Led Indicators - Comtech EF Data DT-4500 Series Installation And Operation Manual

DT-4500 Series C- and Ku-Band Down Converters
Front Panel Operation
6.1.2

LED Indicators

The Light-Emitting Diode (LED) Indicators for the initially-released
chassis and the current production unit differ as follows:
See Figure 6-1, Item 1.These six LED Indicators convey operational states as
follows:
POWER ON
Lights GREEN when prime power is applied to the unit.
RECEIVE (INITIALLY RELEASED CHASSIS)
OUTPUT ENABLE (CURRENT PRODUCTION UNIT)
Lights AMBER when the transmit function is operational.
REMOTE
Lights AMBER when the unit is in Remote Communication Mode (i.e., Serial or
Ethernet). Local monitoring is possible, but there is no local control.
Remains OFF when the unit is in Local Mode. Remote monitoring is possible, but
no there is no remote control.
ON LINE
Lights AMBER when the unit is online and carrying traffic.
FAULT
Lights RED when a fault condition exists.
STORED FAULT
Lights RED when a fault condition is logged and stored.
(LEFT) LEDs – Initially Released Chassis
(RIGHT) LEDs – Current Production Unit
6–3
MN/DT4500.IOM
Revision 2