Comtech EF Data SMS-301 - Manual (Page 19)

SMS-301 Redundancy Switch Introduction
Rev. 3 1–5
1.2 Front Panel
The front panel of the chassis is a local user interface used for control and status
monitoring of the switching system. This local user interface consists of the following:
•
Keypad
•
Backlit LED display
•
LED status indicators (Table 1-2)
Table 1-2. LED Status Indictors
Function Color
Demodulator A On-Line Green
Demodulator B On-Line Green
Modulator A On-Line Green
Modulator B On-Line Green
Transmit Fault Red
Receive Fault Red
System Fault Red
Stored Fault Yellow
Power Supply 1 Green
Power Supply 2 Green
Auto Mode Green
Manual Mode Yellow