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DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces
TM051 - Rev. 5.8 4-95
Opcode: <2A0Fh> Command a demodulator’s spectrum
<1> Spectrum 0 = Normal, 1 = Inverted
Opcode: <2A10h> Command a demodulator’s buffer size
<1> Buffer Size Msec Indicates buffer size in msecs. 0 through 32
Opcode: <2A11h> Command a demodulator’s buffer clock
<1> Buffer Clock 0 = SCTE, 1 = SCT, 2 = EXT EXC, 3 = RX SAT
Opcode: <2A12h> Command a demodulator’s buffer clock polarity
<1> Buffer Clock Polarity 0 = Normal, 1 = Inverted
Opcode: <2A13h> Command a demodulator’s insert mode
<1> Insert Mode 0 = Disabled, 1 = T1-D4, 2 = T1-ESF, 3 = PCM-30, 4 = PCM-
30C, 5 = PCM-31, 6 = PCM-31C, 7 = SLC-96, 8 = T1 D4 S, 9 =
T1 ESF S
Opcode: <2A15h> Command a demodulator’s T1E1 frame source
<1> T1E1 Frame Source 0 = Internal, 1 = External
Opcode: <2A16h> Command a demodulator’s framing
<1> Framing 0 = No framing, 1 = 96K, 2 = 1/15, 3 = EF AUPC 1/15
Opcode: <2A17h> Command a demodulator’s operating mode
<1> Operating Mode 0 = Stop, 1 = 2047 test
Opcode: <2A18h> Command map summary to backward alarm
<1> Map Summary To
Backward Alarm
0 = None, 1 = BK1, 2 = BK2, 3 = BK1 & 2, 4 = BK3, 5 = BK1 &
3, 6 = BK2 & 3, 7 = BK1, 2 & 3, 8 = BK4, 9 = BK1 & 4, 10 =
BK2 & 4, 11 = BK1, 2 & 4, 12 = BK3 & 4, 13 = BK1, 3 & 4, 14 =
BK2, 3 & 4, 15 = BK1, 2, 3 & 4
Opcode: <2A1Ah> Command a demodulator’s BER exponent
<1> BER Exponent 6 through 9 for Viterbi, 5 through 7 for Sequential
Opcode: <2A1Bh> Command a demodulator’s circuit ID
<11>
Rx Circuit ID 11 ASCII characters
Opcode: <2A1Ch> Command a demodulator’s terrestrial loopback
<1> Rx Terrestrial
Loopback
0 = Disabled, 1 = Enabled
Opcode: <2A1Dh> Command a demodulator’s baseband loopback
<1> Rx Baseband
Loopback
0 = Disabled, 1 = Enabled
Opcode: <2A1Eh> Command a demodulator’s IF loopback
<1> Rx IF Loopback 0 = Disabled, 1 = Enabled
Opcode: <2A1Fh> Command a demodulator’s interface type
<1> Rx Interface Type 0 = G703-B-T1-AMI, 1 = G703-B-T1_B8ZS, 2 = G703-B-E1, 3
= G703-B-T2, 4 = G703-U-E1, 5 = G703-U-T2, 6 = G703-U-E2,
7 = RS-422, 8 = V.35, 9 = RS-232
Opcode: <2A20h> Command center buffer (No Parameters)