

    Caution (0 dBm) and the frequency range is 500 kHz to 1.6 GHz. 2. Direct connect the LMR Master Signal Generator Out 50 Ohm connector to the repeater/receiver or connect an antenna with the appropriate frequency range to the connector.

  • Page 184: Ptc Analyzer Graphs

    9-3 PTC Analyzer Graphs PTC Analyzer (Option 721) PTC Analyzer Graphs The following PTC Analyzer measurements are available on the LMR Master. From the Measurements main menu press PTC Analyzer twice. Press the Graph Type submenu key to select the measurement type.
  • Page 185 Figure 9-2. Linear Constellation Diagram For input signals that are not PTC encoded, the LMR Master will still try to decode it and fit it to a symbol. This may cause some measurement results that are unexpected. Land Mobile Radio MG...

  • Page 186: Histogram Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-3 PTC Analyzer Graphs PTC Analyzer (Option 721) Histogram Graph The Histogram graph displays a graphical representation of the symbols that are being received. The graph for each symbol represents the relative percentage that symbol was identified out of all the received symbols.

  • Page 187: Spectrum Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-3 PTC Analyzer Graphs Spectrum Graph The spectrum view displays a graphical representation of power (dBm) vs. frequency. The spectrum display gives an indication if there are interferers present that may degrade the bit error rate of the PTC signal.

  • Page 188: Eye Diagram

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-3 PTC Analyzer Graphs PTC Analyzer (Option 721) Eye Diagram The eye diagram is an oscilloscope view of the PTC signal displaying the voltage of the signal vs. time. The diagram provides an indication of baseband fidelity of a PTC transmitter. With Over-the-air measurements the Eye Diagram can indicate phase distortion from multipath.

  • Page 189: Summary Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-3 PTC Analyzer Graphs Summary Graph The summary graph provides an overview of a PTC transmitter. The graph displays received power or burst power, frequency error, error vector magnitude (EVM), bit error rate (BER), IQ offset, phase error, magnitude error, and symbol rate error of the input signal.

  • Page 190: Ptc Analyzer Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-4 PTC Analyzer Menus PTC Analyzer (Option 721) PTC Analyzer Menus Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 191: Frequency Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-5 Frequency Menu Frequency Menu Key Sequence: Frequency Rx Freq: Sets the receiver frequency. Press the Rx Freq key and enter the Frequency desired frequency using the keypad, the arrow keys, or the rotary knob. If entering a frequency using the keypad, the submenu key labels change Rx Freq to GHz, MHz, kHz, and Hz.

  • Page 192: Amplitude Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-6 Amplitude Menu PTC Analyzer (Option 721) Amplitude Menu Key Sequence: Amplitude Ref Level: Sets the reference power level at the top of the display when Amplitude Auto Range is Off. Ref Level Scale: Scale sets the number of dB per division in the y-axis of the graticule.

  • Page 193: Vertical Scale Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-6 Amplitude Menu Vertical Scale Menu Key Sequence: Amplitude > Vertical Scale Vertical Scale RSSI Scale: Sets the number of dB per division in the y-axis power scale of the RSSI vs. Time graph in Coverage measurement. Enter a value RSSI Scale from 1 dB per division to 15 dB per division using the keypad, the arrow 10 dB/div...

  • Page 194: Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-7 Setup Menu PTC Analyzer (Option 721) Setup Menu Key Sequence: Setup Rx Pattern: Selects the receiver Bit Error Rate pattern. Select a pattern from the list box with the arrow keys or rotary knob and press Enter. There are two Setup available patterns: PN9 Cont...

  • Page 195: Setup (2/2) Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-7 Setup Menu Setup (2/2) Menu Key Sequence: Setup > More Setup (2/2) Averaging Averaging: Sets the refresh rate of the numerical values in the PTC Summary window. Setting a higher number (25 maximum) will reduce measurement jitter.

  • Page 196: Measurement Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-8 Measurement Menu PTC Analyzer (Option 721) Measurement Menu Key Sequence: Measurement PTC Analyzer: Opens the “Display Menu (1 of 2)” on page 9-17. Measurements PTC Coverage (Option 722 required): Opens the PTC Coverage menu. Refer to Chapter 10, “LMR Coverage Mapping”.

  • Page 197: Display Menu (1 Of 2)

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com PTC Analyzer (Option 721) 9-8 Measurement Menu Display Menu (1 of 2) Key Sequence: Measurement > PTC Analyzer Active Graph 1 2 3 4: In Four-Screen view (maximized), use this submenu key to Display select which of the four graphs is active.

