Comtech EF Data SDM-100A User Manual
Page 159
SDM-100A Satellite Modem
Remote Control Operation
Rev. 0
A–7
Sweep
Center
Frequency
Command:
Response:
Status:
Response:
Where: snnnnn = -35000 to +35000, in 1 Hz steps.
Sweep
Width
Range
Command:
Response:
Status:
Response:
Where: nnnnn = 0 to 70000, in 1 Hz steps.
Bit Error
Rate
Threshold
Command:
Response:
Status:
Response:
Where: xxxx = NONE, or 1E
-n
(where n = 3, 4, 5, 6, 7, or 8).
Demod
Type
Command:
Response:
Status:
Response:
Where: xxxx = INTL (INTELSAT OPEN NETWORK), EFD
(EF DATA CLOSED NETWORK), CSC (COMSTREAM
CLOSED NETWORK), or FDC (FAIRCHILD CLOSED
NETWORK).
Demod
Decoder
Type
Command:
Response:
Status:
Response:
Where: xxx = VIT (K-7 VITERBI ENCODER) or SEQ
(SEQUENTIAL ENCODER).
Receive
BPSK Data
Ordering
Command:
Response:
Status:
Response:
Where: xxx = NRM (STANDARD) or INV (NON-
STANDARD).
Demod
Spectrum
Rotation
Command:
Response:
Status:
Response:
Where: xxxx = NRM (normal spectrum) or INV (inverted
spectrum).
Reed-
Solomon
Decoder
Enable
Command:
Response:
Status:
Response:
Where: xxx = ON, OFF, or CORR_OFF