Comtech EF Data DT-4500 Series - Manual (Page 102)

DT4500 Series Down Converters MN/DT4500.IOM
Theory of Operation Revision 1
84
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 RS-232C or RS-485 communications port on the
rear of the panel, or by local operator inputs through the keypad 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 keypad input commands.
C.4 I
NSTALLATION
, O
PERATION AND
M
AINTENANCE
Refer to Chapter 1 for a functional description of the converter interfaces.
Refer to Chapter 2 for converter installation and mounting instructions.
Refer to Chapter 3 for converter operating instructions and procedures.
Refer to Appendix A for redundant system operating instructions and procedures.
Refer to Appendix B for converter remote control operating instructions and procedures.
Refer to Appendix D for converter maintenance and troubleshooting procedures.