  • Page 198: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 9-9 Sweep Menu PTC Analyzer (Option 721) Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous and one Sweep starts immediately after the previous sweep is completed.

  • Page 199: Chapter 10- Lmr Coverage Mapping

    The easyMap Tools™ program creates single panel maps (.map) that are compatible with Anritsu handheld instruments. The software also creates pan and zoom maps (.azm) that are compatible with supported Anritsu instruments. The software imports maps from OpenStreetMap and Google Maps and creates files with or without GPS information.

  • Page 200: General Measurement Setups

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-2 General Measurement Setups LMR Coverage Mapping For P25/P25p2, NXDN, dPMR, TETRA, DMR, and PTC Coverage, the measurement information that is collected includes Received Signal Strength Indication (RSSI), Bit/Message Error Rate (BER/MER), and Modulation Fidelity (in TETRA, EVM replaces Modulation Fidelity).

  • Page 201: Coverage Mapping Introduction

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-3 Coverage Mapping Introduction 10-3 Coverage Mapping Introduction Outdoor coverage mapping requires Option 31 (GPS) and a GPS antenna. Indoor Note coverage mapping utilizes the instrument touch screen to log points, and thus does not require Option 31.
  • Page 202 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-3 Coverage Mapping Introduction LMR Coverage Mapping The graph display can show the most recent 551 measured points, covering approximately 30 minutes of measurement. The most recent data appears at the right edge of the display. These two measurements with the third measurement type (not displayed in a graph) are shown in three fields with a yellow background at the bottom of the screen.

  • Page 203: Outdoor Coverage

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-3 Coverage Mapping Introduction Outdoor Coverage With a valid GPS signal, the instrument identifies the current location on the displayed GeoEmbedded map with a cross. Previously saved locations are displayed as squares. Current Location Start Data Collection Stop Data Collection...

  • Page 204: Indoor Coverage

    Measurement Setup Threshold Settings Figure 10-4. Indoor Coverage Mapping (GPS Off) Coverage Mapping is a four-step process (refer to Section “Anritsu easyMap Tools” on page 10-7): • Create an indoor map or an outdoor map by using “Anritsu easyMap Tools”.

  • Page 205: Anritsu Easymap Tools

    Download and install Anritsu easyMap Tools from the Anritsu Web site (www.anritsu.com). Terminology: AZM – Anritsu Zoomable Map, the format of a map file with pan and zoom capabilities for on-instrument maps. Coverage Map – This defines the bounds of the AZM file. Everything contained within this map shows up in the AZM file.
  • Page 206 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-4 Anritsu easyMap Tools LMR Coverage Mapping 7. Confirm that your easyMap settings meet your needs: Set Map Format – This determines which type of map file is created. Only AZM files can contain multiple map tiles.

  • Page 207: Creating An Outdoor Map File With Easymap Tools

    The image size should be close to 640 pixels by 420 pixels (approximately a 1.6:1 ratio). 2. Launch the Anritsu easyMap Tools application. 3. In the File pull-down menu, select Open Image File... and choose the image file to be converted to a map.
  • Page 208 Table 10-1 lists the map area at several zoom levels. Notice from the examples that zooming in a level with Anritsu easyMap Tools reduces the map dimensions by half, and zooming out a level doubles the map dimensions. Table 10-1. Map Coverage at Different Zoom Levels (1 of 2)

  • Page 209: Creating An Indoor Map File With Easymap Tools

    640 pixels x 420 pixels (approximately a 1.6:1 ratio) in order to display well on your handheld instrument. 2. Launch the Anritsu easyMap Tools application. 3. In the File pull-down menu, select Open Image File... and then select your indoor mapping image file.

  • Page 210: Instrument Settings

    10-5 Instrument Settings LMR Coverage Mapping 10-5 Instrument Settings Setup 1. Create the appropriate map with Anritsu easyMap Tools. Refer to “Anritsu easyMap Tools” on page 10-7. Outdoor mapping requires a GeoEmbedded map or the default grid. 2. Press the Menu key, then select the coverage Analyzer mode (P25, NXDN, dPMR, TETRA, DMR, or PTC) icon or press Shift and then the Mode (9) button to open the Mode Selector dialog box.

  • Page 211: Recall A Map (Indoor Or Outdoor Coverage)

    10-5 Instrument Settings Recall a Map (Indoor or Outdoor Coverage) The instrument allows you to recall a .map file (created with Anritsu easyMap Tools). With a valid GPS signal, the current location is displayed on an outdoor map, or an arrow shows the direction of the current location if it is outside the map coverage area.

