
Original Industrial Router
Guide
1 Connector Description
Front Side
1) RJ45 connector:LAN0
Description:LAN0 can be used as WAN port in the standard router mode.
2) RJ45 connector: LAN1
3) RJ45 connector: LAN2
4) RJ45 connector: LAN3
5) DC connector: DC7V~35V wide voltage
DC Power connector: use 2.1mm round head power connector, DC7V~35V wide voltage design.
Inner: ”+”, Outer: ”-“
6) 3G/4G antenna connectors:SMA antenna connectors which the outer part is spiral and the inner part
is hole.
7)Reset button:SYS light (SYS) will be flashing quickly when long press RESET button 5 seconds, the
system resets successfully when router restarting.
8) USB connector: USB2.0
Back Side
1) 3 pieces of 2.4G WIFI antenna connectors: SMA antenna connectors which the outer part is spiral and
the inner part is hole, the middle 2.4G can be used as a GPS antenna connector according to customer
requirements. User can choose suitable outer shape and antenna automatically. The Bigger antenna gain,
the more effect of wireless sending and receiving in theory. We advise using 3 -5DB antenna gain under
3G/4G/4G antenna. WiFi antenna’s choice is based on the requirement of user coverage. Our Product
support 15DB antenna gain at the maximum.
2) Serial port connector: Standard 9PIN connector.
3) SIM card slot: The SIM card slot is located at the bottom of the product and has a screw. Unscrew the
screw and take out the protective cover to install the SIM card.
4) TF card slot: The TF card slot is located at the bottom of the product and has a screw. Unscrew the
screw and take out the protective cover to install the TF card.
5) Serial port: Serial port 0 is used as Console, and serial port 1 is used as serial communication interface.
6) Micro USB port: can be connected to the computer to dial directly, then V520 can be used as a USB
network card.
7) GPIO port: