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FMN WZ FSE 2-2 Instruction Manual

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Summary of Contents for FMN WZ FSE 2-2

  • Page 1 Instructions for use...

  • Page 2: Table Of Contents

    Technical data of the WZ FSE 2-2 Transmitter ......................32 Technical data of the WZ FSE 2-2 Receiver ........................33 Technical data of the WZ FSE 2-2 (HK) Transmitter ...................... 34 Technical data of the WZ FSE 2-2 (HK) Receiver......................35 Technical data of the WZ FSE 2-2 (UK) Transmitter ......................
  • Page 3 Table of contents 11. Time charts of the unit................................42 11.1 Typ. time response for the sending operation as a function of the PTT ................. 42 11.2 Typ. frequency response of the transmitter ........................42 11.3 Typ. frequency response of the transmitter (HK) ......................43 11.4 Typ.

  • Page 4: Safety Precautions

    (approx. 1 MOhm) e. g. with a usual wrist band.). Read the user manual carefully to be able to use the wealth of features of the WZ FSE 2-2. You can find further information about this topic on our website http://www.fmncom.com.

  • Page 5: General Instructions

    General instructions 1. General instructions • In order to be allowed to operate the radio unit you must apply for a license at your local authorities and they will assign you a frequency. • Alle connection cables have to be equipped with an earth-connected shielding. The connection cable for the antenna has to be equipped with a wave impedance of 50 Ω.

  • Page 6: Product Description

    2. Product description 2.1 Description of device-specific features The radio unit WZ FSE 2-2 is a radio transmitter / receiver available as OEM version (PCB). It has been designed for voice and data transmission in the 2 m band. Because of its small and compact design, the WZ FSE 2-2 is suitable for integration in data systems where it is important to achieve high data rates over long distances.

  • Page 7: Function Elements

    General instructions 2.2 Function elements Antenna Pin20 Pin1 Pin4 Pin1 User interface Power supply Figure 2-2: Function elements 2.3 Interfaces of the unit 2.3.1 Pin assignment of the power supply You need a 4 pin connector to connect the power supply. It consists of a plastic sleeve AMP 928 205-4 and 4 contact inserts AMP 927 955-1.

  • Page 8: Pin Assignment Of The User Interface For Analogue Peripherals

    General instructions 2.3.2 Pin assignment of the user interface for analogue peripherals Assignm. Function Internal wiring Description STAST Input, digital The transmitter can be activated by connecting this input to Pin 10 (GND). Idle condition: approx. 5V DC, if the input is not con- nected.
  • Page 9 General instructions Assignm. Function Internal wiring Description DATA_IN Input, analogue Modulation input for data (Pin 8 is connected to Modulator DATA_IN ground) at a input resistance of 600 Ω. Signal level: 775 mV If the level is higher, the voice will be blurred. If the input level is lower, the nominal deviation cannot be achieved.
  • Page 10 General instructions Assignm. Function Internal wiring Description RS232_ Output, digital, Data output to the serial interface of the PC Opti al t mi ropro ess r or to RS232 tran ceiver RS232_OUT RS232 Pin 2 (RXD) with 9 pin interface; Pin 3 (RXD) with 25 pin interface.

  • Page 11: Pin Assignment Of The User Interface For Digital Peripherals

    General instructions 2.3.3 Pin assignment of the user interface for digital peripherals (FFSK or GMSK modem) Assignm. Function Internal wiring Description Input, digital, PTT (...) RS232 The transmitter can be activated by connecting this input to Pin 10 (GND) in case of “active low“ or with approx. 5V DC in case of “active high“...
  • Page 12 General instructions Assignm. Function Internal wiring Description RS232_IN Input, digital, Data input from the serial interface of the PC Optional to microprocessor or to RS232 ransceiver RS232 Pin 3 (TXD) with 9 pin interface; RS232_IN Pin 2 (TXD) with 25 pin interface. 22 R Transmit timing / clock Output, digital...
  • Page 13 General instructions Assignm. Function Internal wiring Description Output, digital Receive timing / clock Status output over-temperature Output, digital If the temperature of the power amplifier exceeds ap- prox. 80 °C, the output will have LOW level. 22 R RS232_ Output, digital, Data output to the serial interface of the PC Opt on to m r oproc...

