Hakko Electronics Monitouch V9 Series Connection Manual page 273

16-20 16. Fuji Electric
RS-422/RS-485
Wiring diagram 1 - M4
MJ1/2
Name
RJ - 45
1 2 34 56 7 8
+RD/+SD
-RD/-SD
No.
FG
1
2
SG 5
* Use shielded twist-pair cables.
Name
SDA
SDB
RDA
RDB
SG