  • Page 212: Recall The Default Grid

    LMR Coverage Mapping Recall the Default Grid The instrument is able to make coverage mapping measurements even when an Anritsu easyMap Tools file of the current indoor or outdoor location is not available. In such cases, use the default grid map, save the KML points, and recall them at a later time with a map.

  • Page 213: Measurement Setup For Map Display Type

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-6 Measurement Setup for Map Display Type 10-6 Measurement Setup for Map Display Type 1. Refer to the appropriate chapter for frequency, amplitude, and setup parameters. • NBFM, “Transmitter Analysis Setup” on page 2-2 •...
  • Page 214 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-6 Measurement Setup for Map Display Type LMR Coverage Mapping 4. All measurement values are saved for each data point, independent of which signal parameter is chosen for mapping on the instrument screen. For example, if RSSI is selected for mapping, then the resulting .kml file also includes BER and Mod Fid values.

  • Page 215: Measurement Mapping

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-7 Measurement Mapping 10-7 Measurement Mapping After completing the setups for Coverage Mapping and measurements, you are ready to make measurements. 1. Press the Start Data Collection main menu key. Data will be collected at the time or distance interval based on the setting in “Point Distance/Time Setup Menu”...
  • Page 216 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-7 Measurement Mapping LMR Coverage Mapping The .kml file can be opened and viewed with Google Earth (Figure 10-7 on page 10-18) and can also be recalled and viewed on the instrument. Refer to “Mapping Save/Recall Menu”...
  • Page 217 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-7 Measurement Mapping Save Tab Delimited Points Press Save/Recall Points/Map then Save Tab Delimited Points. At the Save menu, press Enter. A tab delimited text file (.mtd) is saved in the default save location for the coverage mapping data that are currently displayed on the screen.

  • Page 218: Measurements With Graph Display Type

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-8 Measurements with Graph Display Type LMR Coverage Mapping 10-8 Measurements with Graph Display Type In the Coverage Mapping menu, set the Display Type to Graph. Two graphs are displayed. Tap a graph to make it active (surrounded by a red bounding line). Procedure to Monitor Base Station Synchronous Channel Decoding 1.
  • Page 219 In the Point Distance/Time menu, press the Repeat Time submenu key, and then enter a value by using the numeric keypad. A Time menu provides submenu keys for the units, from hour to µs. Anritsu recommends that this value be set to equal or exceed 3 seconds.

  • Page 220: Explanation Of Graph

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-8 Measurements with Graph Display Type LMR Coverage Mapping Explanation of Graph The graphs shown in Figure 10-9 on page 10-20 display EVM versus Time and BER versus Time for a weak signal from a TETRA base station. With this weak signal, the EVM is quite high, approximately 50 %.

  • Page 221: Coverage Mapping Menus

    10-9 Coverage Mapping Menus 10-9 Coverage Mapping Menus Refer to the appropriate LMR Master Analyzer chapters for the other menus, including Frequency, Amplitude, and Setup. Menu maps typically display all possible submenu keys, although some keys are displayed on the instruments only under special circumstances (refer to menu descriptions on the following pages).

  • Page 222: Coverage Mapping Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-10 Coverage Mapping Menu LMR Coverage Mapping 10-10 Coverage Mapping Menu Key Sequence: Measurement > ... Coverage Coverage Mapping Save/Recall Map Points: Opens the “Mapping Save/Recall Menu” on page 10-25. Mapping Type: Select the measurement parameter to be mapped and Save/Recall displayed in the bar graph.

  • Page 223: Mapping Save/Recall Menu

    Save Recall a Map: Opens the Recall menu for selecting a map created with the Anritsu easyMap Tools program to display on the screen. Recall KML Point: Opens the Recall menu for selecting a .kml file. Displays the saved locations overlaid on the default grid.

  • Page 224: Legend Setup Menus

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-10 Coverage Mapping Menu LMR Coverage Mapping Legend Setup Menus Key Sequence: Measurement > ... Coverage > Legend Setup RSSI Mod Fid SINAD External SINAD Excellent >= Excellent <= Excellent <= Excellent <= Excellent >= Excellent <= -70.0 dBm...

  • Page 225: Pan & Zoom Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-10 Coverage Mapping Menu Pan & Zoom Menu Key Sequence: Measurements > (current LMR mode) Coverage > Pan & Zoom Pan & Zoom Base Map: Press this button to view the full map. Zoom In (±): Press this button to zoom in one map panel at a time.
  • Page 226 10-10 Coverage Mapping Menu LMR Coverage Mapping 1 MA2700A USB cable is connected and recognized by the Anritsu instrument. 2 USB memory stick is available for data read/write. 3 .azm map auto-centering mode (locked/unlocked). When “locked” the instrument automatically displays the map tile at current zoom level which best centers the current GPS location.

