Comtech EF Data UT-4579 - Manual (Page 90)

UT4579 X-Band Up Converter MN/UT4579.IOM
Theory of Operation Rev. 0
74
C.3 M ONITOR & C ONTROL
The Monitor & Control Assembly is designed to monitor the functions of the converter,
and provide the control for remote and local command inputs to the converter. Remote
control inputs are provided through the EIA-232C or EIA-485 communications port on
the rear of the panel, or by local operator inputs through the key-pad on the front panel.
Local operator input commands and the status of the converter are displayed on the LCD
display on the front panel.
A converter fault is indicated by the LED indicator on the front panel. Specific fault
conditions are displayed on the LCD display through local key-pad input commands.