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Adapters Array LED States – Abnormal Situations
The above drawings show the LEDs states of 3 daisy-chained adapters for 3 abnormal situations.
In the NOK 1 situation, no adapters are powered. All LEDs are Off.
In the NOK 2 situation, all adapters are powered but all connections are missing or incorrect.
In the NOK 3 situation, all adapters are powered and all connections are OK, but the second
adapter is not ready preventing the master to send new triggers. This situation is considered as
abnormal when it persists.
Troubleshooting Guide
LEDs state
Indication and possible causes
Action
All LEDs Off
The adapter is not powered.
Apply power to the adapter
L2 Off
L1 Green
The external connection to the IN
connector is missing or incorrect.
For the master adapter, this is OK:
nothing to do!
For the other adapters: check and
correct the connection to the OUT
connector of the previous adapter in
the daisy-chain.
L4 Off
L3 Green
The external connection to the OUT
connector is missing or incorrect.
For the last slave adapter of the daisy-
chain, this is OK: nothing to do!
For the other adapters: check and
correct the connection to the IN
connector of the next adapter in the
daisy-chain.
Coaxlink
Hardware Manual