G.6.4.5.2 modem faults status (summary), G.6.4.5.3 modulator status, G.6.4.5.4 demodulator status – Comtech EF Data SDM-650B User Manual
Page 331

SDM-650B Satellite Modem
Trojan Interface
Rev. 5
G–35
G.6.4.5.2 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””lf”]
Common Equipment (FLT/OK)
G.6.4.5.3 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 will not 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)
G.6.4.5.4 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)
SYN_xxx”cr”
Synthesizer lock (OK/FLT)
DSCR_xxx”cr”
descrambler (OK/FLT)
ICH_xxx”cr”
I-channel (OK/FLT)
QCH_xxx”cr”
Q-channel (OK/FLT)
BCLK_xxx”cr”
bit clock (OK/FLT)
BERT_xxx”cr”
BER threshold (OK/FLT)
RSL_-nn.ndBm”cr”
Receive Signal Level (level or No Data)
CSV_snnnnn”cr”
Current Sweep Value
SFLT_xx”cr””lf”]
Number of stored faults logged (0 to 10)