10
ProCapture-T & ProRF-T and ZKBioSecurity 3.0 Quick Start Guide
RS485 Connection
RS485 Fingerprint Reader Connection
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.
RLED
RJ45-1
COM1
+12V
BUT
BELL+
BELL-
RJ45-3
GLED
AL-
IWD0
NO1
GND
RJ45-2
IWD1
NC1
GND
SEN
RJ45-6
BEEP
AL+
Ether
net
Alar
m
W
iegand I
n
O
utput
W
iegand O
utput
RS485
Loc
k
Bell
Po
w
er O
ut
Sensor
Butt
on
RXD
GND
WD1
TXD
485A
GND
485B
WD0
+12V
GND
GND
AUX
Auxiliar
y I
n
RS232
Po
w
er I
n
}
}
}
}
}
}
}
}
}
}
}
}
}
}
Do not use
+12V
Red
GND
Black
IWD
1
IWD
0
BEEP
Purple
GLED
Gray
RLED
Blue
1
7
1
8
DESCRIPTION
WIRE
Green
White
1
WD
0
Green
2
WD
1
White
3
GND
Black
4
Gray
5
6
GND
Black
7
8
485B
Yellow
485A
Blue
Purple
PIN DESCRIPTION
WIRE
TXD
RXD
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Distance: More than 200 meters