More Stable & Reliable

① Supports transparent data transmission via RS232 and RS485 serial ports 


② 4G full-network connectivity, supporting 4G-to-wired and 4G-to-Wi-Fi 


③ Reduces on-site maintenance costs and enables remote equipment operation & management 


④ Built-in hardware watchdog for 24/7 uninterrupted operation at unmanned sites



Simple Configuration & Compact Structure

• Protection Class: IP30 

• DC Power Supply: 12–24V/1A 

• Operating Temperature: -20℃ ~ +70℃ 

• Dimension: 97*78.2*25.1mm




◆ Data download,◆ Technical specifications


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FirmwareLBT-T300-T310Firmware
SpecificationLBT-T300-T310Specification
Product manualLBT-T300-T310Product manual
LBT-T300-T310 Technical specifications
Software function
Access modeDHCP/Static IP/PPPOE for 4G dial-up
Number of supported usersWired: 253, wireless: 30
Operating system requirementsWindows XP/VISTA Linux 2.6 Windows 7 or later MAC OS: 10.3.7 or later
Browser requirementsInternet Explorer :6.0 or later Safari:1.2.4 or later Firefox:2.0.0.8 or later
Safety managementMAC filtering: disables the added MAC addresses
Set a firewall: prevent malicious attacks on computers on the LAN from the Internet
Access control: Controls the Internet access permissions of computers on the LAN
Port blocking: Prevents viruses from continuously launching connections through a port to prevent Dos attacks
System serviceVirtual server: Set an internal server for Internet users to access

DMZ: If the open port of the virtual server to be set is uncertain, you can set it as a DMZ hos

Port trigger: The wireless router can automatically open inward service ports based on the port used by the LAN to access the Internet
Serial port service: serial port data transmission, AT command control and other functions
Equipment managementArea Settings, restoring factory Settings, NTP server Settings, backing up system Settings, and restoring Settings from files
Software upgrade, remote management, reboot, password change
WLAN security modeWPAPSK, wpa-psk, wpa2-psk, Open System, WPA2PSK(that is, wPA-psk and, WPA2 mixed modes), wPA2-psk mixed modes), WPA1WPA2(that is, WPA and
Hardware parameter
antennaSMA external rotation of the inner hole
Wireless interfaceIEEE802.11b/g/n
Operating frequency band2400-2483.5MHz
WIFI transmission rate300Mbps(MAX)
External interfaceReset key: 1
Indicator light: 4
Antenna interface: 1-4 (optional)
SIM card slot: 1
DC power port: 1
RS232/485 port: 1
LAN port: 2 (LAN1 is WAN/LAN adaptive)
WiFi data802.11b: -86dBm at 11Mbps/CCK:+18 dBm
802.11g: -73dBm at 54Mbps/OFDM:+15.5dBm
802.11n: -66dBm at 300Mbps/HT40 MCS7:+15.5dBm
Supported frequency band (optional) GN(Domestic - default):FDD-LTE B1/3/5/8 TDD-LTE B38/39/40/41
Europe:FDD-LTE B1/3/5/7/8/20 TDD-LTE B38/39/40/41
North America(NA):FDD-LTE B2/3/4/5/7/8/12/13/17/25/26/66 TDD-LTE B41
Global:FDD-LTE B1/2/3/4/5/7/8/17/20/28 TDD-LTE B38/39/40/41
Storage memoryStorage 8MB, memory 64MB
Power supplyDc power supply: 12-24V/1A (optional voltage 12/24V)
Power consumption (current)Less than 400mA
Overall dimensionLength width height: 97*78.2*25.1mm (without antenna interface)
Working environmentOperating temperature: -20°C ~ +70°C
Storage temperature: -40°C ~ +80°C
Humidity: 5%~95%, no condensation
certificationCE、FCC、CCC