Anritsu MU181500B Operation Manual
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Anritsu MU181500B Operation Manual

Anritsu MU181500B Operation Manual

Jitter modulation source
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  • Page 1 T h e t e s t & me a s u r e me n t e q u i p me n t y o u n e e d a t t h e p r i c e y o u w a n t . A l l t e s t I n s t r u me n t s , I n c .
  • Page 2 MU181500B Jitter Modulation Source Operation Manual Seventh Edition • For safety and warning information, please read this manual before attempting to use the equipment. • Additional safety and warning information is provided in the MP1800A Signal Quality Analyzer Installation Guide and the MT1810A 4 Slot Chassis Installation Guide.
  • Page 3 Ensure that you clearly understand the meanings of the symbols BEFORE using the equipment. Some or all of the following symbols may be used on all Anritsu equipment. In addition, there may be other labels attached to products that are not shown in the diagrams in this manual.

  • Page 4: For Safety

    Calibration • The performance-guarantee seal verifies the integrity of the equipment. To ensure the continued integrity of the equipment, only Anritsu service personnel, or service personnel of an Anritsu sales representative, should break this seal to repair or calibrate the equipment.
  • Page 5 For Safety CAUTION Never input a signal of more than the indicated value between the Check Terminal measured terminal and ground. Input of an excessive signal may damage the equipment. Use in a Residential This equipment is designed for an industrial environment. Environment In a residential environment, this equipment may cause radio interference in which case the user may be required to take adequate...
  • Page 6 In addition, this warranty is valid only for the original equipment purchaser. It is not transferable if the equipment is resold. Anritsu Corporation shall assume no liability for injury or financial loss of the customer due to the use of or a failure to be able to use this equipment.
  • Page 7 Anritsu Corporation Contact In the event that this equipment malfunctions, contact an Anritsu Service and Sales office. Contact information can be found on the last page of the printed version of this manual, and is available in a separate file on the CD version.
  • Page 8 Notes On Export Management This product and its manuals may require an Export License/Approval by the Government of the product's country of origin for re-export from your country. Before re-exporting the product or manuals, please contact us to confirm whether they are export-controlled items or not. When you dispose of export-controlled items, the products/manuals need to be broken/shredded so as not to be unlawfully used for military purpose.
  • Page 9 2002/96/EC (the “WEEE Directive”) in European Union. For Products placed on the EU market after August 13, 2005, please contact your local Anritsu representative at the end of the product's useful life to arrange disposal in accordance with your initial contract and the local law.
  • Page 10 Anritsu electronic equipment). By reading this EULA and using this software, you are agreeing to be bound by the terms of its contents and Anritsu Corporation (hereafter Anritsu) hereby grants you the right to use this Software with the Anritsu-specified equipment (hereafter Equipment) for the purposes set out in this EULA.
  • Page 11 Commerce Denied Persons List or Entity otherwise, due to your violation of the terms List. By using this Software, you warrant of this EULA, Anritsu shall have the right to that you are not located in any such country seek proportional damages from you.
  • Page 12 CE Conformity Marking Anritsu affixes the CE Conformity marking on the following product(s) in accordance with the Council Directive 93/68/EEC to indicate that they conform to the EMC and LVD directive of the European Union (EU). CE marking 1. Product Model...
  • Page 13 Model: MU181500B Jitter Modulation Source 2. Applied Directive and Standards When the MU181500B is installed in the MP1800A or MT1810A, the applied directive and standards of this unit conform to those of the MP1800A or MT1810A main frame. About main frame Please contact Anritsu for the latest information on the main frame types that MU181500B can be used with.

  • Page 14: About This Manual

    Module Operation Manual varies depending on the module(s) used. MU181500B Jitter Modulation Source Operation Manual Describes how the MU181500B is configured as well as how to operate and maintain it. Control Software Operation Manual Operation manual of the software that...

  • Page 15: Table Of Contents

    Table of Contents For Safety ............ About This Manual........Chapter 1 Overview ........Product Overview ............1-2 Product Composition ..........1-3 Specifications ............. 1-4 Chapter 2 Before Use ......... Installation to Signal Quality Analyzer ....... 2-2 Explanation of Panels ..........2-3 How to Operate Application ........
  • Page 16 Chapter 4 Use Example ......Measuring Jitter Tolerance ........4-2 Measuring Spectrum Spread ........4-5 Chapter 5 Remote Commands ....Chapter 6 Performance Test ..... Performance Test ............6-2 List Of Performance Test Equipment ......6-2 Performance Test Method ......... 6-2 Chapter 7 Maintenance ......

