CDM-Qx Satellite Modem

Revision 4

Remote Control

MN/CDMQx.IOM

 

Command

Parameter

(Instruction

Type

Code and

 

qualifier)

 

 

BUC Voltage

N/A

(L-Band Unit

 

only)

 

Terminal Tx

N/A

Frequency

 

(L-Band Unit

 

only)

 

Arguments

for

Command or Response to Query

4bytes

10bytes

 

 

 

 

Response to

 

 

Query

 

 

Response to query

 

 

Description of arguments

 

 

Command

 

 

(Instruction

 

 

 

 

 

 

 

 

 

 

(Target to

 

 

 

 

 

(Target to

 

 

Code and

 

 

 

 

 

 

 

 

 

 

 

Controller)

 

 

 

 

 

Controller)

 

 

Qualifier)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Query only

 

 

N/A

 

 

BDV?

 

 

BDV=xx.x

 

 

Indicates the value of the BUC voltage, in the form: xx.x

 

 

 

 

 

 

 

 

(see description of

 

 

Where: xx.x is between 0 and 64.0

 

 

 

 

 

 

 

 

arguments)

 

 

If not available, response is 00.0

 

 

 

 

 

 

 

 

 

 

 

Example: BDV=43.6 (BUC DC voltage is 43.6 volts)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Query only.

 

 

N/A

 

 

TTF?

 

 

TTF=xxxxx.xxxx

 

 

Terminal Tx Frequency, where frequency = BUC LO ± TFQ

 

 

 

 

 

 

 

 

(see description of

 

 

Resolution = 100 Hz

 

 

 

 

 

 

 

 

arguments)

 

 

Returns 00000.0000 if BUC LO is zero

 

 

 

 

 

 

 

 

 

 

 

Example: TTF=14250.9872

 

 

 

 

 

 

 

 

 

 

C.5.7 LNB Commands

 

Command

Parameter

(Instruction

Type

Code and

 

qualifier)

 

 

LNB Power

LPC=

Control

 

(L-Band Unit

 

only)

 

LNB Frequency

LFR=

Reference

 

Enable

 

(L-Band Unit

 

only)

 

Arguments

for

Command or Response to Query

1 byte, value of 0,1,2

1 byte, value of 0, 1

 

 

 

 

Response to

 

 

Query

 

 

Response to query

 

 

Description of arguments

 

 

Command

 

 

(Instruction

 

 

 

 

 

 

 

 

 

 

(Target to

 

 

 

 

 

(Target to

 

 

Code and

 

 

 

 

 

 

 

 

 

 

 

Controller)

 

 

 

 

 

Controller)

 

 

Qualifier)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command or Query

 

LPC=

 

 

LPC?

 

LPC=x

 

LNB Power Control, where:

 

LPC?

 

 

 

 

(see description of

 

0=Off

 

LPC*

 

 

 

 

arguments)

 

1=On, 13V LNB Voltage

 

LPC#

 

 

 

 

 

 

 

2=On, 18V LNB Voltage

 

LPC^

 

 

 

 

 

 

 

Example: LPC=1 (LNB Power is On, 13V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command or Query

 

 

LFR=

 

 

LFR?

 

LFR=x

 

 

0=Disable LNB Reference

 

 

LFR?

 

 

 

 

 

(see description of

 

 

1=Enable LNB Reference

 

 

LFR*

 

 

 

 

 

arguments)

 

 

 

 

 

LFR#

 

 

 

 

 

 

 

 

 

 

 

LFR^

 

 

 

 

 

 

 

C-45

Page 235
Image 235
Mocomtech CDM-QX operation manual Parameter Instruction Type Code Qualifier LNB Power, Control Band Unit Only