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8.
Operation ..................................................................................................... 43
9.
FCC Licensing Information ........................................................................... 45
10.
Technical Information ................................................................................ 46
10.1.
Device Addressing ....................................................................................................................... 46
Addressing Basics ............................................................................................................................... 46
Broadcast Transmissions ..................................................................................................................... 47
The Address Mask ............................................................................................................................... 47
Addressing Examples: ......................................................................................................................... 47
10.2.
Store-and-Forward Repeating ..................................................................................................... 48
10.3.
Setting the Over-The-Air Data Rate ............................................................................................. 50
10.4.
TDMA Overview ........................................................................................................................... 51
10.5.
Configuring TDMA Operation ....................................................................................................... 52
10.6.
Debug Related Commands.......................................................................................................... 53
10.7.
Tune-up and Alignment ............................................................................................................... 54
Periodic Calibration .............................................................................................................................. 54
Center Frequency ................................................................................................................................ 54
TX Deviation ........................................................................................................................................ 54
TX Modulation Balance ........................................................................................................................ 55
10.8.
RS-232 Serial Port Options.......................................................................................................... 55
Flow Control ......................................................................................................................................... 55
RX Carrier Detect ................................................................................................................................ 55
Busy-Channel Lock Out ....................................................................................................................... 56
11.
RV-M7 Diagnostic Provisions .................................................................... 57
11.1.
Overview of Diagnostics .............................................................................................................. 57
11.2.
Reading the Diagnostic Information ............................................................................................. 57
11.3.
Status and Statistics Command ................................................................................................... 57
11.4.
ATST Command .......................................................................................................................... 58
11.5.
ATST1 Command (GPS Statistics) ............................................................................................. 58
11.6.
ATST2 Command ........................................................................................................................ 58
11.7.
ATST3 Command ........................................................................................................................ 59
11.8.
ATST4 Command ........................................................................................................................ 59
12.
Antenna Information .................................................................................. 59
13.
Troubleshooting......................................................................................... 60
Symptom: Unit will not receive ............................................................................................................ 60
Symptom: Unit will not transmit ........................................................................................................... 60
Symptom: Receive light blinks, but no data is received ...................................................................... 61
Symptom: Long delay before transmitting ........................................................................................... 61
Symptom: Cannot enter Command Mode ........................................................................................... 61
Symptom: Modem appears dead. ....................................................................................................... 62
Symptom: Repeater will not repeat. .................................................................................................... 62
Symptom: Transmits position, but no data. ......................................................................................... 62
14.
Mechanical ................................................................................................ 63
15.
RV-M7 GX Messages ................................................................................ 64
15.1.
$GPTLL Target Lat-Lon ............................................................................................................... 64
15.2.
$GPGSV Satellites In View ......................................................................................................... 65
15.3.
$GPWPL Waypoint Location ...................................................................................................... 65
15.4.
$PRAVE Raveon Proprietary Message, Location-Status ........................................................... 66
Version C16. February 2013
Company Confidential
Raveon Technologies Corporation
3
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