Comtech EF Data CDM-570AL - Page 319

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Serial-based Remote Product Management 8–53 MN-CDM570A
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction Code
and Qualifier)
Response to
Query
Faults and
Status (continued)
d = ODU status:
0 = No ODU faults
1 = BUC PLL
2 = Reserved
3 = BUC current
4 = Reserved
5 = BUC voltage
6 = Reserved
7 = LNB current
8 = Reserved
9 = LNB voltage
A = Reserved
B = BUC temperature
C = Reserved
D = BUC software checksum
E = Reserved
F = Reserved
e = Change in fault status since last poll:
0 = No fault changes since last poll
1 = Faults have occurred
f = Change in unit configuration since last poll:
0 = No configuration changes since last poll
1 = Configuration changes have occurred
CnC
Ratio Monitor
N/A
4 bytes
Query only.
Valid only in CDM-570A Compatible Mode (CMO=1).
Monitors the ratio, in dB, between the interferer and the desired power when CnC
is enabled and the modem is locked.
Examples: <0/CRM?
1) >0/CRM=+02 (interferer>desired) (format = sdd)
2) >0/CRM=LT11 (less than –11 dB)
3) >0/CRM=GT11 (greater than +11 dB)
4) >0/CRM=99.9 (CnC not locked or CnC not enabled)
5) >0/CRM=AUTO (in CnC-APC mode)
6) >0/CRM=88.8 (In CnC mode, but Tx carrier is off)
N/A
CRM?
CRM=xxxx
(see Description of
Arguments)