User's Manual

12
Installation & Quick Start Guide
However, in the following three scenarios, it is recommended that the door lock has an
independent power source, and is NOT powered by the device. Show as Figure 3, 4.
1. If the door lock voltage is not 12V DC, then provides separate power to the door lock.
The device and
lock are powered by
one adapter.
The device and
lock are powered by
one adapter.
FR107
DC 12V
NC Lock
FR107
DC 12V
NO Lock