Comtech EF Data CDM-710L Especificaciones descargar pdf (Pagina 191)

CDM-710 Broadcast Satellite Modem Revision 10

Remote Control MN/CDM710.IOM

A–29

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

Rx FEC Code

Rate

RCR= 1 byte Command or Query.

Rx 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

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

*NOTE: Please refer to Ch.8 for a list of available code rates for

each mode. If the demodulator is set to DVB-S2 mode, this

command is query-only because the code rate is automatically

detected, but if the unit is not locked, the query returns ‘x’.

RCR=

RCR?

RCR*

RCR#

RCR? RCR=x

Rx Symbol

Rate

RSR= 9 bytes Command or Query.

Rx Symbol Rate, where:

s=Symbol Rate in Msps

Example: RSR=20.000000 (20 Msps.)

*NOTE: Please refer to Ch. 8 for available symbol rates for each

mode.

RSR=

RSR?

RSR*

RSR#

RSR? RSR=ss.ssssss

Rx Frequency RFQ= 9 bytes Command or Query.

Rx 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: RFQ=0950.0000

RFQ=

RFQ?

RFQ*

RFQ#

RFQ? RFQ=xxxx.xxxx

1 2 ... 186 187 188 189 190 191 192 193 194 195 196 ... 251 252

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Comtech EF Data CDM-710L Especificaciones Pagina 191

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