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Hardware Design of the PC Adapter USB
4.5
USB Interface
Interface Pin Assignments
Top view of the USB socket:
Description of Signals
Pin. No.
1
2
3
4
Caution
!
Operating several USB devices on your PC may effect the data transmission rates. To
obtain optimum communication performance with the automation system, disconnect USB
devices that are not required.
4-6
13.05.2003
13.05.2003
3.05.2003
13.05.2003
2
1
3
4
Signal
+5V
Power supply
-Data
- Differential signal
+Data
+ Differential signal
Ground
Ground
PC Adapter USB
A5E00166353-02
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