Comtech EF Data CDM-570A User Manual
Page 296
CDM-570A/570AL Satellite Modem with Optional Packet Processor
MN-CDM570A
Serial-based Remote Product Management
Revision 2
8–56
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
LNB LO Frequency LLO=
6 bytes
Command or Query.
Sets or returns LNB Receive LO frequency in the form xxxxxs, where:
xxxxx = LO frequency, from 3000 to 65000 MHz (all 0’s (000000) disables the
feature)
s = sign for the mix (high-side + or low-side – )
Note: Terminal Frequency = LNB LO ± RFQ
Example: <0/LLO=06000+ (LO is 6 GHz, high-side mix)
LLO=
LLO?
LLO*
LLO#
LLO?
LLO=xxxxxs
(see Description of
Arguments)
LNB Power Control
LPC=
1 byte,
value of 0 thru 2
Command or Query.
Sets or returns LNB Power Control in the form x, where
0 = Off
1 = On, 13V LNB Voltage
2 = On, 18V LNB Voltage
Example: <0/LPC=1 (LNB power is On, 13 volts)
LPC=
LPC?
LPC*
LPC#
LPC?
LPC=x
(see Description of
Arguments)