Comtech EF Data SDM-650B User Manual
Page 329

SDM-650B Satellite Modem
Trojan Interface
Rev. 5
G–33
G.6.4.5.1.2 Modulator/Coder Configuration Program
This command is used by the SMS-658 or SMS-758 M:N protection switch to collect
information that is necessary to configure back-up modems.
Command:
Response: >add/MCP_”cr” Modulator frequency MPO_snn.n”cr” Modulator Power Offset MOP_snn.n”cr” Modulator Output Power MR_nnn_mmmm.m”cr” Modulator rate SE_xxx”cr” Scrambler enable (ON/OFF) DENC_xxx”cr” Differential encoder (ON/OFF) BBL_xxx”cr” Baseband Loopback TC_xxx”cr” Transmit Clock (REF/EXT) ERF_nnnnn”cr” External Reference Frequency (kHz) IRC_xxx”cr” Interface Reference Clock source (TXC/RXC/EXT/INT) RF_xx”cr””lf”] RF output G.6.4.5.1.3 Demodulator/Decoder Configuration Status The Demodulator/Decoder configuration status command causes a block of data to be Command: Response: >add/DCS_”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) RC_xxx”cr” Receive clock (NRM/INV) BBL_xxx”cr” Baseband loopback (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) SCF_snnnnn”cr” Sweep Center Frequency SWR_nnnnn”cr” Sweep Width 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)
MF_nnn.nnnn”cr”
returned by the addressed modem. The block of data reflects the current configuration of the
demod.
DF_nnn.nnnn”cr”
Note: “SCF_”, “SWR_”, and “SD_” responses are returned only when Fast Acquisition is
enabled. See the “FAM_” command definition.