Comtech EF Data CDM-570 - Manual (Page 385)

CDM-570/570L Satellite Modem with Optional IP Module Revision 12
Appendix D MN/CDM570L.IOM
D–35
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.
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)
LLO=
LLO?
LLO*
LLO# LLO? LLO=xxxxxs
(see Description of
Arguments)
LNB Power Control
LPC= 1 byte,
value of 0 thru 3
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) LPC=
LPC?
LPC*
LPC# LPC? LPC=x
(see Description of
Arguments)