Comtech EF Data SNM-1000 - Manual (Page 155)

SNM-1000 Node Control Modem Revision 3
Remote Control Operation MN/SNM1000.IOM
A–7
IF Loopback Command:
Response:
Status:
Response: <channel_no> MC IFL_xxx'cr'
<channel_no> IFL_xxx'cr''lf']
<channel_no> MC IFL_'cr'
<channel_no> IFL_xxx'cr''lf']
Where: xxx = ON or OFF.
Sweep Center
Frequency Command:
Response:
Status:
Response: <channel_no> MC SCF_snnnnn'cr'
<channel_no> SCF_snnnnn'cr''lf']
<channel_no> MC SCF_'cr'
<channel_no> SCF_snnnnn'cr''lf']
Where: snnnnn = -35000 to +35000, in 1 Hz
steps.
Note: In RX Continuous mode only.
Sweep Width Range Command:
Response:
Status:
Response: <channel_no> MC SWR_nnnnn'cr'
<channel_no> SWR_nnnnn'cr''lf']
<channel_no> MC SWR_'cr'
<channel_no> SWR_nnnnn'cr''lf']
Where: nnnnn = 0 to 70000, in 1 Hz steps.
Note: In RX Continuous mode only.
Sweep Reacquisition Command:
Response:
Status:
Response: <channel_no> MC SR_xxx'cr'
<channel_no> SR_xxx'cr''lf']
<channel_no> MC SR_'cr'
<channel_no> SR_xxx'cr''lf']
Where: xxx = 0 to 999 (number of seconds).
Demodulator
Spectrum Rotation Command:
Response:
Status:
Response: <channel_no> MC DSR_xxx'cr'
<channel_no> DSR_xxx'cr''lf']
<channel_no> MC DSR_'cr'
<channel_no> DSR_xxx'cr''lf']
Where: xxx = NRM (normal spectrum), INV
(inverted spectrum).
Reed-Solomon
Decoder Enable Command:
Response:
Status:
Response: <channel_no> MC RSDE_xxx'cr'
<channel_no> RSDE_xxx'cr'lf']
<channel_no> MC RSDE_'cr'
<channel_no> RSDE_xxx'cr'lf']
Where: xxx = ON, OFF, or CORR_OFF.
Bit Error Rate
Threshold Command:
Response:
Status:
Response: <channel_no> MC BERT_xxxx'cr'
<channel_no> BERT_xxxx'cr''lf']
<channel_no> MC BERT_'cr'
<channel_no> BERT_xxxx'cr''lf']
Where: xxxx = None or 1E-n (where n = 3, 4, 5,
6, 7, or 8 [exponent of threshold]).
Demodulator Type Command:
Response:
Status:
Response: <channel_no> MC DT_xxxx'cr'
<channel_no> DT_xxxx'cr''lf']
<channel_no> MC DT_'cr'
<channel_no> DT_xxxx'cr''lf']
Where:
In RX Continuous mode,
xxxx = INTL (INTELSAT Open Network),
EFD (Comtech EF Data Closed Network),
CSC (Comstream Closed Network), or FDC
(Fairchild Closed Network).
Demodulator Decoder
Type Command:
Response:
Status:
Response: <channel_no> MC DDT_xxx'cr'
<channel_no> DDT_xxx'cr''lf']
<channel_no> MC DDT_'cr'
<channel_no> DDT_xxx'cr''lf']
Where:
In RX Continuous mode,
xxx = VIT (K-7 Viterbi Encoder)
SEQ (Sequential Encoder)
TUR (Turbo)
Reed-Solomon
Interleave Value Command:
Response:
Status:
Response: <channel_no> MC RRSI_xx'cr'
<channel_no> RRSI_xx'cr''lf']
<channel_no> MC RRSI_'cr'
<channel_no> RRSI_xx'cr''lf']
Where: xx = 4, 8, or 16.
RX 8PSK 2/3
IESS-310 Operation Command:
Response:
Status:
Response: <channel_no> MC R310_xxx'cr'
<channel_no> R310_xxx'cr''lf']
<channel_no> MC R310_'cr'
<channel_no> R310_xxx'cr''lf']
Where: xxx = ON or OFF.