  • Page 18: Chapter 1 Overview

    Chapter 1 Overview This chapter provides an overview of MU181500B Jitter Modulation Source (MU181500B hereafter). Product Overview ............1-2 Product Composition ............ 1-3 1.2.1 Standard configuration ........1-3 1.2.2 Applicable parts ..........1-3 Specifications ..............1-4 1.3.1 Input/Output Signal ........... 1-4 1.3.2 Jitter Modulation Performance ......

  • Page 19: Product Overview

    Chapter 1 Overview 1.1 Product Overview The MU181500B Jitter Modulation Source is a plug-in module for the Signal Quality Analyzer series. It generates the following jittered clocks for input and built-in clocks.  BUJ: Bounded Uncorrelated Jitter  RJ: Random Jitter ...

  • Page 20: Product Composition

    BNC-SMA connector Z0897A MP1800A Manual CD CD-ROM Z0918A MX180000A Software CD CD-ROM 1.2.2 Applicable parts Table 1.2.2-1 shows the application parts for the MU181500B. They are sold separately. Table 1.2.2-1 Applicable parts Model Name Name Remarks J1137 Terminator SMA-P J1342A Coaxial cable, 0.8 m...

  • Page 21: Specifications

    Chapter 1 Overview 1.3 Specifications 1.3.1 Input/Output Signal Table 1.3.1-1 Input/Output Signal Item Specifications External Clock Input Number of Connectors Frequency Range 6.400 001 to 12.5 GHz (Clock Source: MU181000A/B) 0.8 to 15 GHz (Clock Source: External) Input Amplitude 0.4 to 1.0 Vp-p 50 Ω/AC Termination Connector...
  • Page 22 Specifications Table 1.3.1-1 Input/Output Signal (Cont’d) Item Specifications Jitter Clock Output (Continued) Frequency offset When Clock Source is MU181000A or MU181000B: –1000 to +1000 ppm, 1 ppm step When Clock Source is External: Unspecified Amplitude 0.4 to 1.0 Vp-p* ≤350 fs* Residual Jitter 50 Ω/AC Termination...
  • Page 23 Chapter 1 Overview Table 1.3.1-1 Input/Output Signal (Cont’d) Item Specifications AUX Input Number of Connectors Frequency Same as clock frequency input to Ext Clock Input Input Amplitude 0.4 to 1.1 Vp-p 50 Ω/AC Termination Connector SMA(f.) Reference Clock Output* Number of Connectors Reference Clock Ext Clock Input or AUX Input (Clock Source: MU181000A/B.)