  • Page 14: Putting Into Operation

    3.2 Memory selection at the user interface The WZ FSE 2-2 has 32 memories where you can store the transmit and receiver frequencies as well as the power level. The memories will be assigned according to the parameterisation software or the terminal program supplied (CD-ROM).
  • Page 15 Table 3-1: Memory selection via SEL0 ... SEL4 Note If the WZ FSE 2-2 is disconnected from the supply voltage e.g. to realise low-power mode, make sure that no power is applied to the user interface. Otherwise, you may encounter problems.

  • Page 16: Setting The Unit Via Terminal Program

    Setting the unit via terminal program 4. Setting the unit via terminal program You can use any terminal program for parameterisation. The manufacturer recommends to use the Hyperterminal program from Microsoft Windows. ® Start the Hyperterminal Select the COM – port of the computer to which the WZ FSE is connected.
  • Page 17 Setting the unit via terminal program Click the Settings menu Click the ASCII Setup Make the following settings: ASCII Sending - Send line ends with line feeds (Carriage Return, ASCII-Code Hex 0D) - Echo typed characters locally - Line delay: 0 ms - Character delay: 2 ms...

  • Page 18: Settings Of The Radio Unit

    Setting of the radio unit 5. Settings of the radio unit 5.1 Software commands Commands Value range Description chapter in user manual 5.1.1 Output of the software version ASCII 16 digits Output of the serial number of the unit 5.1.2 X = 0 ...

  • Page 19: Output Of The Software Version

    Setting of the radio unit 5.1.1 Output of the software version Example 1 Input Output (example) Display of the product name and the software version WZ FSE2-2 V1.00 01 P5 +ENTER Description of the software version: FSE2-2 VX.XX Product family Model Number of the software Parameter version Number of the enabled power levels...

  • Page 20: Displaying The Memories

    Setting of the radio unit 5.1.5 Displaying the memories Example 1 Input Output (example) Output of all information about the Memory: 00 RX: ----- TX: ----- PWR: - +ENTER memories Memory: 01 RX: ----- TX: ----- PWR: - Memory: 02 RX: ----- TX: ----- PWR: -...

  • Page 21: Displaying The Transmit Channel Of The Current Memory

    Setting of the radio unit Programming a new receive channel on the current memory (see chapter 5.3 Calculating the channels and frequencies) Example 2 Input Output Programming the current receive channel R700 +ENTER Programming a new power level on the current memory Example 3 Input Output...

  • Page 22: Displaying The Number Of The Current Memory

    Setting of the radio unit 5.1.11 Displaying the number of the current memory Example 1 Input Output (example) Displaying the number of the memory Memory: 00004 S +ENTER The displayed S in the output indicates that the current memory has been selected via software. If the memory has been selected by hardware, an H will be displayed.

  • Page 23: Default Settings (Factory Preset)

    0.0200 MHz 146.0100 MHz 173.9900 MHz 146.0250 MHz 173.9750 MHz 1400 1400 ... 2518 0.0250 MHz WZ FSE 2-2 (HK) 137.0000 MHz 160.0000 MHz 0160 ... 2000 0.0125 MHz WZ FSE 2-2 (UK) 0000 ... 2400 0.0125 MHz 165.0000 MHz 195.0000 MHz...
  • Page 24 The channel is within the range of 0000 ... 1399. The channel spacing is 20 kHz. Calculating the frequency Frequency [MHz] = 146.0100 MHz + ((63 - 0) * 0.0200 MHz) Frequency = 147.2700 MHz WZ FSE 2-2 (HK) Example 1: Frequency: 156.25 MHz Calculating the channel 156.25 MHz - 137.000 MHz...

  • Page 25: Maintenance

    Maintenance / Troubleshooting 6. Maintenance The unit can be operated without maintenance. 7. Troubleshooting 7.1 Messages in normal output mode The WZ FSE is connected to the terminal program via serial interface. Error message Description Command is valid and has been executed correctly ERROR Command is valid but could not be executed correctly CMD-ERROR...

  • Page 26: Instructions In The Case Of Malfunction

    Troubleshooting 7.3 Instructions in the case of malfunction You can connect an LED including pre-resistor to the outputs UET (18) and ERROR (20) of the user interface to display the error state. In case of an error, the output will be in LOW condition. Error description Display Remedy...

  • Page 27: Explanation Of The Error Messages In The Extended Output Mode

    Troubleshooting 7.4 Explanation of the error messages in the extended output mode In case of malfunction, inform the customer service of the manufacturer about the exact error code. From the customer service you will get the necessary instructions for remedy. Meaning ERROR output RS232 interface...
  • Page 28 Troubleshooting Meaning ERROR output Mismatching; the maximum number of transmit cycles has been achieved. The transmitter cannot be activated anymore. Remedy: 1. Disconnect the WZ FSE from the power supply. 2. Check the antenna cable for short circuits and that it is not broken. 3.

