ST20-PPI PC Parallel Port to OS-Link Interface
3 Connectors
3.1 Differential Link Connector
Pin
Description
Pin
Description
1
+notSSDownReset
14
GND
2
+notSSDownAnalyse
15
GND
3
+notSSDownError
16
GND
4
+notSSUpReset
17
GND
5
+notSSUpAnalyse
18
GND
6
+notSSUpError
19
-notSSDownReset
7
+LinkOut
20
-notSSDownAnalyse
8
+LinkIn
21
-notSSDownError
9
GND
22
-notSSUpReset
10
GND
23
-notSSUpAnalyse
11
GND
24
-notSSUpError
12
GND
25
-LinkOut
13
GND
26
-LinkIn
Table 3.1 26 way D-type connector
3.2 Power Supply Connector
The ST20-PPI uses a 2.5mm power connector. The voltage range is 8-13V dc.
+V
GND
4/6
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