  • Page 24: Jitter Modulation Performance

    1.001 to 10 ≤0.55 10.01 to 250 0.55 0.00001 Modulation Frequency (MHz) *1: Specified as data output of MU182020A or MU182021A in following diagram, 8 to 28 GHz Data Data Output Clock Output Output MU181020A/B MU181500B MU182020A Data MU181020A/B MU182021A Output...
  • Page 25 Chapter 1 Overview Table 1.3.2-1 Sinusoidal Jitter (SJ)* (Cont’d) Item Specifications Modulation Frequency Setting Range Setting Range Step 10 Hz to 10 kHz 1 Hz 10 to 100 kHz 10 Hz 100 kHz to 1 MHz 100 Hz 1 to 10 MHz 1 kHz 10 to 100 MHz 10 kHz...
  • Page 26 Specifications Table 1.3.2-1 Sinusoidal Jitter (SJ)* (Cont’d) Item Specifications Amplitude Setting Range Data Pattern Generator Full-rate (PPG), Half-rate (MUX), Full-rate (MUX), 32G PPG* 32G PPG* Setting Step Setting Step Modulation Range (UI) Range (UI) Frequency (UIp-p) (UIp-p) 10 Hz to 1 MHz 0 to 40 0.001 0 to 50...
  • Page 27 1.001 to 10 ≤0.55 10.01 to 250 0.55 0.00001 Modulation Frequency (MHz) *1: Specified as data output of MU182020A or MU182021A in following diagram, 8 to 28 GHz Data Data Output Clock Output Output MU181020A/B MU181500B MU182020A Data MU181020A/B MU182021A Output 1-10...
  • Page 28 Specifications Table 1.3.2-2 Sinusoidal Jitter (SJ2)* (Cont’d) Item Specifications Modulation Frequency Setting Range Setting Range Step 10 Hz to 10 kHz 1 Hz 10 to 100 kHz 10 Hz 100 kHz to 1 MHz 100 Hz 1 to 10 MHz 1 kHz 10 to 100 MHz 10 kHz...
  • Page 29 Chapter 1 Overview Table 1.3.2-2 Sinusoidal Jitter (SJ2)* (Cont’d) Item Specifications Amplitude (Continued) Setting Range Data Pattern Jitter amplitude (UIp-p)/Step (UI) Generator: Jitter Clock 6.400001 3.200001 1.600001 0.800001 Half-rate (MUX) Frequency 32G PPG* 15 GHz 6.25 GHz 3.125 1.5625 Modulation Frequency (MHz) 0.00001 to 1...
  • Page 30 Specifications Table 1.3.2-2 Sinusoidal Jitter (SJ2)* (Cont’d) Item Specifications Accuracy* Amplitude Settings Accuracy 0.002 to 2.19 UIp-p ±(set amplitude×Q%)±0.03 UI 2.2 to 21.9 UIp-p ±(set amplitude×Q%)±0.2 UI 22 to 50 UIp-p ±(set amplitude×Q%)±2 UI Values of Q is shown below Modulation Frequency 10 Hz to 500 kHz 500.1 kHz to 2 MHz...
  • Page 31 Data Data Output Clock Output Output MU181020A/B MU181500B MU182020A Data MU181020A/B MU182021A Output *2: When the data rate is 2.4 to 15 Gbit/s for full-rate clock out setting. *3: When the data rate is 15 to 30 Gbit/s for full-rate clock out setting or 2.4 to 30 Gbit/s for half-rate clock out setting.
  • Page 32 Specifications Table 1.3.2-3 Random Jitter (RJ)* (Cont’d) Item Specifications PCIe Filter User settings BPF Bandwidth LF (10 to 1500 kHz), or HF (1.5 to 100 MHz) Amplitude Jitter clock output frequency ≥ 4 GHz, LF Amplitude ≥ HF Amplitude Setting Range Data Pattern Generator Full-rate(PPG), Half-rate(MUX),...
  • Page 33 Jitter clock output frequency < 4 GHz: ±(set amplitude × 15%) ± 7 ps Output Setting ON/OFF switching *1: Specified as data output of MU182020A or MU182021A in following diagram, 8 to 28 GHz Data Data Output Clock Output Output MU181020A/B MU181500B MU182020A Data MU181020A/B MU182021A Output 1-16...
  • Page 34 Specifications *2: Jitter clock output frequency exceeds 4 GHz *3: 3 dB Bandwidth *4: When the data rate is 2.4 to 15 Gbit/s for full-rate clock out setting. *5: When the data rate is 15 to 30 Gbit/s for full-rate clock out setting or 2.4 to 30 Gbit/s for half-rate clock out setting.

  • Page 35: General Performance

    Chapter 1 Overview 1.3.3 General Performance Table 1.3.3-1 General Performance Item Specifications Dimensions 234 mm (W) × 42 mm (H) × 175 mm (D) (for Compact-PCI 2 Slot and excluding protrusions) Mass 5.0 kg or less Operating Operating +15 to +35°C Environment Temperature (ambient temperature around equipment when installed in...

  • Page 36: Chapter 2 Before Use

    Chapter 2 Before Use This chapter explains the following items: • Installation to Signal Quality Analyzer • Names and operations of panel parts • How to Operate Application Installation to Signal Quality Analyzer ......2-2 Explanation of Panels ........... 2-3 How to Operate Application ..........

  • Page 37: Installation To Signal Quality Analyzer

    Refer to the plug-in module release notes for the installation slot position. Local sales regions can access information about the MP1800 Series Signal Quality Analyzer series from the Anritsu home page (http://www.anritsu.com). CAUTION Install the same unit as the MU181000A/B Synthesizer...

