Comtech EF Data SDM-300A, Installation And Operation Manual

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Remote Control Operation SDM-300A Satellite Modem
B–6 Rev. 4
TX 8PSK
2/3
IESS-310
Operation Command:
Response:
Status:
Response:
<add/T310_xxx’cr’
>add/T310_xxx’cr’’lf’]
<add/T310_’cr’
>add/T310_xxx’cr’’lf’]
Where: xxx = ON or OFF.
B.3.2 Demodulator Configuration Commands
Set
Demodulato
r Frequency Command:
Response:
Status:
Response:
<add/DF_nnn.nnnnnn'cr'
>add/DF_nnn.nnnnnn'cr''lf']
<add/DF_'cr'
>add/DF_nnn.nnnnnn'cr''lf']
Where: nnn.nnnnnn = Frequency in MHz, 50.000000 to
180.000000 in 1 Hz steps.
Demodulato
r Rate
Preset
Assignment Command:
Response:
Status:
Response:
<add/ADRx_nnnn_mmmm.mmm'cr'
>add/ADRx_nnnn_mmmm.mmm'cr''lf']
<add/ADRx_'cr'
>add/ADRx_nnnn_mmmm.mmm'cr''lf']
Where:
x = A, B, C, D, or V [preset designator].
nnnn = 1/2 (QPSK 1/2), [decoder rate], 3/4 (QPSK 3/4),
7/8 (QPSK 7/8), BP12 (BPSK 1/2), 8P23 (8PSK 2/3),
OQ12 (OQPSK 1/2), OQ34 (OQPSK 3/4), and
OQ78 (OQPSK 7/8)
mmmm.mmm = Data rate in kHz.
Demodulato
r Rate
Preset
Selection Command:
Response:
Status:
<add/SDRx_'cr'
>add/SDRx_'cr''lf']
See DR command.
Where: x = A, B, C, D, or V (preset designator).
Demodulato
r Rate
Variable
Assignment
& Selection Command:
Response:
Status:
<add/SDRV_nnnn_mmmm.mmm'cr'
>add/SDRV_nnnn_mmmm.mmm'cr''lf'
]
See DR command.
Where:
nnnn = 1/2 (QPSK 1/2), [decoder rate], 3/4 (QPSK 3/4),
7/8 (QPSK 7/8), BP12 (BPSK 1/2), 8P23 (8PSK 2/3),
OQ12 (OQPSK 1/2), OQ34 (OQPSK 3/4), and
OQ78 (OQPSK 7/8)
mmmm.mmm = Data rate in kHz
Descramble
Enable Command:
Response:
Status:
Response:
<add/DE_xxx'cr'
>add/DE_xxx'cr''lf']
<add/DE_'cr'
>add/DE_xxx'cr''lf']
Where: xxx = ON or OFF.
Differential
Decoder
Enable Command:
Response:
Status:
Response:
<add/DDEC_xxx'cr'
>add/DDEC_xxx'cr''lf']
<add/DDEC_'cr'
>add/DDEC_xxx'cr''lf']
Where: xxx = ON or OFF.
RF
Loopback Command:
Response:
Status:
Response:
<add/RFL_xxx'cr'
>add/RFL_xxx'cr''lf']
<add/RFL_'cr'
>add/RFL_xxx'cr''lf']
Where: xxx = ON or OFF.
IF
Loopback Command:
Response:
Status:
Response:
<add/IFL_xxx'cr'
>add/IFL_xxx'cr''lf']
<add/IFL_'cr'
>add/IFL_xxx'cr''lf']
Where: xxx = ON or OFF.