Comtech EF Data SDM-300A User Manual
Page 402
 
SDM-300A Satellite Modem
Revision 6
Remote Control Operation
MN/SLM3650.IOM
A–10
Bit Error 
Rate 
Threshold 
Command: 
Response: 
 
Status: 
Response: 
<add/BERT_xxxx'cr' 
>add/BERT_xxxx'cr''lf'] 
 
<add/BERT_'cr' 
>add/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: 
<add/DT_xxxx'cr' 
>add/DT_xxxx'cr''lf'] 
 
<add/DT_xxxx'cr' 
>add/DT_xxxx'cr''lf'] 
 
Where: xxxx = INTL (INTELSAT OPEN NETWORK), EFD 
(EF DATA CLOSED NETWORK), CSC (COMSTREAM 
CLOSED NETWORK), FDC (FAIRCHILD CLOSED 
NETWORK). 
 
Demodulator 
Decoder 
Type 
Command: 
Response: 
 
Status: 
Response: 
<add/DDT_xxx'cr' 
>add/DDT_xxx'cr''lf'] 
 
<add/DDT_xxx'cr' 
>add/DDT_xxx'cr''lf'] 
 
Where: xxx = VIT (K-7 VITERBI ENCODER), SEQ 
(SEQUENTIAL ENCODER), TUR (TURBO DECODER). 
Demodulator 
Spectrum 
Rotation 
Command: 
Response: 
 
Status: 
Response: 
<add/DSR_xxx'cr' 
>add/DSR_xxx'cr''lf'] 
 
<add/DSR_'cr' 
>add/DSR_xxx'cr''lf'] 
 
Where: xxx = NRM (normal spectrum), INV (inverted 
spectrum). 
Reed-
Solomon 
Decoder 
Enable 
Command: 
Response: 
 
Status: 
Response: 
<add/RSDE_xxx'cr' 
>add/RSDE_xxx'cr'lf'] 
 
<add/RSDE_'cr' 
>add/RSDE_xxx'cr'lf'] 
 
Where: xxx = ON, OFF, or CORR_OFF. 
 
Note: Always Off in Turbo mode. 
Receive 
BPSK Data 
Ordering 
Command: 
Response: 
 
Status: 
Response: 
<add/RDA_xxx'cr' 
>add/RDA_xxx'cr''lf'] 
 
<add/RDA_xxx'cr' 
>add/RDA_xxx'cr''lf'] 
 
Where: xxx = NRM (STANDARD), INV (NON-STANDARD).
Reed-
Solomon 
Interleave 
Value 
Command: 
Response: 
 
Status: 
Response: 
<add/RRSI_xx'cr' 
>add/RRSI_xx'cr''lf'] 
 
<add/RRSI_'cr' 
>add/RRSI_xx'cr''lf'] 
 
Where: xx = 4, 8, or 16.