  • Page 38: Explanation Of Panels

    Explanation of Panels 2.2 Explanation of Panels Figure 2.2-1 MU181500B panel Table 2.2-1 Name and Function of MU181500B Panel Parts Name Description IQ Output Connector Outputs IQ data. Sine wave jitter (SJ2) can be added to the system clock by connecting to the IQ input of the MU18100A/B.

  • Page 39: How To Operate Application

    Chapter 2 Before Use 2.3 How to Operate Application The modules connected to the Signal Quality Analyzer are controlled by operating the MX180000A Signal Quality Analyzer Control Software (hereinafter, referred to as “MX180000A”). For information on how to start up, shut down, and operate the MX180000A Signal Quality Analyzer Control MX180000A, refer to the Software Operation Manual...

  • Page 40: Preventing Damage

    2.4 Preventing Damage Always observe the ratings when connecting to the input and output connectors of the MU181500B. If an out-of-range signal is input, the MU181500B may be damaged. CAUTION ● When signals are input to the MU181500B, avoid voltages exceeding the ratings. Otherwise, the circuits may be damaged.
  • Page 41 Chapter 2 Before Use 2-6.

  • Page 42: Chapter 3 Setting Jitter

    3.2.2 MP181500B Control Screens ......3-4 Input Signal Settings ............. 3-6 3.3.1 MU183020A, MU181000A/B synthesizer, and MU181500B ............3-8 3.3.2 MU183020A, MU181500B jitter signal source, and external clock source ......3-10 Setting Jitter ..............3-11 3.4.1 Sinusoidal Jitter (SJ) ........3-11 3.4.2 Spread Spectrum Clock (SSC) .......

  • Page 43: Setting Procedure

    Chapter 3 Setting Jitter 3.1 Setting Procedure The basic setting procedure is shown below. Start Using external Using MU181000A jitter? Synthesizer module as clock source? Set [Ext.Jitter Set [Ext.Jitter Input] to [Enable]. Input] to [Disable]. Set [Clock Source] of Set [Clock Source] of [Synthesizer] to [Synthesizer] to Input modulation...

  • Page 44: Composition Of Screens

    3.2.1 Overall Composition of Screen MU181500B screens have the following overall composition. Figure 3.2.1-1 Overall Screen Composition The MU181500B screens are composed of the four basic blocks shown in Figure 3.2.1-1. Table 3.2.1-1 explains each block. Table 3.2.1-1 Screen Block Functions...

  • Page 45: Mp181500B Control Screens

    Chapter 3 Setting Jitter 3.2.2 MP181500B Control Screens The MU181500B Control screens are shown in Figure 3.2.2-1. When the MP181500B screen hides screens of other modules, press the slot key or Tree View to display the screen to the fore.
  • Page 46 Composition of Screens Table 3.2.2-1 Composition of MP181500B Screen Name Function Synthesizer Sets jitter modulation clock source Sets sinusoidal jitter On/Off. Sets sine wave signal used for MU181000A/B external jitter modulation On/Off. This can be used when the clock source is the MU181000A/B-x01.

  • Page 47: Input Signal Settings

     Clock input to Ext. Clock Input connector Items such as the MU181000A/B Frequency Synthesizer frequency and reference clock are set from the MU181500B. Items cannot be set from the MU181000A/B Frequency Synthesizer screen. When Option x01 is added to the MU181000A/B Frequency Synthesizer,...
  • Page 48 Input Signal Settings Table 3.3-1 Synthesizer Screen Item Function Clock Source Selects clock signal source. External: External clock source other than MU181000A/B X:Y:MU181000A/B: Synthesizer Module X is unit number and Y is slot number. Center Displays when Clock Source is X:Y:MU181000A/B. Frequency Sets synthesizer module frequency in kHz units Input Clock...

  • Page 49: Mu183020A, Mu181000A/B Synthesizer, And Mu181500B

    MU183020A screen. Figure 3.3.1-2 shows an example that the output data is set to 32.1 Gbit/s. Note: Follow the above-mentioned procedure and set to make MU181500B and MU181000B track each other. If the steps are performed in the wrong order, a warning dialog box appears as...
  • Page 50 Input Signal Settings shown in Figure 3.3.1-3. Figure 3.3.1-1 MU181500B Clock Source Settings Figure 3.3.1-2 MU183020A Clock Source Settings (When Tracking Operation of Jitter and Synthesizer) Figure 3.3.1-3 Warning Dialog Box for Module-Tracking Operation...

