Lynx C AD 5320 D, Reference Manual

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Reference Manual C AD 5320 D Version1.2
Page 20
Alarm/LED Status Indicators
The C AD 5320 module has integral LED indicators,
which serve as alarm and status indication for the
module. Function is described below.
Channel Condition Indicators
One LED is provided for each channel
LED 1 = Channel 1/2
LED 2 = Channel 3/4
Reference Status Indicator
Alarm Indicator
There is also a single alarm LED on the lower edge
of the module (LED 3). This is visible through the
card frame front cover and provides a general
indication of the module status.
LED OFF indicates power is lost, or there is a power
supply fault.
LED Color Indication
Green Inputs and reference OK
Yellow Test tone selected or one input lost or
OVERLOAD or MUTE
Red No input present
LED State Indication
Green Inputs OK and Reference OK, no
MUTE, no OVERLOAD
Green Flashing Inputs OK and Reference OK, but
MUTE or OVERLOAD
Yellow Only one input present, Reference OK,
no MUTE, no OVERLOAD
or Test tone active
Yellow Flashing Only one input present and
OVERLOAD or MUTE
Red Inputs missing
LED State Indication
Green Reference OK (AES or Video
Reference)
Yellow Internal reference
Red Invalid reference