User's Manual
Table Of Contents
10 
1.5.4 I/O Interface 
Item 
Description 
Main 
It mainly used as Power over Ethernet (PoE) port, which allows the router powered up 
by PoE adapter when the connection is established by RJ-45 Cat.5 cable. It supports 
auto-sensing on 10/100M speed, half/ full duplex, and complies with IEEE 802.3/ 802.3u 
respectively. 
Secondary 
The Secondary Ethernet port allows users to connect to another device through RJ-45 
Cat.5 cable. It supports auto-sensing on 10/100M speed, half/ full duplex, and complies 
with IEEE 802.3/ 802.3u respectively. 
(Note: In Operation mode the AP router’s secondary port will be WAN Port by default). 
Reset Button 
Press continually the reset button at least 5 seconds to reset the configuration 
parameters to factory defaults 
Earth Ground 
It used to connect the metal line to ground in order to avoid the device from external 
electrical damage. 
Note. LP-2396K built in PoE pass through function on Secondary Ethernet port. It means the 
Secondary Ethernet port is able to provide 24V power for a secondary device if this function 
enabled on Web Configuration (Please refer to the statement on Advanced Setting of Radio 
menu). 










