Comtech EF Data SNM-1000 User Manual
Page 83

SNM-1000 Node Control Modem
Revision 3
Operation
MN/SNM1000.IOM
3–41
3.4.5.5.5 SYSTEM:OPERATION
MODE
OPERATION MODE
DUPLEX
Programs the modem for DUPLEX, TRANSMIT ONLY, or RECEIVE ONLY operation.
Upon entry, the operational status may be changed. Press [
↑] or [↓] to make the selection.
Press [ENTER] to execute the change.
Note: When TRANSMIT ONLY or RECEIVE ONLY are selected, the appropriate faults
are masked from the Faults and Stored Faults menus.
3.4.5.5.6 SYSTEM:YEAR
DISPLAY
YEAR DISPLAY
2 - DIGIT
Selects the display for the year in either 2-digit or 4-digit format.
Upon entry, the year display may be changed. Press [
↑] or [↓] to make the selection. Press
[ENTER] to execute the change
3.4.5.5.7 SYSTEM:TEST
MODE
STATUS
TEST MODE STATUS
---------
Test mode status indicator. The following modem test points are listed and display a “+”
when a test mode is active:
! RS CORR OFF
! INTRFC LOOP BACK
! B-BAND LOOP BACK
! RF LOOP BACK
! IF LOOP BACK
! CARRIER MODE
• RX 2047 Pattern
• TX 2047 Pattern
To view the test modes, press [ENTER]. Press [
↑] or [↓] to make the selection.