A.5.3 unit parameters – Comtech EF Data CDM-740 User Manual

Page 126

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CDM-740 Advanced Satellite Modem

Revision 0

Remote Control

MN-CDM740

A–12

A.5.3 Unit Parameters

Parameter

Type

Command

(Instruction

& Qualifier)

Number of

Arguments

Description of Arguments

Response to

Command

Query

(Instruction

& Qualifier)

Response to Query

Adjustment
for Internal
10MHz High-
stability
Reference

ADJ=

4 bytes, numeric Command or Query.

Provides fine adjustment of the Internal 10MHz Reference on the High-
Stability Frequency Reference module in the form sddd, where:

s= sign [– (negative) or + (positive)]
ddd= value, 0-999.

ADJ=
ADJ?
ADJ*
ADJ#

ADJ? ADJ=sddd

(see Description of
Arguments)

Auto Logout

ALO=

2 bytes, 0 to 15

Command or Query.

Number of minutes before user interfaces automatically log out, where:

xx = 0 to 15 minutes

A value of 0 means the feature is disabled and the interface never logs out.

ALU=
ALO?
ALO*
ALO#

ALO? ALO=x

(see Description of
Arguments)

Rx 1 Allow
Unicast

AU1=

1 byte, value 0
or 1

Command or Query.

Selects whether the CDM-740 allows unicast traffic from the Rx 1 Tuner,
where:

0=Off (default)
1=On

Example: AU1=1 (allow unicast traffic from Rx 1)

AU1=
AU1?
AU1*
AU1#

AU1? AU1=x

(see Description of
Arguments)

Tx BERT
State

BTX=

1 byte, value of
0 or 1

Command or Query.

Tx BERT State, where

0=Off
1=On

Example: BTX=1 (Tx BERT On)

BTX=
BTX?
BTX#

BTX? BTX=x

(see Description of
Arguments)

Clear All
Stored Events

CAE= None

Command

only.

This command takes no arguments. Forces the software to clear the
software events log.

Example: CAE=

CAE=
CAE?
CAE*
CAE#

N/A N/A

Circuit ID
String

CID=

4 to 32 bytes

Command or Query.

Sets or returns the user-defined Circuit ID string, which is 4 to 32
characters in length. Valid characters include:
Space ( ) * + – , . / 0 9 and A thru Z

CID=
CID?
CID*
CID#

CID? CID=x

(see Description of
Arguments)

Modem Date

DAY=

6 bytes

Command or Query.

A date in the form ddmmyy (international format), where:

dd = day of the month (01 to 31)
mm = month (01 to 12)
yy = year (00 to38)

Example: DAY=240425 (April 24, 2025)

DAY=
DAY?
DAY*
DAY#

DAY? DAY=ddmmyy

(see Description of
Arguments)

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