
Datum Systems, Inc. PSM-500 Modem Remote Control Protocol
Rev 0.93 12/12/10
Mod Data, Command [42h]
Read Change Flags
Mod Data, Read Flags
Mod Data, Read Bytes
Bit Rate, 32b, (600 to 20,000,000), 1bps Increments (Depends on Mode)
Fec Type, 8b, 0=None, 1=Viterbi, 2=TCM, 4=TPC, See Table A
Fec Option, 16b, See Table A
Fec Code Rate, 16b, See Table A
Reed-Solomon N Factor (22 to 255, N-K=2 to 20)
Reed-Solomon K Factor (20 to 253, N-K=2 to 20)
Mod Data, Write Enable Flags
Mod Data, Write Flags
Mod Data, Write Bytes
Bit Rate, 32b, (600 to 20,000,000), 1bps Increments (Depends on Mode)
Fec Type, 8b, 0=None, 1=Viterbi, 2=TCM, 4=TPC, See Table A
Fec Option, 16b, See Table A
Fec Code Rate, 16b, See Table A
Reed-Solomon N Factor (22 to 255, N-K=2 to 20)
Reed-Solomon K Factor (20 to 253, N-K=2 to 20)
[Mod3-Mod0] = Mod Modulation Mode, 4b, 0=BPSK, 1=QPSK, 2=OQPSK, 3=8PSK, 4=8QAM,
6=16QAM
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