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Chapter 4 Wiring
You can connect the NC/NO and COM terminal with the door lock, connect the SEN and GND
terminal with the door contact and the BTN/GND terminal with the exit buon.
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 Wire Normal Device
You can connect the terminal with normal peripherals.
DS-K1T321 Series Face Recognion Terminal User Manual
10
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