Rio3-Rs485; Wiring Diagram - Hitachi HX-RIO3 Series User Manual

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2.2 RIO3-RS485

2.2.1 Wiring Diagram

Pin No. Signal Description
0
2
4
6
8
RS485+
DIR+
Common (GND)
N.C
Shield
HX-RIO3 Series
Signal Description
RS485-
DIR-
Common (GND)
N.C
Shield
Pin No.
1
3
5
7
9