Comtech EF Data SDM-2020 - Manual (Page 78)

SDM-2020 Satellite Modulator Revision 7
Front Panel Operation MN/SDM2020M.IOM
5-36
When ON is selected, input data is looped to the output of the terrestrial interface and
data continues into the modulator. This mode is indential to Interface Loopback specified
under the Configuration Interface menu; however, the yellow TEST MODE LED on the
front panel is not illuminated. Conceptually, the data output is operating as a monitor
point.
RTS TX-IF CNTRL
OFF
This display shows the RTS TX-IF Control is either ON or OFF. Upon entry, the current
status of the mode type is displayed.
1 Press [ ↑] or [↓] to select an item.
2 Press to execute the change.
RTS STATE
NORMAL
This display shows the RTS State is either NORMAL or INVERT. Upon entry, the
current status of the mode type is displayed.
1 Press [ ↑] or [↓] to select an item.
2 Press to execute the change.
TX INTF FIRMWARE
FW/6231–
Press to show the FW Release date.
TX INTF FIRMWARE
07/22/98
Press CLEAR to exit the data menu.