
5. ROUTER DESIGN
Ethernet cable plug into the RJ45 connector labeled as ETH0 or ETH1 (see figure below).
Figure 31: Connection of ethernet cable
The insulation strength is up to 1.5 kV.
5.8.7
USB Port
Panel socket USB-A.
Pin
Signal mark
Description
Data flow direction
1
+5 V
Positive pole of 5 V DC supply voltage, 0.5 A
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 13: Connection of USB connector
Figure 32: USB connector
20