Chapter 4 Wiring
You can connect the RS-485 terminal with the RS-485 card reader, connect the NC/NO and COM
terminal with the door lock, connect the SEN and GND terminal with the door contact, the
BTN/GND terminal with the exit buon, and connect the Wiegand terminal with the Wiegand card
reader or the access controller.
If connect the WIEGAND terminal with the access controller, the face recognion terminal can
transmit the authencaon informaon to the access controller and the access controller can
judge whether to open the door or not.
Note
●
If cable size is 18 AWG, you should use a 12 V power supply. And the distance between the
power supply and the device should be no more than 20 m.
●
If the cable size is 15 AWG, you should use a 12 V power supply. And the distance between the
power supply and the device should be no more than 30 m.
●
If the cable size is 12 AWG, you should use a 12 V power supply. And the distance between the
power supply and the device should be no more than 40 m.
●
The external card reader, door lock, exit buon, and door magnec need individual power
supply.
4.1 Terminal Descripon
The terminals contains power input, RS-485, Wiegand output, and door lock.
The descripons of the terminals are as follows:
Table 4-1 Terminal Descripons
Group No. Funcon Color Name Descripon
Group A A1 Power Input Red +12 V 12 VDC Power
Supply
A2 Black GND Ground
Group B B1 RS-485 Yellow 485+ RS-485 Wiring
B2 Blue 485-
B3 Black GND Ground
Group C C1 Wiegand Green W0 Wiegand
Wiring 0
DS-K1T342 Series Face Recognion Terminal User Manual
20