Sailor C4900 Installation Manual
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Contents
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20Installation C4900/012.8.5 Test Procedure TX/RX DSC CallTo test the system’s DSC functionality, enter the function menu and perform two test calls: (INTernal test) and(EXTernal test).Internal test call: (The call is looped back internally, no activation of transmitter or receiver)This test controls the DSC modem in the transceiver RX and TX internally.1. Hook off handset.2. Enter function menu: Func\dsc\testcalls\int path. Select call by “arrow right” key.3. “Transmit” the call by keying “Send call”.4. The display will show in sequence: TX-CALL, TX-OK.5. The call is announced by the DSC modem. Read the call info in RX-LOG.External test call: (The call is transmitted and received using the aerials).This test also controls the hardware of transmitter and receiver boards.1. Hook off handset.2. Enter function menu: Func\dsc\testcalls\ext path. Select call by “arrow right” key.3. “Transmit” the call by keying “Send call”.4. The display will show in sequence: TX-CALL, TX-OK.5. The call is announced by the DSC modem. Read the call info in RX-LOG.0010 |
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