Led Lights; Table 4-3. Front Panel Led Lights - Comtech EF Data DMD-2050E Installation And Operation Manual

DMD2050E Universal Satellite Modem
Parameter Type
IP Address
Change Digit
Change
Text Strings
Character

4.2.4 LED Lights

LED lights on the front panel show the status of the unit. The colors of the LEDs have these
meanings:
Green = normal operating condition
•
Yellow = incorrect operating condition
•
Red = fault condition that causes lost communications
•
LED Color Function
Modem LED Lights
Power Green The unit is on.
Fault Red A hardware fault exists in the unit.
Event Yellow The unit has an event stored in memory. Use the front panel or the terminal mode to
examine stored events.
Remote Green The unit is in the process of updating firmware with FTP.
Modulator LED lights
Transmit On Green The transmitter is on.
Major Alarm Red The transmit direction has failed and the transmitter is disabled.
Minor Alarm Yellow A transmit warning condition exists.
Test Mode Yellow The transmitter is active in Test Mode.
Demodulator LED lights
Signal Lock Green The receiver is locked to an incoming carrier and data, including FEC Sync.
Major Alarm Red The receive direction has failed and traffic is lost.
Minor Alarm Yellow A receive warning condition exists.
Test Mode Yellow The receiver is active in Test Mode.
MN-DMD2050E Revision 2
0 – 9

Increase Digit
Increase
Character

Table 4-3. Front Panel LED Lights

 
Move Move
Decrease Digit
left right
Decrease Move Move
Character left right
User Interfaces
Clear &  Clear & 

N/A
Clears left of
Clears right of
cursor
cursor inclusive
inclusive
N/A
4–3