Hardware Design of the PC Adapter USB
PC Adapter USB
4-6 A5E00166353-02
4.5 USB Interface
Interface Pin Assignments
Top view of the USB socket:
21
34
Description of Signals
Pin. No. Signal
1 +5V Power supply
2 -Data - Differential signal
3 +Data + Differential signal
4 Ground Ground
!
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.
13.05.2003
3.05.200313.05.200313.05.2003
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