Mocomtech CDM-570 User Manual
Page 261
CDM-570/570L Satellite Modem with Optional IP Module
Revision 4
Serial Remote Control
MN/CDM570L.IOM
13–27
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 Power
Control
LPC=
1 byte, value
of 0,1,2 or 3
Command or Query. CDM-570L Only
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)
LNB
Frequency
Reference
enable
LFR=
1 byte, value
of 0 or 1
Command or Query. CDM-570L Only
0=Disable LNB Reference
1=Enable LNB Reference
Example: LFR=0 (LNB 10 MHz reference off)
LFR=
LFR?
LFR*
LFR#
LFR? LFR=x
(see description of
arguments)
LNB Low
current limit
LCL=
3 bytes
Command or Query. CDM-570L Only
LNB lower alarm limit for current, in the form xxx, where xxx is
the current value between 10 and 400 mA.
Example: LCL=050
LCL=
LCL?
LCL*
LCL#
LCL? LCL=xxx
(see description of
arguments)
LNB High
current limit
LCH=
3 bytes
Command or Query. CDM-570L Only
LNB upper alarm limit for current, in the form xxx, where xxx is
is the current value between 50 and 600 mA.
Example: LCH=450
LCH=
LCH?
LCH*
LCH#
LCH? LCH=xxx
(see description of
arguments)
LNB LO
Frequency
LLO=
6 bytes
Command or Query. CDM-570L Only
LNB Receive LO frequency information in the form: xxxxxs,
where:
xxxxx is the 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 Current
N/A
3 bytes
Query only. CDM-570L Only
Indicates the value of the LNB Current, in the form: xxx, where
xxx is between 0 and 999, units mA.
If not available, response is 000.
Example: LDC=210 (LNB DC current is 210 mA)
N/A LDC? LDC=xxx
(see description of
arguments)
LNB Voltage
N/A
4 bytes
Query only. CDM-570L Only
Indicates the value of the LNB Voltage, in the form: xx.x, where
xx.x is between 0 and 30.0
If not available, response is 00.0.
Example: LDV=24.2 (LNB DC voltage is 24.2 volts)
N/A
LDV?
LDV=xx.x
(see description of
arguments)