Figure 7 Expansion Board LEDs
Figure 8 STATUS LED(a) and ADMIN button (b) on Access Control Core
Avigilon ACUs (Access Control Core and Expansion Boards) haveseveral LEDs that indicate the following.
No. Description
1
POWER LEDsindicate that the board is connected to power.
2 RELAY LEDs indicate when the relays are activated.
3 STATUS LED indicates that the ACU has been configured with firmware.
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On the 4-Port Board and 8-Port Board, the STATUS LED is solid green when it is connected
and communicating with the Access Control Core, and solid red when there is a connection
error.
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If the STATUS LED is solid red , try the following:
a. Power cycle the 4-Port Board or 8-Port Board.
b. Unplug and replug the USB cable.
c. Restart the device in the Alta Control Center.
Tip: Go to Devices > ACUs, select the device, and choose Restart Device
Communicator from the Action column.
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The STATUS LED on the Access Control Core has several states, see Access Control Core Status
LEDs below.
4 BOARD ID LEDs match the Expansion Board Numberin the Alta Control Center.
Access Control Core Status LEDs
The Status LED on the Access Control Core controller board indicates the following.
Port LED Description
Solid green The Access Control Core is provisioned and functioning normally.
Solid cyan The Access Control Core is booting.
Provisioning ACUs 58
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