How To Wire two ADC-VDB750s to a mechanical chime

[tyler (Tyler G)]

Wire two ADC-VDB750s to one mechanical chime

Important: Digital chimes do not support this wiring configuration.

1. Wire one terminal from each ADC-VDB750 to the transformer.
2. Wire the other terminal from the first ADC-VDB750 to the FRONT terminal on the chime.
3. Wire the other terminal from the second ADC-VDB750 to the REAR terminal on the chime.
4. Wire one terminal of the transformer to the TRANS terminal on the chime.

More information on the VDB750 can be found here:

Alarm.com Video Doorbell ADC-VDB750

LED status guide for ADC VDB750 LED pattern Description Off Power off Blinking yellow Camera power cycling (press and hold button for 40-45 seconds) Solid red No local or Internet connection Blinking red Power on, camera booting Alternating red and green Camera resetting to factory default (press and hold button for 45-50 seconds) Solid green Connected to Alarm.com Blinking green Local network connection Blinking blue WPS mode (press and hold button for 30-35 seconds) Bli…