Exit Button AC-05
Connecting to an Akuvox R20A Model door phone as an example.
Connect the Orange wire (N/O) from the AC-05 to the 'Door A' input port.
Connect the Yellow wire (COM) from the AC-05 to the 'GND' port.
The AC-05 Exit button is powered with a 12-Volt adapter or power supply.
Red wire = Positive (+) from power.
Black wire = Ground (-) from power.
Log in to the door phone using an internet browser and enter the IP address assigned to your R20A
In the R20A device web interface, navigate to 'Intercom' tab on the left.
Select the 'Input' tab.
Checkmark the 'Enabled' box for which input you wish to use.
Under 'Execute Relay' dropdown, select desired relay to be activated.
Click Submit.