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2 HITACHI PC • 2
RS-422
Wiring Diagram 3
For connection to the S10 ×α series, use a 50 Ω(1/2W) resistance as shown below.
* Use twist shielded cables.
-SD
+RD
-RD
13
24
25
URX H
UTX H
ZM-
**
(CN1)
D-sub 25pin(Male: )
+SD 12
URX L
PC
UTX L
FG 1
50
50
Wiring Diagram 2
* Use twist shielded cables.
D-sub 9pin(Female: )
ZM-** (CN1)
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
1
2
3
4
5
RD
SD
SG 7
ER
SG
DR
RS
CS
2
CD 1
3
4
5
6
7
8
PC
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