HIKVISION DS-K1T981 Series - Wiring Diagram of Door Locked When Powering off

Figure 4-6 Wiring Device
Figure 4-7 Wiring Secure Door Control Unit
4.4.2 Wiring Diagram of Door Locked When Powering O
Lock Type: Cathode Lock, Electric Lock, and Electric Bolt (NC)
Security T
ype: Door Locked When Powering O
Scenario: Installed in Entrance/Exit with Fire Linkage
Note
●
The Unin
terpretable Power Supply (UPS) is required.
●
The re system (NC and COM, normally closed when powering o) is connected with the lock
and the power supply in series. When an re alarm is triggered, the door remains open. In
normal mes, NC and COM are open.
DS-K1T981 Series Access Control Terminal User Manual
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