KEYKING TA7003NT, User Manual

Page: 9 / 29

KEYKING GROUP LIMITED
TA7003NT User Manual
（
V1.0
）
Page 9 of 29
Icon NO
Connection Definition
Icon NO
Connection Definition
J1
1 GND
Power supply
J6
17 BUT
Magnetic, Rex
Button,
Auxiliary output
2 12V 18 SEN
J2
3 BELL
Door bell
19 GND
4 BELL 20 IN1
J3
5 485-
485 interface
21 IN2
6 485+ 22 GND
J4
7 RX-
TCP/IP
interface
J7
23 12V
Reader signal
output
8 RX+ 24 D0
9 TX- 25 D1
10 TX+ 26 LED
J5
11 12V
External
reader
interface
27 GND
12 D0 28 BUZ
13 D1
J8
29 NC1
Relay output
14 LED 30 COM1
15 GND 31 NO1
16 BUZ 32 NC2
33 COM2
34 NO2
2-1
Wiring Description
：
J1: Power Supply

12V
：
DC 12V Positive

GND
：
Ground
J2: Door Bell

Normally, J2 outputs open signal if is not pressed.

If door bell is used, is pressed and J2 will outputs close signal to drive door bell rings.
J3: 485 Interfaces

An IC232 or RS485HUB is needed to connect host PC.

Customer can set all configurations when it’s connected to host PC. Moreover user
authorization and exporting card events can also be done via AccessWatch3000.
J4: TCP/IP Interfaces

Available to use a switch or directly connect to host PC via Ethernet port.

Customer can set all configurations when it’s connected to host PC. Moreover user
authorization and exporting card events can also be done via AccessWatch3000.
J5: External Reader Interfaces

12V
：
External reader power supply (Positive)

D0
：
Wiegand input

D1
：
Wiegand output

LED: Indicator connector

GND
：
Ground.