  • Page 227: Point Distance/Time Setup Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com LMR Coverage Mapping 10-10 Coverage Mapping Menu Point Distance/Time Setup Menu Key Sequence: Measurement > ..Coverage > Point Distance/Time Setup Repeat Type: Toggles between using a Time or Distance interval for capturing data. Points Distance/Time Repeat Time: Sets the time interval when the Time is selected in the Repeat Repeat Type...

  • Page 228: Sweep Menu

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 10-11 Sweep Menu LMR Coverage Mapping 10-11 Sweep Menu Key Sequence: Shift > Sweep (3) key Sweep Run/Hold: This submenu key toggles between continuous (run) sweep and hold sweep. In Run sweep mode, sweeps are continuous, and a Sweep sweep starts immediately after the previous sweep is completed.

  • Page 229: Chapter 11-High Power Input Protection

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Chapter 11 — High Power Input Protection 11-1 Overview Use the MA25200A High Power Tx/Rx Input Protection Module to safeguard the S412E input ports from high power transmitters. The MA25200A attenuates RF power levels up to +51 dBm (125 W) to safe levels for measurements.

  • Page 230: Measuring A Handheld Transceiver

    High Power Input Protection 11-2 Measuring a Handheld Transceiver The following example uses an S412E LMR Master to analyze the modulation quality and receiver sensitivity of a P25 handheld transceiver (HT) in simplex mode. Measuring Receiver Sensitivity 1. Connect the equipment as shown in...
  • Page 231 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com High Power Input Protection 11-2 Measuring a Handheld Transceiver 2. Set the HT to the desired simplex mode frequency (transmit and receive frequencies set to the same values) to receive a P25 1011 Hz test pattern. 3.

  • Page 232: Measuring Transmitter Modulation

    S412E signal generator. 9. Transmit the HT RF output test signal into the MA25200A Tx/Rx input and note the receiver summary data table on the S412E display. Figure 11-3. LMR Master P25 1011 Hz Analyzer Sample Display 11-4 PN: 10580-00243 Rev. V...

  • Page 233: Measuring A Base Station

    11-3 Measuring a Base Station 11-3 Measuring a Base Station The following example is using an S412E LMR Master to analyze the modulation quality and receiver sensitivity of a P25 base station transceiver. Measuring Receiver Sensitivity 1. Connect the equipment as shown in...
  • Page 234 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 11-3 Measuring a Base Station High Power Input Protection 2. Set the base station to the desired simplex mode frequency (transmit and receive frequencies set to the same values) to receive a P25 1011 Hz test pattern. 3.

  • Page 235: Measuring Transmitter Modulation

    9. Transmit the base station RF output test signal into the MA25200A Tx/Rx input and note the receiver summary data table on the S412E display. Figure 11-5. LMR Master P25 1011 Hz Analyzer Sample Display Land Mobile Radio MG PN: 10580-00243 Rev. V...
  • Page 236 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com 11-3 Measuring a Base Station High Power Input Protection 11-8 PN: 10580-00243 Rev. V Land Mobile Radio MG...

  • Page 237: Appendix A-Error Messages

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Appendix A — Error Messages P25/P25p2, NXDN, dPMR, TETRA, DMR, and PTC Messages This Appendix provides a list of P25, NXDN, dPMR, TETRA, DMR, and PTC error messages. Self Test and General Operation error messages are in the User Guide. Notifications 1.

  • Page 238: Data Logging Errors

    ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com A-1 P25/P25p2, NXDN, dPMR, TETRA, DMR, and PTC Messages Error Messages Data Logging Errors 1. Error Making Directory On USB, Verify Media is Installed. A USB flash drive is not connected to the USB port or the device is not recognized. Try to connect again, use a different USB flash drive, or reformat the USB flash drive on a Warning All data on a USB flash drive will be erased if it is reformatted.

  • Page 239: Index

    ....10-7 Anritsu, contact ....1-1 default grid .
  • Page 240 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com O to W graphs ..... . . 9-4 Option 521 ....3-1, 4-1 menus .
  • Page 241 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com...
  • Page 242 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Anritsu Company 490 Jarvis Drive Anritsu utilizes recycled paper and environmentally conscious inks and toner. Morgan Hill, CA 95037-2809 http://www.anritsu.com...

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