  • Page 51: Mu183020A, Mu181500B Jitter Signal Source, And External Clock Source

    Operation Bitrate drop-down list. For the example in Figure 3.3.2-1, select “2.4 to 30 Gbit/s” to output 28Gbit/s data. To the Ext Clock Input connector of the MU181500B, input the clock of the frequency displayed in the Input Clock Freq box in the MU183020A screen.

  • Page 52: Setting Jitter

    Setting Jitter 3.4 Setting Jitter Clicking the Jitter button displays the setting screen. The setting items vary according to the type of jitter. 3.4.1 Sinusoidal Jitter (SJ) Figure 3.4.1-1 SJ Setting Screen Table 3.4.1-1 SJ Screen Composition Item Function Frequency Sets jitter modulation frequency in Hz units Amplitude Sets amplitude in UIp-p units...
  • Page 53 Chapter 3 Setting Jitter Table 3.4.1-3 Amplitude Setting Range Amplitude (UIp-p) Setting Data [Full-rate (PPG)], [Half-rate [Quarter-rate Output [Full-rate (MUX)] (MUX)] (MUX)] Frequency 10 Hz to 1 MHz 0 to 40 0 to 50 0 to 50 1.001 to 10 MHz 0 to 8 0 to 10 0 to 10...

  • Page 54: Spread Spectrum Clock (Ssc)

    Setting Jitter 3.4.2 Spread Spectrum Clock (SSC) Figure 3.4.2-1 SSC Setting Screen Table 3.4.2-1 SSC Screen Composition Item Function Type Sets spread method. Down Spreads frequency from reference frequency down to low-frequency side Center Spreads frequency equally on high- and low-frequency sides centered around reference frequency Up Spreads frequency from reference frequency...
  • Page 55 Chapter 3 Setting Jitter Clock Frequency  =0.005 (5000 ppm)  Time 30 s Clock Frequency Center  /2)F  /2)F Time 30 s Clock Frequency Down  Time 30 s Figure 3.4.2-2 Setting Type and Changing Frequency (Frequency: 33 kHz) 3-14...

  • Page 56: Random Jitter (Rj)

    Setting Jitter 3.4.3 Random Jitter (RJ) Figure 3.4.3-1 RJ Setting Screen Figure 3.4.3-2 RJ Setting Screen (2) 3-15...
  • Page 57 Chapter 3 Setting Jitter Table 3.4.3-1 RJ Screen Composition Item Function Amplitude Sets maximum drift in UIp-p units. Displays UIrms conversion value. Filter Sets filter for controlling jitter frequency from: User, PCIe (Data clocked)*, PCIe (Common Ref. Clock)* Sets high-pass filter from following: OFF, 10MHz, 20MHz Sets low-pass filter from following: OFF, 100MHz...

  • Page 58: Bounded Uncorrelated Jitter (Buj)

    Setting Jitter 3.4.4 Bounded Uncorrelated Jitter (BUJ) Figure 3.4.4-1 BUJ Setting Screen Table 3.4.4-1 BUJ Screen Composition Item Function PRBS Sets the PBRS type. Amplitude Sets maximum drift in UIp-p units. Bitrate Sets BUJ modulation bit rate in range 0.1 to 3.2 Gbit/s.

  • Page 59: Sinusoidal Jitter (Sj2)

    Chapter 3 Setting Jitter 3.4.5 Sinusoidal Jitter (SJ2) SJ2 can be set when Synthesizer is set to either X:Y:MU1810000A, or X:Y:MU181000B and Option x01 is installed in the synthesizer. CAUTION When using SJ2, connect the MU181000A/B with the serial number displayed in Calibrated Module of the Synthesizer screen.
  • Page 60 Setting Jitter Additionally, the settable amplitude range changes according to the jitter modulation frequency and data output setting. For details on setting ranges and steps, refer to Table 1.3.2-1 “Sinusoidal Jitter (SJ)”. Table 3.4.5-3 Amplitude Setting Range (Clock Frequency 0.800001 to 1.562500 GHz) Amplitude (UIp-p) Setting Data [Full-rate (PPG)],...

  • Page 61: Setting Data Output

    Chapter 3 Setting Jitter 3.5 Setting Data Output The jitter calculation method varies according to the jittered clock source. Figure 3.5-1 Data Output Setting Screen Table 3.5-1 Data Output Screen Composition Item Function Data Pattern Sets units connected to Jittered Clock Output Generator connector.

