User's Manual

Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
34
DataReader Installation
3
3.1.6. RS-485 FullDuplex Wiring Diagram
CHASSIS GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TB3
CHASSIS GND
EXT.INTERRUPT INPUT
+
-
+
-
+
-
+
-
+
-
O
NC
NO
DRY CONTACT OUTPUT
ISOLATED OUTPUT
LED OUT
ISOLATED INPUT
ISOLATED OUTPUT
7
3
5
6
4
2
1
+
-
POWER IN
RXA
RXB
SIGNAL GND
TXA
TXB
RS485 IN
TB1
TB2
1
2
3
6
4
5
7
RS485 OUT
POWER OUT
SIGNAL GND
TXA
TXB
RXB
RXA
+
-
3.1.7. RS-485 Half Duplex Wiring Diagram
ISOLATED INPUT
8
2
1
5
3
4
6
7
EXT.INTERRUPT INPUT
CHASSIS GND
CHASSIS GND
LED OUT
+
+
-
+
-
10
9
13
12
11
TB3
15
14
ISOLATED OUTPUT
ISOLATED OUTPUT
DRY CONTACT OUTPUT
-
+
-
-
+
O
NO
NC
POWER IN
RS485 IN
POWER IN
TB2
TX/RX-A
TX/RX-B
SIGNAL GND
4
1
2
3
6
5
7
+
-
TB1
SIGNAL GND
TX/RX-B
TX/RX-A
1
2
3
6
4
5
7
+
-
RS485 OUT