KB88113 Vandal-Resistant Video Intercom Doorbell User Manual
UM KB8113 Doorbell 021821NA
2
2.0
Terminal and Wiring Description
2.1
Terminals Description
Figure 2-1 Terminals Description
Table 2-1 Description
Name
No. Interface Description
Power Supply
1 12 VDC
12 VDC Power Supply Input
LAN
2 LAN
Network Interface (PoE Supported)
ALARM IN
A1 AI
Alarm Input
A2 GND
Grounding
ALARM OUT
B1 COM
Common Interface
B2 NO
Door Lock Relay Output (Connect Electric Strike)
B3 NC
Door Lock Relay Output (Connect Electric Bolt or Contact Lock)
2.2
Wiring Description
2.2.1
Door Lock Wiring
Terminal NC/COM is set as default for connecting magnetic lock/electric bolt; terminal NO/COM is
set as default for connecting electric strike.
Figure 2-2 Door Lock Wiring
