Comtech EF Data CDM-710L Dokumentacja Pobierz pdf (Strona 171)

CDM-710 Broadcast Satellite Modem Revision 10

Remote Control MN/CDM710.IOM

A–9

A.6.1 Modulator

Priority System = TMM (Highest priority), TMD, TCR, and TSR (Lowest Priority). Any change to a higher priority parameter can override any

of the parameters of lower priority.

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 Mode TMM= 1 byte Command or Query.

Tx Mode, where:

0=DVB-S

1=DVB-S2

2=DVB-DSNG

Example: TMM=0 (which is DVB-S mode)

*NOTE: Please refer to Chapter 8 for available code rates,

modulation types, and symbol rates for each mode.

TMM=

TMM?

TMM*

TMM#

TMM? TMM=x

Tx Modulation

Type

TMD= 1 byte Command or Query.

Tx Modulation type, where:

0=QPSK

1=8PSK

2=16QAM

3=16APSK

4=32APSK

Example: TMD=1 (which is 8PSK)

*NOTE: Please refer to Chapter 8 for available modulation types

for each mode.

TMD=

TMD?

TMD*

TMD#

TMD? TMD=x

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