User`s guide

ROUTER DESCRIPTION
17
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. 31: USB connector
Example of connecting devices with serial interface to the USB router:
Fig. 32: Connection PLC to the router
Example of connecting of USB flash disk to the USB router:
Fig. 33: Connection flash memory to the router