NICE ROAD – how to connect a switch (video doorbell, intercom) to the drive unit

A home video doorbell/intercom or any switch is connected to the NICE Road drive via a volt-free contact to inputs 1 and 2.

Connecting additional external devices to the drive

If you need to connect additional devices to the drive that require an external power supply (e.g. indicator lighting, a key switch, magnetic cards, etc.), connect the device as shown in the diagram. The supplied voltage is 24 V DC, −30% to +50%, with a maximum current of 100 mA.