4G industrial router LBT-T300-T310A

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Description
  1. Ultra-small volume, length and width are only 97 mm × 78.2mm × 25.1 mm;
    2, industrial protection interface, easy to install;
    3. Adopt metal shell with protection grade of IP30;
    4. There is a router scheme;
    5. Wired support 1 WAN or 1 LAN, 10M/100M adaptive;
    6. Software and hardware watchdog anti-crash design, after the router is disconnected, it will automatically power off and restart to ensure stable and reliable operation of the equipment;
    7, automatic detection of network disconnection, automatic  restart of dialing failure, timing restart and other functions;
    8. Port mapping, DMZ host and other functions;
    9. Support VPN (PPTP Client, L2TP Client)

Side A
1. LAN1/LAN2: RJ45 interface; In standard router mode, LAN1 can be used as a WAN port.
2. DC power interface: power supply mode: optional DC/terminal (2Pin female terminal
Edg3.5mm). Adopt
3. 2.1mm round head power interface, positive inside and negative outside, voltage input of
12-24 V, recommended input power greater than 10W。
4. 3. Indicator light: LAN1/LAN2: wired network access indicator light, which is always on
when the connection is normal and flashes when there is data traffic. SYS lamp: it is always on
after power on, and it flashes slowly when the system is started normally. Flash when the reset
key is pressed. LINK light: In 4G or WIFI bridging mode, it flashes when dialing (bridging
AP), and it is always on after successful networking. 
Side B
1. 4G antenna interface: SMA external rotation and internal hole interface.
2. RST (reset) key: press this key for 5 seconds in the power-on state, the SYS lamp will flash,
and then restart, and the reset is successful.
3. SIM card insertion: snap-in SIM card holder. If you need to take out the SIM card, gently
push the SIM card.