Comtech EF Data SDM-2020 - Manual (Page 82)

SDM-2020 Satellite Modulator Revision 7
Front Panel Operation MN/SDM2020M.IOM
5-40
ASI LINK MODE
MANUAL
Note: This is for ASI mode only.
This display shows the ASI Link Mode selection of either Manual or Auto. Upon entry,
the current status of the mode type is displayed.
1 Press [ ↑] or [↓] to select an item.
2 Press to execute the change.
ASI LOOP BW
WIDE
Note: This is for ASI mode only.
This display shows the ASI Loop BW selection of either Wide or Narrow. Upon entry,
the current status of the mode type is displayed.
1 Press [ ↑] or [↓] to select an item.
2 Press to execute the change.
INTRFC LOOP THRU
OFF
Displays the Interface Loop thru selection of 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.
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 is not
illuminated. Conceptually, the data output is operating as a monitor point.