1
2
3
4
ST1
4-pin plug connector: ST1A/ST1B
1
2
3
4
ST2
5
5-pin plug connector: ST2
3-11
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
3.3
Connector Assignment of Keyboard Controller
Figure 3-1
Location of the Plug Connectors on the Controller Board
Connector for External Keyboard
Pin
Description
1
CLOCK
2
+5 V
3
GND
4
DATA
Connector for Keyboard Port on CPU
Pin
Description
1
GND
2
+5 V
3
CLOCK
4
DATA
5
unassigned
Keyboard Controller (PC FI45 V2)
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Summary of Contents for SIMATIC Box PC 820
Page 166: ...9 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 CD ROM Drive S t o c k C h e c k c o m ...
Page 174: ...11 6 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Connecting Cables S t o c k C h e c k c o m ...
Page 192: ...Glossary 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Glossaryx S t o c k C h e c k c o m ...
Page 196: ...Index 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Index S t o c k C h e c k c o m ...