Comtech EF Data CDM-710L Especificações descarregar pdf (Página 172)

CDM-710 Broadcast Satellite Modem Revision 10

Remote Control MN/CDM710.IOM

A–10

Parameter

Type

Command

(Instruction

Code and

Qualifier)

Arguments

for Command

or Response

to Query

Description of Arguments

Response

Command

Query

(Instruction

Code and

Qualifier)

Response to Query

Tx FEC Code

Rate

TCR= 1 byte Command or Query.

Tx Code Rate, where:

0 = Rate 3/4

1 = Rate 7/8

2 = Rate 3/5

3 = Rate 4/5

4 = Rate 5/6

5 = Rate 8/9

6 = Rate 9/10

7 = Rate 2/3

8 = Rate 1/2

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

Example: TCR=0 (which is Rate 3/4)

*NOTE: Please refer to Chapter 8 for a list of available code

rates for each mode.

TCR=

TCR?

TCR*

TCR#

TCR? TCR=x

Tx Symbol

Rate

TSR= 9 bytes Command or Query.

Tx Symbol Rate, where:

s=Symbol Rate in Msps

Example: TSR=20.000000 (20 Msps.)

TSR=

TSR?

TSR*

TSR#

TSR? TSR=ss.ssssss

Tx Frequency TFQ= 9 bytes Command or Query.

Tx Frequency (in MHz)

52 to 88 MHz, and 104 to 176 MHz (70/140 Modulator)

950 to 1950 MHz (L-Band Modulator)

Resolution=100Hz.

Example: TFQ=0950.0000

TFQ=

TFQ?

TFQ*

TFQ#

TFQ? TFQ=xxxx.xxxx

1 2 ... 167 168 169 170 171 172 173 174 175 176 177 ... 251 252

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