Comtech EF Data CDM-570A Installation And Operation Manual page 328

Command
Parameter (Instruction
Type Code and
Qualifier)
LNB LO Frequency LLO= 6 bytes
LNB Power Control LPC= 1 byte,
value of 0 thru 2
Serial-based Remote Product Management
Arguments for
Command or
Response to
Query
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)
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)
CDM-570A/570AL Satellite Modem with Optional Packet Processor
Description of Arguments
8–62
Revision 5
Query
Response to
(Instruction Code
Command
and Qualifier)
LLO= LLO? LLO=xxxxxs
LLO? (see Description of
LLO* Arguments)
LLO#
LPC= LPC? LPC=x
LPC? (see Description of
LPC* Arguments)
LPC#
MN-CDM570A
Response to
Query