Hardware Information
7-14
SIMATIC Rack PC 840 Manual
A5E00104826-03
USB Ports, X36
The Universal Serial Bus ports have the following pinout:
4
3
2
1
Figure 7-6 USB Port
Pin-No.
Designation Description Input / Output
1 VCC +5V (fused) Output
2 - Data Data line Input / Output
3 + Data Data line Input / Output
4 GND Ground -
The connectors are of type A.
The ports are rated as high current USB (500mA).
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