ROUTER DESCRIPTION
5.7.8.
USB port
Panel socket USB-A.
Pin
number
Signal mark
Description
Data flow direction
1
+5V
Positive pole of 5V DC supply voltage
2
USB data - USB data signal – negative pole
Input/Output
3
USB data + USB data signal – positive pole
Input/Output
4
GND
Negative pole of DC supply voltage
Table 10: Connection of USB connector
Fig. 28: USB connector
Example of connecting devices with serial interface to the USB router:
Fig. 29: Connection PLC to the router
Example of connecting of USB flash disk to the USB router:
Fig. 30: Connection flash memory to the router
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