How To Wire the ADC-VDB750 to two chimes

[tyler (Tyler G)]

Wire the ADC-VDB750 to two digital chimes

1. On the first power module, attach the white wires interchangeably to the FRONT and TRANS terminals on the first chime.
2. On the second power module, attach the white wires interchangeably to the FRONT and TRANS terminals on the second chime.
3. Wire one terminal of the transformer to the TRANS terminal of each chime. A wire connector may be used to simplify the wiring at the transformer terminal.
4. Wire the ADC-VDB750 to the FRONT terminal of each chime. A wire connector may be used to simplify the wiring at the doorbell backplate.
5. Wire the remaining terminal of the transformer to the ADC-VDB750 backplate.

Wire the ADC-VDB750 to two mechanical chimes

1. Wire one terminal of the transformer to the TRANS terminal of each chime. A wire connector may be used to simplify the wiring at the transformer terminal.
2. Wire the ADC-VDB750 to the FRONT terminal of each chime. A wire connector may be used to simplify the wiring at the doorbell backplate.
3. Wire the remaining terminal of the transformer to the ADC-VDB750 backplate.

Note: The resistor or mechanical chime dongle can be used as normal, if required, on either or both of the mechanical chimes.

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…