  • Page 62: Setting Auxiliary Output

    Setting Auxiliary Output 3.6 Setting Auxiliary Output The clock output at the AUX Output and Reference Clock Output connectors can be set. Figure 3.6-1 Sub-Rate Clock Setting Screen Table 3.6-1 Sub-Rate Clock Screen Composition Item Function Divider Sets clock division rate in range from 1/8 to 1/256.

  • Page 63: Setting Restrictions For Other Modules

    Chapter 3 Setting Jitter 3.7 Setting Restrictions for Other Modules When the Data Input setting described in item 3.3 “Input Signal Settings” is set to something other than External, there are some restrictions on the settings for the selected module. The restricted settings and values are shown in the following table.
  • Page 64 Figure 3.7-1 shows an example of the Module screen with restricted settings. Text boxes with restricted setting items and labels on restricted buttons are displayed in gray. The status field displays various messages, including the status of the connection with the MU181500B. 3-23...

  • Page 65: Saving And Reading Settings

    Set the Modules pull down menu to MP181500B. Specify the path to the saved settings file using Drives and Directories. Select the file name from File List. Click the OK button to set the file settings at the MU181500B. 3-24.

  • Page 66: Chapter 4 Use Example

    Chapter 4 Use Example This chapter explains some usage examples. Measuring Jitter Tolerance ........... 4-2 Measuring Spectrum Spread ........4-5...

  • Page 67: Measuring Jitter Tolerance

    Connect the MU182040A 1/2 Clock output and MU181040A Error Detector (MU181040A hereafter) Clock Input using coaxial cables (two connections). 10. Use coaxial cables to connect Data Output of the PPGED to 1/2 Data Input of the MU182040A (two connections). 11. Press the MU181500B Slot button.
  • Page 68 Measuring Jitter Tolerance 12. Set Clock Source of Synthesizer to X:Y:MU181000A. Set the Frequency and Offset. 13. Click the data output button to set the display to Half-rate(MUX). 14. Click SJ，RJ, or BUJ to select the jitter to add and set the button display to ON.
  • Page 69 Chapter 4 Use Example MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source MP1800A MU181020A 12.5Gbit/s PPG MU181020A 12.5Gbit/s PPG MU182020A 25Gbit/s 1ch MUX MU182040A 25Gbit/s 1ch DEMUX MU181040A 12.5Gbit/s ED MU181040A 12.5Gbit/s ED Figure 4.1-1 Jitter Tolerance Measurement System Setup...

  • Page 70: Measuring Spectrum Spread

    This section explains how to use the following modules and a spectrum analyzer to measure the spectrum spread results of a digital data receiver. • MU181000A 12.5GHz Synthesizer • MU181500B Jitter Modulation Source • MU181020A 12.5Gbit/s PPG, 2 units • MU182020A 25Gbit/s MUX This measurement uses two MP1800A units.
  • Page 71 Chapter 4 Use Example 14. Click the Pattern tab. Set the data pattern. 15. Press the MU182020A Slot button. 16. Click the Output tab. Set the MU181020A output voltage. 17. Measure the signal output from the device under test at the spectrum analyzer.
  • Page 72 Measuring Spectrum Spread MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source MP1800A MU181020A 12.5Gbit/s PPG MU181020A 12.5Gbit/s PPG MU182020A 25Gbit/s 1ch MUX Spectrum Analyzer Figure 4.2-1 Spectrum Spread Measurement System Setup...
  • Page 73 Chapter 4 Use Example 4-8.

  • Page 74: Chapter 5 Remote Commands

    Chapter 5 Remote Commands For remote control commands of MU181500B jitter modulation source, MX180000A Signal Quality refer to Section 7.10 “Jitter Command” in the Analyzer Control Software Operation Manual Remote Control...
  • Page 75 Chapter 5 Remote Commands 5-2.

  • Page 76: Chapter 6 Performance Test

    Chapter 6 Performance Test This chapter explains the main-frame performance tests. Performance Test ............6-2 List Of Performance Test Equipment ......6-2 Performance Test Method ..........6-2 6.3.1 SJ ..............6-3 6.3.2 RJ ..............6-7 6.3.3 BUJ ..............6-10...

