Controller Board, Core, and Expansion Board LEDs

Core and SDC Status LED

Note: Making changes to an entry state in Alta Access can cause the status LED on the controller to blink red for a few seconds while it updates.

The STATUS LED on the Access Control Core and Single Door Controller (SDC) indicates the following:

SDC LEDs

The Avigilon SDC has eight Port LEDs and two power LEDs. The Port LEDs indicate the following: