beautypg.com

Rx coding format off, Service channel adjust – Comtech EF Data SDM-300L3 User Manual

Page 104

background image

SDM-300L3 Satellite Modem

Revision 1

Front Panel Operation

MN/SDM300L3.IOM

4–36

FUNCTION SELECT: CONFIGURATION: INTERFACE:

RX CODING FORMAT (CONDITIONAL)

RX CODING FORMAT

OFF

IMPORTANT

Conditional: This menu is only available when the RX G.703 interface is
programmed. This requires installation of the optional Overhead Card.


Programs the receiver for AMI, B8ZS, or HDB3 coding.

Upon entry, the current coding format is displayed. Press [

] or [

] to make the selection.

Press to execute the change.

FUNCTION SELECT: CONFIGURATION: INTERFACE:

SERVICE

CHANNEL

ADJUST

(CONDITIONAL)

SERVICE CHANNEL

ADJUST

IMPORTANT

Conditional: This menu is only available when IDR has been selected
for modem type in the Utility menu and the Overhead Card is installed.


This configuration function is used to set service channel audio levels at TX-1, TX-2,
RX-1, or RX-2.

Upon entry, press [

] or [

] to select the desired service channel. To adjust the service

channel level (+10.0 to -20.0 dBm), press . Press [

] or [

] to adjust the

service channel. Press to execute the change.