  • Page 77: Performance Test

    Oscilloscope Residual jitter: 200 fs max. 86117A (Agilent Technology) Spectrum Analyzer Band: 26.5 GHz min. MS2692A (Anritsu) Divider Two-way or more MU181020A （Anritsu） Note: Warm up the device to be measured and the measuring instruments for at least 30 minutes except if specified otherwise, in order to stabilize them sufficiently before running performance tests.
  • Page 78 There is a risk of damage to the spectrum analyzer if a signal exceeding the maximum level is input to the analyzer. Measurement procedure when SJ amplitude ≤ 0.4 UIp-p MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source Spectrum Analyzer Figure 6.3.1-1 Setup when SJ Amplitude ≤ 0.4 UIp-p...
  • Page 79 Chapter 6 Performance Test When the SJ setting is 0.4 UIp-p or less, use a coaxial cable to connect the Jittered Clock Output connector and the spectrum analyzer RF Input. Set the main frame as follows: Synthesizer: 12 500 000 kHz SJ: Frequency 50 MHz, Amplitude 0.300 UI Pattern Generator: Full rate (PPG) Set the spectrum analyzer as follows:...
  • Page 80 Performance Test Method Measurement procedure when SJ amplitude > 0.4 UIp-p MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source Divider Ex) MU181020A 12.5Gbit/s PPG Spectrum Analyzer Figure 6.3.1-3 Setup when SJ Amplitude > 0.4 UIp-p When the SJ amplitude is greater than 0.4 UIp-p, use a coaxial cable to connect the Jittered Clock Output connector and Input of the Divider.
  • Page 81 Chapter 6 Performance Test Set the spectrum analyzer as follows: Center Frequency: 6 250 MHz Span: 250 MHz Measure as described in step 4 of Measurement procedure when SJ amplitude ≤ 0.4 UIp-p. Calculate as described in step 5 of Measurement procedure when SJ amplitude ≤...
  • Page 82 Performance Test Method 6.3.2 RJ Measure the SSB noise level of the output clock when RJ is ON with the spectrum analyzer and find the RJ amplitude from the integrated values. Level Spetctrum with Spectrum with Measurement RJ OFF RJ ON Range Figure 6.3.2-1 Power Measured by Spectrum Analyzer Figure 6.3.2-2 shows the instrument setup when measuring RJ.
  • Page 83 Chapter 6 Performance Test MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source Spectrum Analyzer Figure 6.3.2-2 RJ Measurement Setup Use a coaxial cable to connect the Jittered Clock Output connector and RF Input of the spectrum analyzer. Set the main frame as follows: Synthesizer : 4 000 000 kHz RJ: Amplitude 0.500 UIp-p, Filter User, HFP OFF, LPF 100 MHz...
  • Page 84 Performance Test Method Increase the spectrum analyzer Center Frequency in 100-MHz steps up to 5950 MHz and repeat the measurement in step 5 each time (2000 data measurements). Calculate the integrated value of the spectrum analyzer SSB noise and find the RJ rms σ value as follows: (mW) 6000 ...
  • Page 85 There is a risk of damage to the sampling oscilloscope if a signal exceeding the maximum level is input to the scope. MP1800A MU181000A 12.5GHz Synthesizer MU181500B Jitter Modulation Source Divider EX) MU181020A MU181020A 12.5Gbit/s PPG Sampling Oscilloscope Trigger Input RF Input Figure 6.3.3-1 BUJ Measurement Setup...
  • Page 86 Performance Test Method Use a coaxial cable to connect the Jittered Clock Output connector and Input connector of the Divider. Figure 6.3.3-1 shows the setup when using the MU181020A as the Divider. Use a coaxial cable to connect the Output connector of the Divider and RF Input of the sampling oscilloscope.
  • Page 87 Chapter 6 Performance Test Figure 6.3.3-2 Jitter Measurement Example 6-12.

  • Page 88: Chapter 7 Maintenance

    Chapter 7 Maintenance This chapter describes the maintenance of the MU181500B. Daily Maintenance ............7-2 Storage Precautions ............. 7-3 Transportation ............... 7-4 Calibration ..............7-5 Disposal ................ 7-6...

  • Page 89: Daily Maintenance

    Chapter 7 Maintenance 7.1 Daily Maintenance Wipe off any external stains with a cloth damped with diluted mild detergent. Vacuum away any accumulated dust or dirt with a vacuum cleaner. Tighten any loose parts fixed with screws, using the specified tools.

