Comtech EF Data SNM-1001L Installation And Operation Manual page 9

SNM-1001L Satellite Modem
Preface
4.2 Menu System ............................................................................................................................... 4-4
4.2.1 Revision Emulation............................................................................................................... 4-5
4.2.2 Menu Tree............................................................................................................................. 4-6
4.3 OPENING SCREEN................................................................................................................... 4-7
4.3.1 FUNCTION SELECT: CONFIGURATION........................................................................ 4-7
4.3.2 FUNCTION SELECT: MONITOR .................................................................................... 4-39
4.3.3 FUNCTION SELECT: FAULTS/ALARMS...................................................................... 4-46
4.3.4 FUNCTION SELECT: STORED FLTS/ALMS................................................................. 4-50
4.3.5 FUNCTION SELECT: REMOTE AUPC (CONDITIONAL)......................................... 4-55
4.3.6 FUNCTION SELECT: UTILITY ....................................................................................... 4-58
FUNCTION SELECT:UTILITY: DEMODULATOR: RX TERMINAL LO ................................... 4-70
FUNCTION SELECT: UTILITY: INTERFACE: BUFFER PROGRAM ..................................... 4-76
FUNCTION SELECT: UTILITY: OUTDOOR UNIT: ODU FSK ADDRESS
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4.4 Custom Modem Defaults .......................................................................................................... 4-97
MODEM TYPE...............................................................................................5-1
CHAPTER 5.
5.1 Modem Type................................................................................................................................ 5-1
5.1.1 AUPC Operation (with Reed-Solomon) ............................................................................... 5-2
5.1.2 Closed Network Operation (Comtech EF Data) ................................................................... 5-2
5.2 Custom Operation....................................................................................................................... 5-3
5.3 Reed-Solomon Modes ................................................................................................................. 5-4
CHAPTER 6. CLOCKING AND RX BUFFERING SETTINGS.............................................6-1
6.1 Clocking Options......................................................................................................................... 6-1
6.1.1 EIA-232, EIA-422, or V.35 Master/Master .......................................................................... 6-1
6.1.2 EIA-232, EIA-422, or V.35 Master/Slave ............................................................................ 6-1
6.2 Buffering ...................................................................................................................................... 6-2
6.2.1 Buffer Size ............................................................................................................................ 6-2
6.3 Doppler......................................................................................................................................... 6-7
6.4 Plesiochronous............................................................................................................................. 6-8
6.5 Frame/Multiframe Length ......................................................................................................... 6-9
6.5.1 Multiples of the Frame Length.............................................................................................. 6-9
6.5.2 Total Buffer Length .............................................................................................................. 6-9
6.5.3 Converting Between Bits and Seconds ................................................................................. 6-9
CHAPTER 7. FORWARD ERROR CORRECTION (FEC) ....................................................7-1
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MN/SNM1001L.IOM
(CONDITIONAL) . 4-