Comtech EF Data SDM-300A - Manual (Page 124)

SDM-300A Satellite Modem Revision 6
Front Panel Operation MN/SDM300A.IOM
5–30
FUNCTION SELECT: CONFIGURATION: INTERFACE: RX DATA
FAULT (CONDITIONAL)
RX DATA FAULT
NONE
IMPORTANT
Conditional: This command is only available when the overhead
interface PCB is installed.
Receive data fault. Select a receive interface fault monitor of NONE, AIS, or DATA.
The data monitored for RX data is coming from the satellite.
NONE The receive interface fault Data/AIS is not activated.
ALARM INDICATION SIGNAL (AIS) Sets receive interface fault Data/AIS to monitor a fault condition of all 1s from
customer data input to the modem.
DATA Sets receive interface fault Data/AIS to monitor a fault condition of all 1s or 0s. This
is referred to as a data-stable condition, which means that the data is not
transitioning.
FUNCTION SELECT: CONFIGURATION: INTERFACE:
TX 2047 PATTERN (CONDITIONAL)
TX 2047 PATTERN
OFF
IMPORTANT
Conditional: This command is only available when the overhead
interface PCB is installed.
This is a Test Mode.
Programs the transmitter to On or off to insert a 2047 pattern instead of the normal transmit
data. Upon entry, the current status is displayed. Press [
↑] or [↓] to make the selection. Press
[ENTER] to execute the change.