beautypg.com

Comtech EF Data CDM-600/600L User Manual

Page 206

background image

CDM-600/600L Open Network Satellite Modem

Revision 3

Appendix D

MN/CDM600L.IOM

D–14

Parameter

Type

Command

(Instruction

Code and

Qualifier)

Arguments for

Command or

Response to

Query

Description of Arguments

Response to

Command

Query

(Instruction

Code and

Qualifier)

Response to Query

Tx Carrier
State

TXO=

1 byte, value of
0 thru 4

Command or Query.
Tx Carrier State, where:

0=OFF due to front panel or remote control command
1=ON
2=RTI (receive/transmit inhibit)

FOR CDM-600L:

3=OFF due to ext H/W Tx Carrier Off command (not a valid
argument when used as a command)
4=Off due to BUC warm up delay (not a valid argument when used
as a command)

Note: the front panel Tx LED will flash during this warm-up period.
FOR CDM-600:

3=OFF due to ext H/W Tx Carrier Off command (not a valid
argument when used as a command, and not indicated in MGC?
response)

Example: TXO=1 (Tx Carrier ON)

TXO=
TXO?
TXO*
TXO#

TXO? TXO=x

(see Description of
Arguments)