1 modulator stored faults, 2 demodulator stored faults, 3 common equipment stored faults – Comtech EF Data SDM-309B User Manual
Page 201: 4 interface transmit side status, 5 interface receive side status

Remote Control
SDM-309B Satellite Modem
B-B–24
MN/U-SDM309B Rev. #
5.16.1 Modulator Stored Faults
Command:
<add/MSF_#”cr”
Response:
>add/MSF_# hh:mm:ss MM/DD/YY”cr”
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””lf”]
Q-channel (OK/FLT)
5.16.2 Demodulator Stored Faults
Command:
<add/DSF_#”cr”
Response:
>add/DSF_# hh:mm:ss MM/DD/YY”cr”
DMD_xxx”cr”
Demod module (OK/FLT)
CD_xxx”cr”
Carrier detect (OK/FLT)
SYN_xxx”cr”
Synthesizer lock (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””lf”]
BER threshold (OK/FLT)
5.16.3 Common Equipment Stored Faults
Command:
<add/CSF_#”cr”
Response:
>add/CSF_# hh:mm:ss MM/DD/YY”cr”
M&C_xxx”cr
Monitor & Control Module (OK/FLT)
INT_xxx”cr”
Data Interface Module (OK/FLT)
BAT_xxx”cr”
battery (OK/FLT)
PS1_xxx”cr”
+5 volt power supply (OK/FLT)
PS2_xxx”cr”
+12 volt power supply (OK/FLT)
PS3_xxx”cr””lf”]
-12 volt power supply (OK/FLT)
5.16.4 Interface Transmit Side Status
Command:
<add/ITSF_#”cr”
Response:
>add/ITSF_# hh:mm:ss MM/DD/YY”cr”
CLK_xxx”cr”
Selected Transmit Clock Activity (OK/FLT)
DRP_xxx”cr”
Drop (OK/FLT)
TXD_xxx”cr””lf”]
Transmit Data (OK/FLT)
5.16.5 Interface Receive Side Status
Command:
<add/IRSF_#”cr”
Response:
>add/IRSF_# hh:mm:ss MM/DD/YY”cr”
MUX_xxx”cr”
MUX Lock (OK/FLT)
CLK_xxx”cr”
Selected Insert Clock Activity (OK/FLT)