Specifications

Remote Control SDM-309B Satellite Modem
B-B–18 MN/U-SDM309B Rev. #
ICFR_xxxx”cr” Coding Format Receive (AMI/HDB3/B8ZS)
ISP_xxx”cr” Substitution Pattern (ON/OFF)
TDF_xxxx”cr” Transmit Data Fault (NONE/DATA/AIS)
RDF_xxxx”cr” Receive Data Fault (NONE/DATA/AIS)
IBS_nnnnnn”cr” Interface Buffer Size
IRE_xxxx”cr” Interface Read Error Select (FRM/2047)
DE_xxx”cr” Descrambler Enable (ON/OFF)
SE_xxx”cr” Scrambler Enable (ON/OFF)
DDF_xxxxxx”cr” Drop Data Format
BDCA_dd;cc_dd;cc...”cr” Bulk Drop Channels Assignment
IDF_xxxxxx”cr” Insert Data Format
BICA_dd;cc_dd;cc...”cr””lf”] Bulk Insert Channels Assignment
5.2 MODEM Faults Status (Summary)
This command returns the current overall fault conditions of the MODEM.
Command: <add/MFS_”cr”
Response: >add/MFS_”cr”
DMD_xxx”cr” Demodulator (FLT/OK)
MOD_xxx”cr” Modulator (FLT/OK)
CEQ_xxx”cr” Common Equipment (FLT/OK)
ITX_xxx”cr” Interface Transmit Side (OK/FLT)
IRX_xxx”cr””lf”] Interface Receive Side (OK/FLT)
5.3 Modulator Status
The modulator status is returned as a block of data which indicates general status
information.
Command: <add/MS_”cr”
Response: >add/MS_”cr”
RF_xxx”cr” RF output (ON/OFF) actual status not config
MOD_xxx”cr” Module missing or won’t program (OK/FLT)
AGC_xxx”cr” AGC leveled (OK/FLT)
SYN_xxx”cr” Carrier synthesizer (OK/FLT)
BCLK_xxx”cr” Bit clock (OK/FLT)
TCLK_xxx”cr” Transmit clock (OK/FLT)
ICH_xxx”cr” I-channel (OK/FLT)
QCH_xxx”cr” Q-channel (OK/FLT)
SFLT_xx”cr””lf”] Number of stored faults logged (0 to 10)
5.4 Demodulator Status
The demodulator status is returned as a block of data which provides general status
information.
Command: <add/DS_”cr”
Response: >add/DS_”cr”
DMD_xxx”cr” Demod module (OK/FLT)
CD_xxx”cr” Carrier detect (OK/FLT)