Comtech EF Data CRS-400 - Manual (Page 21)

CRS-400 1:8 Redundancy Switch Revision 0
Introduction MN/CRS400.IOM
5
1.2 F
RONT
A
ND
R
EAR
P
ANELS
The front panel contains the Vacuum Fluorescent Display (VFD), keypad, and several
LED indicators. Enter data via the keypad, and messages are displayed on the VFD.
Behind the front panel, there is an audio alarm that can be controlled to respond to
various faults.
External cables are attached to connectors on the rear panel of the CRS-400’s plug-in
modules.
The connectors are listed below for reference.
Data connector to each Mod/Demod
User Data Interface connector for each traffic Mod/Demod to the outside world
System Alarms connector
Remote Control connector
Auxiliary EIA-485 connector, (Pass-Through)
Diagrams of the front and back panels are shown in Chapter 2.