CDM-600 Satellite Modem

 

 

 

Revision 7

Remote Control

 

 

 

 

MN/CDM600.IOM

 

 

 

 

 

 

 

Parameter

Command

Arguments for

 

Response

Query

 

(Instruction

Command or

 

(Instruction

 

Description of Arguments

to

Response to Query

Type

Code and

Response to

Code and

 

Command

 

 

Qualifier)

Query

 

Qualifier)

 

 

 

 

 

Invert Rx

IRD=

1 byte, 0 or 1

Command or Query.

IRD=

IRD?

IRD=x

Data

 

 

Invert Receive Data

IRD?

 

(see description of

 

 

 

0=Normal

IRD*

 

arguments)

 

 

 

1=Inverted

IRD#

 

 

 

 

 

Example: IRD = 1 (selects Inverted RX Data)

 

 

 

Rx Demod

RSW=

2 bytes

Command or Query.

RSW=

RSW?

RSW=xx

Acquisition

 

 

Rx ± acquisition sweep range of demodulator, in kHz,

RSW?

 

(see description of

Sweep Width

 

 

ranging from ± 1 to ± 32 kHz

RSW*

 

arguments)

 

 

 

Example: RSW=09 (selects ± 9 kHz)

RSW#

 

 

 

 

 

 

 

 

Rx Clock

RCK=

1 byte, value

Command or Query.

RCK=

RCK?

RCK=x

Source

 

of 0 thru 3

Rx Clock Source, where:

RCK?

 

(see description of

 

 

 

0=Rx Satellite

RCK*

 

arguments)

 

 

 

1=Tx-Terrestrial

RCK#

 

 

 

 

 

2=External Clock Source

 

 

 

 

 

 

3=INSERT (command valid only when Rx framing is

 

 

 

 

 

 

Insert or D&I++ and interface is G.703 or set for

 

 

 

 

 

 

D&I loop.

 

 

 

 

 

 

Example: RCK=1 (selects Tx-Terrestrial)

 

 

 

Eb/No Alarm

EBA=

4 bytes

Command or Query.

EBA=

EBA?

EBA=xx.x

Point

 

 

Eb/No alarm point in dB, with a range between 0.1 and

EBA?

 

(see description of

 

 

 

16 dB.

EBA*

 

arguments)

 

 

 

Resolution=0.1 dB

EBA#

 

 

 

 

 

Example: EBA=12.3

 

 

 

Rx Buffer

RBS=

5 bytes

Command or Query.

RBS=

RBS?

RBS=xxxxx

Size

 

 

Rx Buffer Size, 16 to 32768 bytes, in 2-byte steps, unless

RBS?

 

(see description of

 

 

 

other limitations apply. (See 6.3.1.5)

RBS*

 

arguments)

 

 

 

Example: RBS=08192 (selects 8192 bytes)

RBS#

 

 

 

 

 

 

 

 

16–19

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Premier Mounts CDM-600 Ird= Ird?, Ird#, Rsw= Rsw?, Rsw#, Rck= Rck?, Rck#, Eba= Eba?, Eba#, Rbs= Rbs?