Raveon RV-M8S, Техническое руководство, Страница: 3 / 50

Company Confidential 3
Raveon Technologies Corp.
6.3. Bit Errors .....................................................................................................................................35
6.4. Carrier Detect..............................................................................................................................35
6.5. Serial Data Flow Control .............................................................................................................35
6.6. Setting the Over-The-Air Data Rate ............................................................................................36
7. Debug Related Commands .......................................................................... 38
8. M8S Diagnostic Provisions .......................................................................... 39
8.1. Overview of Diagnostics .............................................................................................................39
8.2. Reading the Diagnostic Information ............................................................................................39
8.3. Status and Statistics Command ..................................................................................................39
9. Tune-up and Alignment................................................................................ 41
9.1. Periodic Calibration .....................................................................................................................41
9.2. Calibration Commands ...............................................................................................................41
9.3. Center Frequency .......................................................................................................................42
9.4. TX Deviation ...............................................................................................................................42
9.5. TX Modulation Balance ................................................................. Error! Bookmark not defined.
9.6. RX Carrier Detect ........................................................................................................................42
10. Troubleshooting ....................................................................................... 45
Symptom: Unit will not receive.............................................................................................................45
Symptom: Unit will not transmit ...........................................................................................................45
Symptom: Receive light blinks, but no data is received .......................................................................45
Symptom: Long delay before transmitting ...........................................................................................46
Symptom: Cannot enter Command Mode ...........................................................................................46
Symptom: Modem appears dead. ........................................................................................................46
Symptom: Repeater will not repeat. .....................................................................................................46
11. Mechanical ............................................................................................... 48