Comtech EF Data SDM-300A - Manual (Page 398)

SDM-300A Satellite Modem Revision 6
Remote Control Operation MN/SLM3650.IOM
A–6
Modulator
Encoder
Type Command:
Response:
Status:
Response: >add/MET_xxx’cr’’lf’]
>add/MET_xxx’cr’’lf’]
Where: xxx = VIT (K-7 VITERBI ENCODER), SEQ
(SEQUENTIAL ENCODER), TUR (TURBO ENCODER)
Modem
Reference
Clock Command:
Response:
Status:
Response: >add/MRC_xxxxx’cr’’lf’]
>add/MRC_xxxxx’cr’’lf’]
Where: xxxxx = INT (INTERNAL), EXT1 (EXTERNAL 1
MHz), EXT5 (EXTERNAL 5 MHz), EXT10 (EXTERNAL 10
MHz), EXT20 (EXTERNAL 20 MHz), OUT10 (OUTPUT 10
MHz).
Note: Must have High Stability option installed to select OUT
10 (OUTPUT 10 MHz)
Modulator
Spectrum
Rotation Command:
Response:
Status:
Response: >add/MSR_xxx’cr’’lf’]
>add/MSR_xxx’cr’’lf’]
Where: xxx = NRM (normal spectrum), INV (inverted
spectrum).
Reed-
Solomon
Encoder
Enable Command:
Response:
Status:
Response: >add/RSEN_xxx’cr’’lf’]
>add/RSEN_xxx’cr’’lf’]
Where: xxx = ON or OFF.
Note: Always Off in Turbo mode.
Transmit
BPSK Data
Ordering Command:
Response:
Status:
Response: >add/TDA_xxx’cr’’lf’]
>add/TDA_xxx’cr’’lf’]
Where: xxx = NRM (STANDARD), INV (NON-STANDARD).
Carrier
Only Mode Command:
Response:
Status:
Response: >add/COM_xxxxxx’cr’’lf’]
>add/COM_xxxxxx’cr’’lf’]
Where: xxxxxx = OFF (NORMAL-MODULATED), DUAL
(DUAL-CW), OFFSET (OFFSET-CW), CENTER (CENTER-
CW).
TX Reed-
Solomon
Interleave
Value Command:
Response:
Status:
Response: >add/TRSI_xx’cr’’lf’]
>add/TRSI_xx’cr’’lf’]
Where: xx = 4, 8, or 16.