RR75i v2
PORT2 cable plug into the RJ45 connector labeled as PORT1 (see the figure below).
Figure 29: PORT2 cable connection
5.8.8
USB Port
Panel socket USB-A.
Pin
Signal mark
Description
Data flow direction
1
+5 V
Positive pole of 5 V 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
Figure 30: USB connector
20
12-02-21
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