  • Page 90: Storage Precautions

    Humidity range of +85% Recommended storage conditions It is recommended that the MU181500B be stored in a place that meets the ambient conditions suggested above, plus the following conditions, if it is not to be used for a long period of time: ...

  • Page 91: Transportation

    7.3 Transportation Use the original packing materials, if possible, when packing the MU181500B for transport. If you do not have the original packing materials, pack the MU181500B according to the following procedure. When handling the MU181500B, always wear clean gloves, and handle it gently so as not to damage it.

  • Page 92: Calibration

    The recommended calibration cycle after delivery of the Signal Quality Analyzer Series is twelve months. If you require support after delivery, contact an Anritsu Service and Sales office. Contact information can be found on the last page of the printed version of this manual, and is available in a separate file on the CD version.

  • Page 93: Disposal

    Chapter 7 Maintenance 7.5 Disposal Signal Quality Analyzer Series Confirm the notes described in the Installation Guide and observe national and local regulations when disposing of the MU181500B. 7-6.

  • Page 94: Appendix A List Of Default Settings

    Appendix A List of Default Settings Table A-1 List of Default Settings for MU181500B Item Default Remarks AUX Switch Internal Amplitude UIp-p Output PRBS PRBS7 Bitrate 12.500000 Gbit/s Data Pattern Generator Half-rate (MUX) Ext. Jitter Input Output Disable Reference Clock...
  • Page 95 Appendix A List of Default Settings Table A-1 List of Default Settings for MU181500B (Cont’d) Item Default Remarks  Deviation Frequency 33000 Output Type Down Sub Rate Clock Amplitude Vp-p Divider Synthesizer Center Frequency 12 500 000 Clock Source External...

  • Page 96: Appendix B Performance Test Result Sheet

    Appendix B Performance Test Result Sheet Document number: Test Location: Date: Test person in charge: Product name: MU181500B Jitter Modulation Source Serial number: Software version: Option: Ambient temperature: °C Relative humidity: Equipment used: Model Name Serial number Model Name Serial number...
  • Page 97 Appendix B Performance Test Result Sheet Table B-1 SJ Amplitude Measurement Maximum Value Measurement Minimum Value Settings Value Value – (UIp-p) (UIp-p) Amplitude (UIp-p) (UIp-p) Settings (UIp-p) Find the maximum and minimum specification values from the following table. Amplitude Settings Accuracy 0.002 to 2.19 UIp-p ±...
  • Page 98 Appendix B Performance Test Result Sheet Table B-2 RJ Amplitude Measurement Maximum Value Measurement Minimum Value Settings Value Value – (UIp-p) (UIp-p) Amplitude (UIp-p) (UIp-p) Settings (UIp-p) Find the maximum and minimum specification values from the following equations. Jitter clock output frequency ≥ 4 GHz: ± (Setting amplitude × 15%) ± 4.9 Jitter clock output frequency <...
  • Page 99 Appendix B Performance Test Result Sheet Table B-3 BUJ Amplitude Measurement Maximum Value Measurement Minimum Value Settings Value Value – (UIp-p) (UIp-p) Amplitude (UIp-p) (UIp-p) Settings (UIp-p) Find the maximum and minimum specification values from the following equations. Jitter clock output frequency ≥ 4 GHz: ± (Setting amplitude × 15%) ± 4.9 Jitter clock output frequency <...
  • Page 100 (SDH) Jitter measuring equipment for digital systems which (5) ITU-T O.173 are based on the Optical Transport Network (OTN) Methods and Problems in Evaluating (6) Anritsu Corporation High-Speed Jitter Tolerance (MP1800A Signal Quality Analyzer) http://www.us.anritsu.com/downloads/files/MP1800A_Jitter_Toleranc e_EF1100.pdf Jitter models (7) Kuo, A.

  • Page 101: Appendix C Bibliography

    Appendix C Bibliography C-2.
  • Page 102 References are to page numbers. Symbol and Numbers Ｌ List of Default Settings ........A-1 Ａ Ｍ About This Manual ..........I Anritsu Warranty ..........v Menu bar ............3-3 application parts..........1-3 Module function buttons ......... 3-3 Aux Input ............2-3 Ｏ Ｂ...

  • Page 103: Index

    Index Index-2.

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