Lynx D AD 3220 B User Manual

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Reference Manual D AD 3220 B Version 1.0
 
Page 18   
 
Alarm/LED Status Indicators 
The D AD 3220 B module has built in LED indicators, 
which serve as alarm and status indication for the 
module. Function is described below. The Indicators 
are found on the bottom of the module and can 
be seen through the access holes provided. (fig2) 
  
Module Edge Status LED 
Channel Status LED`s are provided on the module 
edge, which has three color states. LED 1 is for AES 
in 1 and LED 2 is for AES in 2.  
Note
When in 1:8 mode LED2 is always OFF 
 
1 2 3 4
DIP Switch
ON
OFF
LED 2
LED 1
Channel 1 Status
Channel 2 Status
 
 
 
 
 
 
 
 
Front Panel Alarm Indicator 
There is also a single alarm LED on the front side of 
the module, which is designed for quick and easy 
indication of a problem condition.  
 
 
 
 
 
 
LED OFF indicates power is lost, or there is a power 
supply fault. 
LED Color  Indication 
Green 
Input Signal Present / locked 
Yellow 
AES errors (Parity errors)  
Red 
Input signal not present / not locked 
LED Color 
Indication 
Green 
Input signals present 
Yellow 
One input missing / errors (only in dual 
mode) 
Red 
Input signals lost