User's Manual

Company Confidential 3 Raveon Technologies Corp.
9.2. Reading the Diagnostic Information ............................................................................................. 32
9.3. Status and Statistics Command ................................................................................................... 32
10. Tune-up and Alignment ............................................................................ 33
10.1. Periodic Calibration ...................................................................................................................... 33
10.2. Calibration Commands ................................................................................................................ 33
10.3. Center Frequency ........................................................................................................................ 34
10.4. TX Deviation ................................................................................................................................ 34
10.5. TX Modulation Balance ................................................................................................................ 34
10.6. Carrier Detect .............................................................................................................................. 35
Mode 0 - RF CD .................................................................................................................................. 35
Mode 1 - Data CD ............................................................................................................................... 35
Mode 2 - CD ON ................................................................................................................................. 35
Mode 3 - CD OFF ............................................................................................................................... 36
Mode 4 - Output Data Framing ............................................................................................................ 36
11. Troubleshooting ........................................................................................ 37
Symptom: Unit will not receive ............................................................................................................ 37
Symptom: Unit will not transmit ........................................................................................................... 37
Symptom: Receive light blinks, but no data is received ...................................................................... 37
Symptom: Long delay before transmitting ........................................................................................... 38
Symptom: Cannot enter Command Mode ........................................................................................... 38
Symptom: Modem appears dead. ....................................................................................................... 38
Symptom: Repeater will not repeat. ....................................................... Error! Bookmark not defined.
12. Mechanical ................................................................................................ 39