C.5.1

TX Remote Commands

 

 

 

 

 

 

 

 

 

 

 

Command

Arguments for

 

Response to

Query

Response to

Parameter

(Instruction

Command or

Description of Arguments

Command

(Instruction

query

Type

Code and

Response to

 

(Target to

Code and

(Target to

 

Qualifier)

Query

 

Controller)

Qualifier)

Controller)

TX Frequency

TFQ=

9 bytes

Command or Query

TFQ=

TFQ?

TFQ=xxxx.xxxx

 

 

 

TX Frequency, 950 to 1950 MHz (L-Band units)

TFQ?

 

(see description

 

 

 

50 to 90 and 100 to 180 MHz (70/140 MHz units)

TFQ*

 

arguments)

 

 

 

Resolution=100 Hz

TFQ#

 

 

 

 

 

 

TFQ$

 

 

 

 

 

Example: TFQ=0950.9872

TFQ^

 

 

 

 

 

 

TFQ@

 

 

TX FEC Type

TFT=

1 byte, value of

Command or Query

TFT=

TFT?

TFT=x

 

 

0 though 7

TX FEC coding type, where:

TFT?

 

(see description

 

 

 

0=Reserved

TFT*

 

arguments)

 

 

 

1=Viterbi

TFT#

 

 

 

 

 

2=Viterbi + Reed-Solomon

TFT$

 

 

 

 

 

3=Reserved

TFT^

 

 

 

 

 

4=Reserved

TFT@

 

 

 

 

 

5=TCM+Reed-Solomon (Forces TCR=3 2/3)

 

 

 

 

 

 

6=Turbo

 

 

 

 

 

 

7=Reserved

 

 

 

 

 

 

 

 

 

 

TX Modulation

TMD=

1 byte, value of

Command or Query

TMD=

TMD?

TMD=x

Type

 

0 though 5

TX Modulation Type, where:

TMD?

 

(see description of

 

 

 

0=BPSK

TMD*

 

arguments)

 

 

 

1=QPSK

TMD#

 

 

 

 

 

2=Reserved

TMD$

 

 

 

 

 

3=8-PSK

TMD^

 

 

 

 

 

4=16-QAM (Turbo or Viterbi + RS only)

TMD@

 

 

 

 

 

5=Reserved

 

 

 

 

 

 

Depending on FEC type, not all of these selections will be

 

 

 

 

 

 

valid.

 

 

 

 

 

 

Example: TMD=1 (QPSK)

 

 

 

 

 

 

 

 

 

 

C-9

Page 199
Image 199
Mocomtech CDM-QX operation manual TX Remote Commands