2M Technology 2MTHWT-HMD-II Manuale rapido - Pagina 4

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Device Installation

3.1

Device Wiring

1 Wiring Embedding

Before installing the digital detection module, plan the layout of the power cable.

For the diameter selection for the extension power cable, see the table below.

Diameter Selection for Extension Power Cables

The device is powered by DC 12V/2A and the lower limit of the operating

Wire Diameter

(mm)

Transmission

Distance (m)

2 Wiring description

The figure below shows the wiring between the digital detection module and

different devices. For the wiring terminal of each device, see the operation manual

of the device or consult manufacturers.

Digital

detection

module

voltage is DC 9V (12V–25%).

0.8mm

(20 AWG)

VDD12V Red

Power

GND

input

RS485_P Blue

RS485

RS485_N Brown

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Digital Detection Module - Quick Guide

1mm

1.25mm

(18 AWG)

(16 AWG)

+12V

Black

GND

1.63mm

(14 AWG)

Face recognition access

control terminal/Face

recognition terminal