Mocomtech CDM-570 User Manual

Page 261

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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)

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