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www.bindicator.com
WRL180213 Rev. A
Figure 2: Wiring Diagram RS-422
8
P
O
S
C
O
N
N
.
WIRING DIAGRAM RS-422
5
1
4 3 2
9 8 7 6
-
5
+
9
Pin 5 - Orange
Pin 9 - Blue
Pin 2 - Gray
Pin 7 - Brown
Pin 8 - Green
N
L
CUSTOMER
WIRING
GND
RS-422
N
L
COM-
COM+
OUT- / Tx-
OUT+ / Tx+
IN- / Rx-
IN+ / Rx+
P
W
R
R
S-
48
5
R
S
-4
22
OU
T- /
Tx
-
OU
T+
/ T
x+
IN
- / R
x-
IN
+ /
Rx
+
GN
D
N
L
WIRELESS BOARD
POWER BOARD
Pin 3 - Yellow
OUT- / Tx-
OUT+ / Tx+
IN- / Rx-
IN+ / Rx+
ORB
Figure 3: Wiring Diagram RS-485 (MODBUS)
8
P
O
S
C
O
N
N
.
WIRING DIAGRAM RS-485 (MODBUS)
5
1
4 3 2
9 8 7 6
Pin 2 - Gray
Pin 8 - Green
GND
CO
M
-
CO
M
+
GN
D
N
L
RS-485
N
L
COM-
COM+
OUT- / Tx-
OUT+ / Tx+
IN- / Rx-
IN+ / Rx+
P
W
R
R
S-
48
5
R
S
-4
22
WIRELESS BOARD
-
5
+
9
N
L
POWER BOARD
Pin 5 - Orange
Pin 9 - Blue
CUSTOMER
WIRING
COM+
COM-
