Comtech EF Data CDM-570 Installation And Operation Manual page 385

CDM-570/570L Satellite Modem with Optional IP Module
Appendix D
Command
Parameter (Instruction
Type Code and
Qualifier)
LNB LO Frequency LLO= 6 bytes
LNB Power Control LPC= 1 byte,
value of 0 thru 3
Arguments for
Command or
Response to
Query
Command or Query.
LNB Receive LO frequency information in the form xxxxxs, where:
xxxxx = LO frequency, in the range of 3000 to 65000 MHz
All 0's (000000) disables the feature.
s is the sign for the mix (+ or - character)
Terminal Frequency = LNB LO ± RFQ
Example: LLO=06000- (LO is 6 GHz, high-side mix)
Command or Query.
LNB Power Control, where
0=Off
1=On, 13V LNB Voltage
2=On, 18V LNB Voltage
3=On, 24V LNB Voltage
Example: LPC=1 (LNB power is On, 13 volts)
Description of Arguments
D–35
Revision 12
MN/CDM570L.IOM
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#
Response to
Query