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Comtech EF Data CDM-740 User Manual

Page 125

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CDM-740 Advanced Satellite Modem

Revision 0

Remote Control

MN-CDM740

A–11

Parameter

Type

Command

(Instruction

& Qualifier)

Number of

Arguments

Description of Arguments

Response to

Command

Query

(Instruction

& Qualifier)

Response to Query

Rx 1 Gold
Code
Sequence
Index

RG1=

6 bytes

Command or Query.

Note: Only valid in DVB-S2 mode.

Rx 1 Gold Code Sequence Index in the form xxxxxx, where:

xxxxxx = Gold Code Sequence index ( 0 to 262141 )

Example: RG1=189063

RG1=
RG1?
RG1*
RG1#

RG1?

RG1=xxxxxx

Rx 1 Framing
Mode

RM1=

1 byte, value of
0 thru 2

Command or Query.

Rx Framing mode, where:

0=Normal
1=Short

Example: RM1=1 (selects Short framing mode)

RM1=
RM1?
RM1*
RM1#

RM1?

RM1=x
(see Description of
Arguments)

Rx 1 Pilot

RP1=

1 byte, 0, 1 or 2

Command or Query.

Rx Pilot selection, where:

0=Off
1=On

Example: RP1=1 (Pilot selection is ON/automatic)

RP1=
RP1?
RP1*
RP1#

RP1?

RP1=x

Rx 1 Symbol
Rate

RS1=

10 bytes,
numeric

Command or Query.

Rx 1 Symbol Rate in the form dddddd, where:

dddddd = The valid range from 1,000 to 62,000 ksps

RS1=
RS1?
RS1*
RS1#

RS1?

RS1=dddddd.ddd
(see Description of
Arguments)

Rx 1
Spectrum
Invert

RT1=

1 byte, 0, 1 or 2

Command or Query.

Rx Spectrum Invert, where:

0=Off
1=On

Example: RT1=1 (Spectrum Invert is ON)

RT1=
RT1?
RT1*
RT1#

RT1?

RT1=x
(see Description of
Arguments)