PW WIEGAND-NK Proximity Reader

1. Introduction

The PW Wiegand-NK is a slim Wiegand Output Proximity Reader, compatible with 125KHz EM format card. The reader is fully potted and can function at extreme temperatures (-40°C ~60°C), allowing it to be mounted either indoors or outdoors.

2. Specifications

Specification	Value
Operation Voltage	9~24V DC
Standby Current	≤25mA
Frequency	125KHz
Card Type	EM card
Read Range	Up to 2.8 inches (7cm)
Output Format	AAP Custom 40-bit
Operating Temperature	-40°C~60°C
Operating Humidity	10% to 95% RH
Color	Black
Index of Protection	IP66
Dimension(H x W x T)	103 x 48 x 20mm
Net Weight	100g
Shipment Weight	150g

3. Installation

Drill 2 holes (A, C) on the wall for the screws and one hole for the cable.
Knock the rubber bungs into the holes (A, C).
Fix the back cover on the wall with 2 screws.
Thread the cable through the cable hole (B).
Attach the unit to the back cover.

Diagram Description: The installation diagram illustrates the mounting process. It shows three steps: Step 1 involves marking and drilling holes on a wall. Hole A (5mm diameter) and Hole C (5mm diameter) are for mounting screws, spaced 70mm apart. Hole B (10mm diameter) is for the cable. The diagram also indicates the reader's depth of 35mm.

4. Wiring

Color	Function	Notes
Red	Power	+DC (9-24V DC)
Black	GND	Ground
Green	D0	Data 0
White	D1	Data 1
Blue	LED1	Red LED Light Control
Brown	LED2	Green LED Light Control
Yellow	Buzzer	Buzzer Control

Wiring Diagram Description: The wiring diagram details the connections for the reader. It lists wire colors (Red, Black, Green, White, Blue, Brown, Yellow) and their corresponding functions (Power, GND, D0, D1, LED1, LED2, Buzzer) and notes (e.g., +DC (9-24V DC), Ground, Data 0, Data 1, Red LED Light Control, Green LED Light Control, Buzzer Control). It also shows the terminal connections on an EC-A2 interface (L1, L0, LD1, LD2, BUZ, GND, 12V) and specifies a maximum cable length of up to 50m.

5. Function Table

Scenario	Description
Read Card	The LED light will turn into Green, and the buzzer sounds a beep. At the same time, the reader outputs the Wiegand signal.
External LED Control	When the input voltage for LED is low, the LED will turn into Green or Red.
External Buzzer Control	When the input voltage for Buzzer is low, the Buzzer will sound.
Wiegand Data Output	This device has locked-down software to allow it to communicate with the EC-A2.

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