Comtech EF Data cdm-570a - Page 289

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Serial-based Remote Product Management 8–23 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
Rx Buffer Size
RBS=
1 byte,
value of 0 thru 9
Command or Query.
Sets or returns Rx buffer size in the form x, where:
0 = Buffer disabled (Clock mode = Rx satellite)
1 = ±1024 bits
2 = ±2048 bits
3 = ±4096 bits
4 = ±8192 bits
5 = ±16384 bits
6 = ±32768 bits
7 = ±128 bits
8 = ±256 bits
9 = ±512 bits
Example: <0/RBS=0
RBS=
RBS?
RBS*
RBS#
RBS?
RBS=x
(same format as
command
argument)
ReCenter Buffer
RCB=
None
Command only.
Forces the software to recenter the receive Plesiochronous/Doppler buffer.
This command takes no arguments.
Example: <0/RCB=
RCB=
RCB?
RCB*
RCB#
N/A
N/A
Terminal Rx
Frequency
N/A
10 bytes
Query only – CDM/R-570AL only.
Returns the Terminal Rx Frequency in the form xxxxx.xxxx, where:
xxxxx.xxxx = frequency (LNB LO ± RFQ)
Resolution = 100 Hz
Returns 00000.0000 if LNB LO is zero
Example: <0/TRF?
>0/TRF=11650.2249
N/A
TRF?
TRF=xxxxx.xxxx
(see Description of
Arguments)