  • Page 29: Service And Repair

    Service and repair 8. Service and repair In case of repeatedly occurring error messages, the manufacturer recommends to proceed as follows: Use the options as described in chapter 4. Setting the unit via terminal program Select “Capture Text” in the menu Transmission of the hyperterminal.

  • Page 30: Technical Data

    • Connecting cord VK-4-AMP-ISOLIT-200 • Short reference guide WZ FSE 2-2 • CD (among other things instructions for use, software) If not otherwise indicated clearly, the limit values of the ETSI EN 300 086, ETSI EN 300 113 and ETSI EN 301 489 will be effec- tive.

  • Page 31: Technical Data Of The Wz Fse 2-2

    200 mA Transmit operation (6 W) 2.9 A Power level P5 Frequency range Channel range 165.0000 MHz 195.0000 MHz 0000 ... 2400 channel spacing 12.5 kHz Frequency tolerance -1.5 kHz +1.5 kHz Table 9-2: Technical data of the WZ FSE 2-2...

  • Page 32: Technical Data Of The Wz Fse 2-2 Transmitter

    -1.0 dB 0.0 dB 1.8 dB 500 Hz -1.0 dB 0.0 dB 1.0 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -3.5 dB -2.5 dB 1.0 dB Table 9-3: Technical data of the WZ FSE 2-2 Transmitter...

  • Page 33: Technical Data Of The Wz Fse 2-2 Receiver

    1.5 dB 500 Hz -0.5 dB 0.0 dB 1.5 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -6.5 dB -3.0 dB -1.5 dB IF bandwidth 15 kHz Table 9-4: Technical data of the WZ FSE 2-2 Receiver...

  • Page 34: Technical Data Of The Wz Fse 2-2 (Hk) Transmitter

    -1.0 dB 0.0 dB 1.8 dB 500 Hz -1.0 dB 0.0 dB 1.0 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -3.5 dB -2.5 dB 2.0 dB Table 9-5: Technical data of the WZ FSE 2-2 (HK) Transmitter...

  • Page 35: Technical Data Of The Wz Fse 2-2 (Hk) Receiver

    1.5 dB 500 Hz -0.5 dB 0.0 dB 1.5 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -8.0 dB -3.0 dB -1.5 dB IF bandwidth 8 kHz Table 9-6: Technical data of the WZ FSE 2-2 (HK) Receiver...

  • Page 36: Technical Data Of The Wz Fse 2-2 (Uk) Transmitter

    -1.0 dB 0.0 dB 1.8 dB 500 Hz -1.0 dB 0.0 dB 1.0 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -3.5 dB -2.5 dB 2.0 dB Table 9-7: Technical data of the WZ FSE 2-2 (UK) Transmitter...

  • Page 37: Technical Data Of The Wz Fse 2-2 (Uk) Receiver

    1.5 dB 500 Hz -0.5 dB 0.0 dB 1.5 dB 1 kHz -1.0 dB 0.0 dB 1.0 dB 3 kHz -8.0 dB -3.0 dB -1.5 dB IF bandwidth 8 kHz Table 9-8: Technical data of the WZ FSE 2-2 (UK) Receiver...

  • Page 38: Circuit Diagrams

    Figure 10-1 The user interface of the WZ FSE 2-2 is wired-up with a serial interface (V.24 / RS232) for parameterisation of the software. The ERROR output and the UET output are connected to LEDs with pre-resistor to display the error messages and over-temperature.

  • Page 39: Typ. Wiring Of The User Interface - Data Transmission (Analogue)

    10.3 Typ. wiring of the user interface - Voice transmission (receive) Figure 10-4 Additionally, a loudspeaker for voice transmission (reception) can be connected to the user interface of the WZ FSE 2-2. An am- peremeter connected to the RSSI output can be used to measure the signal strength.

  • Page 40: Typ. Wiring Of The User Interface - Voice Transmission (Transmit)

    Figure 10-5 Additionally, a microphone for voice transmission can be connected to the user interface of the WZ FSE 2-2 in case of voice trans- mission (transmit). The transmitter can be switched on via the transmit button. 10.5 Typ. wiring of the user interface - Data transmission (digital)

  • Page 41: Typ. Wiring Of The User Interface - Voice And Data Transmission

    Circuit diagrams 10.6 Typ. wiring of the user interface - Voice and data transmission transmission key switch (voice transmission) switching between data and voice transmission key switch closed (data transmission) data see application switching (analogue) Voice Figure 10-7 Additionally, you can transmit voice and data via this circuit. Use the circuit diagrams in the chapters User interface - Data trans- mission and User interface - Voice transmission.

