Specifications

SDM-650B Satellite Modem Remote Control Operation
Rev. 6 B–57
B.2.8.1.3 Demodulator/Decoder Configuration Status
The Demodulator/Decoder configuration status command causes a block of data to be
returned by the addressed modem. The block of data reflects the current configuration of
the demod.
Command: <add/DCS_”cr”
Response: >add/DCS_”cr”
DF_nnn.nnnn”cr” Demodulator Frequency
DR_nnn_mmmm.m”cr” Demodulator Data Rate
ADRA_nnn_mmmm.m”cr” Filter “A” Assignment
ADRB_nnn_mmmm.m”cr” Filter “B” Assignment
ADRC_nnn_mmmm.m”cr” Filter “C” Assignment
ADRD_nnn_mmmm.m”cr” Filter “D” Assignment
DE_xxx”cr” Descrambler Enable (ON/OFF)
RFL_xxx”cr” RF Loopback (ON/OFF)
BERT_xxxx”cr” BER Threshold
SR_xxx”cr” Sweep Reacquisition (seconds)
IFL_xxx”cr” IF Loopback (ON/OFF)
(See Note) SCF_snnnnn”cr” Sweep Center Frequency
(See Note) SWR_nnnnn”cr” Sweep Width
(See Note) SD_s”cr” Sweep Direction
FAM_xxx”cr” Fast Acquisition Mode
ADRV_nnn.mmmm.m”cr””lf”] Demodulator Variable Rate Assignment
(Variable Rate Option Only)
Note: “SCF_”, “SWR_”, and “SD_” responses are returned only when fast acquisition is
enabled. See the “FAM_” command definition.