Comtech EF Data SDM-650B User Manual
Page 234

Remote Control Operation
SDM-650B Satellite Modem
B–58
Rev. 6
B.2.8.1.4 Demodulator/Decoder Configuration Program
This command is used by the SMS-658 M:N protection switch to collect information that
is necessary to configure backup modems.
Command:
<add/DCP_”cr”
Response:
>add/DCP_”cr”
IFL_xxx”cr”
IF Loopback (ON/OFF)
RFL_xxx”cr”
RF Loopback (ON/OFF)
DF_nnn.nnnn”cr”
Demodulator Frequency
DR_nnn_mmmm.m”cr”
Demodulator Data Rate
DE_xxx”cr”
Descrambler Enable (ON/OFF)
BERT_xxxx”cr”
BER Threshold
SR_xxx”cr”
Sweep Reacquisition (seconds)
FAM_xxx”cr”
Fast Acquisition Mode
(See Note 2)
SCF_snnnnn”cr”
Sweep Center Frequency
(See Note 2)
SWR_nnnnn”cr”
Sweep Width
(See Note 2)
SD_s”cr”
Sweep Direction
RC_xxx”cr”
Receive Clock (NRM/INV)
BBL_xxx”cr”
Baseband Loopback (ON/OFF)
ILB_xxx”cr”
Interface Loopback (ON/OFF)
ICFR_xxxx”cr”
Coding Format Receive
(AMI/HDB3/B6ZS/B8ZS)
ROBR_nnnnn”cr”
Receive Overhead Baud Rate
OCCL_n”cr”
Overhead Channel Character Length
OCSB_n”cr”
Overhead Channel Stop Bits
OCP_xxxx”cr”
Overhead Channel Parity
(See Note 1)
ERF_nnnnn”cr”
External Reference Frequency
(See Note 1)
BC_xxx”cr”
Buffer Clock (INT/EXT/SAT/REF)
(See Note 1)
IBS_nnnnnn”cr”
Interface Buffer Size
(See Note 3)
ENSP_n.n”cr”
E
b
/N
0
Target Set Point (3.2 to 9.7)
(See Note 3)
MAXT_n.n”cr””lf”]
Max. Tracking Rate (0.5 to 6.0)
Notes:
1. Available with buffer support hardware only.
2. “SCF_”, “SWR_”, and “SD_” responses are returned only when fast acquisition
is enabled. See the “FAM_” command definition.
3. Available with AUPC support hardware only.