Comtech EF Data SNM-1001L Installation And Operation Manual page 282

Table of Contents

Advertisement

SNM-1001L Satellite Modem
Remote Control Operation
Demodulator
Command:
Rate Variable
Response:
Assignment
& Selection
Status:
Descramble
Command:
Enable
Response:
Status:
Response:
Differential
Command:
Decoder
Response:
Enable
Status:
Response:
IF Loopback
Command:
TX L-Band
Response:
modem
Status:
Response:
Sweep
Command:
Center
Response:
Frequency
Status:
Response:
Sweep Width
Command:
Range
Response:
Status:
Response:
Sweep
Command:
Reacquisi-
Response:
tion
Status:
Response:
Bit Error Rate
Command:
Threshold
Response:
Status:
Response:
Demodulator
Command:
Type
Response:
Status:
Response:
Demodulator
Command:
Decoder
Response:
Type
Status:
Response:
Demodulator
Command:
Spectrum
Response:
Rotation
Status:
Response:
Reed-
Command:
Solomon
Response:
Decoder
Enable
Status:
Response:
Receive
Command:
BPSK Data
Response:
Ordering
Status:
Response:
<add/SDRV_nnnn_mmmm.mmm'cr'
>add/SDRV_nnnn_mmmm.mmm'cr''lf']
See DR command.
<add/DE_xxx'cr'
>add/DE_xxx'cr''lf']
<add/DE_'cr'
>add/DE_xxx'cr''lf']
<add/DDEC_xxx'cr'
>add/DDEC_xxx'cr''lf']
<add/DDEC_'cr'
>add/DDEC_xxx'cr''lf']
<add/IFL_xxx'cr'
>add/IFL_xxx'cr''lf']
<add/IFL_'cr'
>add/IFL_xxx'cr''lf']
<add/SCF_snnnnn'cr'
>add/SCF_snnnnn'cr''lf']
<add/SCF_'cr'
>add/SCF_snnnnn'cr''lf']
<add/SWR_nnnnnn'cr'
>add/SWR_nnnnnn'cr''lf']
<add/SWR_'cr'
>add/SWR_nnnnnn'cr''lf']
<add/SR_xxx'cr'
>add/SR_xxx'cr''lf']
<add/SR_'cr'
>add/SR_xxx'cr''lf']
<add/BERT_xxxx'cr'
>add/BERT_xxxx'cr''lf']
<add/BERT_'cr'
>add/BERT_xxxx'cr''lf']
<add/DT_xxxx'cr'
>add/DT_xxxx'cr''lf']
<add/DT_'cr'
>add/DT_xxxx'cr''lf']
<add/DDT_xxx'cr'
>add/DDT_xxx'cr''lf']
<add/DDT_'cr'
>add/DDT_xxx'cr''lf']
<add/DSR_xxx'cr'
>add/DSR_xxx'cr''lf']
<add/DSR_'cr'
>add/DSR_xxx'cr''lf']
<add/RSDE_xxx'cr'
>add/RSDE_xxx'cr'lf']
<add/RSDE_'cr'
>add/RSDE_xxx'cr'lf']
<add/RDA_xxx'cr'
>add/RDA_xxx'cr''lf']
<add/RDA_xxx'cr'
>add/RDA_xxx'cr''lf']
Where:
nnnn = 1/2 (QPSK 1/2 Turbo and non-Turbo),
[coder rate], 3/4 (QPSK 3/4 Turbo and non-
Turbo), 7/8 (QPSK 7/8), BP12 (BPSK ½), 8P23
(8PSK 2/3), OQ12 (OQPSK 1/2 Turbo and non-
Turbo), OQ34 (OQPSK 3/4 Turbo and non-Turbo),
OQ78 (OQPSK 7/8), BPSK (BPSK1/1 Turbo and
non-Turbo), QPSK (QPSK 1/1 Turbo and non-
Turbo), OQSK (OQPSK 1/1 Turbo, and non-
Turbo), 2144 (BPSK 21/44 Turbo Only), B516
(BPSK 5/16 Turbo Only), and 8P34 (8PSK 3/4
Turbo Only).
mmmm.mmm = Data rate in kHz
Burst Mode = nnnn= 1/2
mmmm.nnn = 19.2 or 57.6 kbps
Where: xxx = ON or OFF.
Where: xxx = ON or OFF.
Where: xxx = ON or OFF.
Where: snnnnn = -75000 to +75000, in 1 Hz steps.
Where: nnnnnn = 0 to 150000, in 1 Hz steps.
Where: xxx = 0 to 999 (number of seconds).
Where: xxxx = NONE, or 1E-n, where n = 3, 4, 5, 6, 7,
or 8 (exponent of threshold).
Where: xxxx = INTL (INTELSAT OPEN NETWORK),
EFD (EF DATA CLOSED NETWORK), CSC
(COMSTREAM CLOSED NETWORK), FDC
(FAIRCHILD CLOSED NETWORK).
Where: xxx = VIT (K-7 VITERBI ENCODER), SEQ
(SEQUENTIAL ENCODER) or TUR (TURBO).
Where: xxx = NRM (normal spectrum), INV (inverted
spectrum).
Where: xxx = ON, OFF, or CORR_OFF.
Where: xxx = NRM (STANDARD), INV (NON-
STANDARD).
B–8
Revision 1
MN/SNM1001L.IOM

Advertisement

Table of Contents
loading

Table of Contents