LR77 v2
Plug cable for the second expansion port into the RJ45 connector labeled as PORT2 (see
figure below).
Figure 27: PORT2 cable connection
5.7.8
USB Port
Panel socket USB-A.
Pin
Signal mark
Description
Data flow direction
1
+5 V
Positive pole of 5 V DC supply voltage, 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 28: USB connector
Mounting USB flash drive to the system:
To use the USB flash drive in the Linux system
of the router, it is necessary to mount it. Use
dmesg
command to see the name of recently
connected device (E. g.
sda:
sda1
) and then use
mount
command. Example:
mount /dev/sda1 /mnt
22
04-09-19
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