  • Page 42: Time Charts Of The Unit

    Time charts of the unit 11. Time charts of the unit The technical data refers to a power supply of 12V DC and an environment temperature of 25 °celsius. 11.1 Typ. time response for the sending operation as a function of the PTT +5 V (by activ LOW) +2.5 V...

  • Page 43: Typ. Frequency Response Of The Transmitter (Hk)

    Timing charts of the unit 11.3 Typ. frequency response of the transmitter (HK) Voice Data AF Frequency in kHz Figure 11-3: Frequency response of the transmitter at the data (DATA_IN) and voice input (MOD+) with an nominal deviation 11.4 Typ. frequency response of the transmitter (UK) Voice Data AF Frequency in kHz...

  • Page 44: Typ. Time Response For The Receiving Operation As A Function Of The Receive Signal

    Timing charts of the unit 11.5 Typ. time response for the receiving operation as a function of the receive signal approx. 14 ms approx. 15 ms -60 dBm RF receiver first channel -130 dBm +3 V RSSI <1 ms +2.5 V RF receiver data output -2.5 V...

  • Page 45: Typ. Time Response For The Receiving Operation As A Function Of The Channel Switching

    Timing charts of the unit 11.7 Typ. time response for the receiving operation as a function of the channel switching +5 V SEL0 1 receiver channel receiver channel RF receiver first channel permanently set to -130 dBm -60 dBm RF receiver secound channel -130 dBm approx.

  • Page 46: Typ. Rssi Response Via Receiving Level And Temperature (Hk)

    Timing charts of the unit 11.9 Typ. RSSI response via receiving level and temperature (HK) bei -25 °C bei 0 °C bei 25 °C bei 50 °C bei 75 °C receiving level in dBm Eingangspegel in dBm Figure 11-9 11.10 Typ. RSSI response via receiving level and temperature (UK) bei -25 °C bei 0 °C bei 25 °C...

  • Page 47: Typ. Frequency Response Of The Receiver

    Timing charts of the unit 11.11 Typ. frequency response of the receiver Voice Data AF Frequency in kHz Figure 11-11: Frequency responce of the receiver-output “voice (NF+)“ and “data (DATA_OUT)“ in case of standard frequency deviation 11.12 Typ. frequency response of the receiver (HK) Voice Data AF Frequency in kHz...

  • Page 48: Typ. Frequency Response Of The Receiver (Uk)

    Timing charts of the unit 11.13 Typ. frequency response of the receiver (UK) Voice Data AF Frequency in kHz Figure 11-13: Frequency response of the receiver-output “voice (NF+)“ and “data (DATA_OUT)“ in case of standard frequency deviation 11.14 Asynchronous FFSK- or GMSK-modulator synchronization sequence data byte Figure 11-14: Synchronization for data transmission.

  • Page 49: Dimensions And Fixing Points

    The FMN communications GmbH declares that the radio unit WZ FSE 2-2 complies with the basic requirements and the other relevant provisions of the directive 1999/5/EG (R&TTE directive). The WZ FSE 2-2 can be operated in the countries of the European Union (EU). Outside of the EU apply the national regulations of the relevant country.

  • Page 50: Glossary

    Glossary 14. Glossary 2 m band Mobile 2 m band radio 146 MHz - 174 MHz ASCII American Standard Code for Information Interchange Communication interface COM interface Clear to Send control of data transmission Deemphasis de-emphasis Download A program or file is downloaded to the radio unit. Electrical Eraseable PROM EEPROM Electrostatic Sensitive Devices...
  • Page 51 Glossary United Kingdom Upload A program or file is uploaded to the PC. Voltage Controlled Oscillator Verband Deutscher Verkehrsunternehmer (Public Transport Association in Germany)
  • Page 52 Grimmelalle 4 99734 Nordhausen, Germany P.O. Box 10 04 65 99724 Nordhausen, Germany Phone: +49 (36 31) 56-34 41 Fax: +49 (36 31) 56-32 24 Email: info@fmn.de Internet: www.fmncom.com Subject to change. WZ FSE 2-2: Ba8402.0024.320.000 Edition: No. 12/08 (1112-0756)

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