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Specifications
26
3M Toll RFID Reader 6204
Quick Start Guide
6.1.8.
Bulkhead Connector/Interface Cable Pinout
Note: Drawing is for cable socket on reader.
WARNING:
Do not use the 6204 with a wire harness from previous installations. Power
pins have been moved!
Verify power wiring prior to first powering up unit!
Pair Pin
Color
Pin Name
Function
1
A
Black
Tx+
Ethernet
B
Green
Tx-
Ethernet
2
C
Black
Rx+
Ethernet
D
Orange
Rx-
Ethernet
3
E
Blue
VC2+
Ethernet
F
Black
VC2-
Ethernet
4
G
Black
VC2+
Ethernet
H
Brown
VC2-
Ethernet
5
J
Black
RS-232 TXD
(to WIM RXD)
Serial or WIM Port
K
Red
RS-232 RXD
(to WIM TXD)
Serial or WIM Port
6
L
Black
DTR
(Short to Pin N DSR)
Serial or WIM Port
M
White
RS-232 GND
(to WIM SGND)
Serial or WIM Port
7
N
Black
DSR
(Short to Pin L DTR)
Serial or WIM Port
P
Yellow
RS-232 CTS
(to WIM RTS)
Serial or WIM Port
8
R
Red
RS-232 RTS
(to WIM CTS)
Serial or WIM Port
S
White
No Connect
Not Applicable
9
T
Red
+24 VDC
Power
U
Green
24 VDC GND
Ground
10
V
Red
DIN Ref 1 To (+5 to +24)VRef
Digital Input Common
W
Blue
DIN1
Digital Input 1
11
X
Red
DIN2
Digital Input 2