Hakko Electronics Monitouch V9 Series Connection Manual page 210

9-4 9. DELTA
When Connected at MJ1/MJ2:
RS-232C
Wiring diagram 1 - M2
MJ1/2
Name
RJ - 45
12 34 5 67 8
RS-422/RS-485
Wiring diagram 1 - M4
MJ1/2
RJ-45
12 34 5 6 7 8
+RD/+SD
No.
FG
RD 7
SD 8
SG 5
* Use shielded twist-pair cables.
No.
Name
FG
1
-RD/-SD 2
* Use shielded twist-pair cables.
PLC
Name No.
Mini DIN 8 (Male)
Rx 4
1
2
3
5
Tx 5
4
6
8
7
GND 8
Name
+
-