Specifications

Remote Control SDM-309B Satellite Modem
B-B–16 MN/U-SDM309B Rev. #
AMRA_nnn_mmmm.m”cr” filter “A” assignment
AMRB_nnn_mmmm.m”cr” filter “B” assignment
AMRC_nnn_mmmm.m”cr” filter “C” assignment
AMRD_nnn_mmmm.m”cr” filter “D” assignment
COM_xxx”cr” Carrier Only Mode (ON/OFF)
DENC_xxx”cr” Differential Encoder (ON/OFF)
AMRV_nnn.mmmm.m”cr””lf”] modulator variable rate assignment
*(variable rate option only)*
5.1.2 Modulator/Coder Configuration Program Status
This command is used by the SMS658 M:N protection switch to collect information that
is necessary to configure back-up modems.
Command: <add/MCP_”cr”
Response: >add/MCP_”cr”
MF_nnn.nnnn”cr” Modulator Frequency
MPO_snn.n”cr” Modulator Power Offset
MOP_snn.n”cr” Modulator Output Power
MR_nnn_mmmm.m”cr” Modulator Rate
DENC_xxx”cr” Differential Encoder (ON/OFF)
SE_xxx”cr” Scrambler Enable (ON/OFF)
ERF_nnnnn”cr” External Reference Frequency
BBL_xxx”cr” Base Band Loop-back (ON/OFF)
ILB_xxx”cr” Interface Loop-back (ON/OFF)
ICFT_xxxx”cr” Coding Format Transmit (AMI/HDB3/B8ZS)
ISP_xxx”cr” Substitution Pattern (ON/OFF)
TDF_xxxx”cr” Transmit Data Fault (NONE/DATA/AIS)
DDF_xxxxxx”cr” Drop Data Format
BDCA_dd;cc_dd;cc...”cr” Bulk Drop Channels Assignment
RF_xxx”cr””lf”] RF output (ON/OFF)
5.1.3 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 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
RFL_xxx”cr” RF Loop-back (ON/OFF)
DDEC_xxx”cr” Differential Decoder (ON/OFF)
BERT_xxxx”cr” BER Threshold
SR_xxx”cr” Sweep Reacqisition (seconds)
IFL_xxx”cr” IF loop-back (ON/OFF)
SCF_snnnnn”cr” *Sweep Center Frequency
SWR_nnnnn”cr” *Sweep Width