Rs485 Connection - ZKaccess ProCapture-T Quick Start Manual

10

RS485 Connection

RS485 Fingerprint Reader Connection
DESCRIPTION
BEEP
GLED
RLED
IWD 1
IWD 0
GND
+ 1 2V
485B RJ45-6
485A RJ45-3
GND RJ45-2
TXD RJ45-1
RXD
GND
WD1
WD0
GND
+12V
Dip Settings
1.
There are six DIP switches on the back of RS485 fingerprint reader, switches 1-4 are for
RS485 address, switch 5 is reserved, switch 6 is for reducing noise on long RS485 cable.
2.
If RS485 fingerprint reader is powered from the terminal, the length of wire should be less
than 100 meters or 330 ft.
3.
If the cable length is more than 200 meters or 600 ft, the number 6 switch should be ON
as below.
ON
1 2 3 4 5 6
ProCapture-T & ProRF-T and ZKBioSecurity 3.0 Quick Start Guide
WIRE
Purple
Gray
Blue
Green
Do not use
White
Black
Red
1
8
Distance: More than 200 meters
PIN DESCRIPTION WIRE
1 485B Yellow
2 485A Blue
GND Black
3
TX D
Purple
4
Gray
5 RX D
6 GND Black
WD 1 White
7
WD 0 Green
8
ON
1 2 3 4 5 6