Led Indicators; Table 3-1. Led Indicators - Comtech EF Data SDM-300A Installation And Operation Manual

Operation
All functions are accessible at the front panel by entering one of six pre-defined Function
Select categories or levels:
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3.1.1

LED Indicators

The 10 LEDs on the front panel indicate:
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The indicators are defined in Table 3-1 as follows:
Name
Transmit
Receive
Common
Stored
Power On
Transmitter On
Carrier Detect
Test Mode
Transmit
Receive
3–2
Configuration
Monitor
Faults/Alarms
Stored Faults/Alarms
Remote AUPC (ASYNC mode only)
Utility
General modem summary faults
Status
Alarms

Table 3-1. LED Indicators

LED
Red A fault condition exists in the transmit chain.
Red A fault condition exists in the receive chain.
Red A common equipment fault condition exists.
Yellow A fault has been logged and stored.
The fault may or may not be active.
Green Power is applied to the modem.
Green Transmitter is currently on.
This indicator reflects the actual condition of the transmitter, as
opposed to the programmed condition.
Green Decoder is locked.
Yellow Flashes when the modem is in a test configuration.
Yellow A transmit function is in an alarm condition.
Yellow A receive function is in an alarm condition.
Description
Faults
Status
Alarms
SDM-300A Satellite Modem
Rev. 4