Comtech EF Data CDM-570A Installation And Operation Manual page 295

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Serial-based Remote Product Management
Command
Parameter (Instruction
Type Code and
Qualifier)
ACM Local Signal N/A 4 bytes
Noise Ratio
Arguments for
Command or
Response to
Query
Query only.
Unit returns the value of Local Signal Noise Ratio in the form xx.x, where:
99.9 = demod is unlocked.
xx.x = Not in IP-ACM, Resolution 0.1 dB.
Example: <0/SNR?
>0/SNR=12.3 (returns SNR=12.3 dB)
Description of Arguments
8–51
MN-CDM570A
Revision 3
Query
Response to
(Instruction Code
Command
and Qualifier)
N/A SNR? SNR=xx.x
(see Description of
Arguments)
Response to
Query