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One WAN Three LAN RS232 RS485 3G 4G Router HJ8300
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Title:One WAN Three LAN RS232 RS485 3G 4G Router HJ8300
Description: HJ8300 3G/4G WiFi router is an industrial router used for IoT data transmission, and it provides wireless data transmission to terminals through 3G/4G. HJ8000 series adopt high-performance technical-grade processor and wireless data module combined with embedded Linux OS to ensure stability and safety of data transmission. The hardware is equipped with one RS232 port or one RS485 port, one WAN port, three LAN ports and one WiFi access point. It can simultaneously connect serial port device, Ethernet device and WiFi device to realize transparent transmission and routing function. This product has been widely used in IoT industry, such as smart grid, ITS(Intelligent Transportation System), industrial automation, intelligent building, environmental protection, smart healthcare, agriculture, water affairs, smart home, mobile POS terminal, financial, petroleum and petrochemical, monitoring, etc.
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Functions and Features

Support VPN secure tunnel function including PPTP+MPPE+MPPC and IPSEC+L2TP
Unique SmartLINK technology to set up remote LAN
Support 4G/Ethernet/ WiFi automatic switch-over, no need disconnect the network
Support timer switch 
Support online detection, online maintaining, automatic redial to ensure device always online
Support various 3G and 4G LTE frequency bands 
Support IPTABLES firewall, filtrated-packets function
Support various protocols: TCP/IP,UDP,ICMP,SMTP,HTTP,POP3,OICQ,TELNET,FTP, etc
Support Dynamic IP and static IP
Support NAT function such as SNAT,DNAT
Support DMZ mainframe
Support routing forward, serial port data transmission, data center management
Support APN/VPDN network
Friendly WEB configuration, support WEB remote management
Support telnet management, easy use console shell interactive environment
Support multiple terminals sharing router ppp WAN port
IP Support multiple wireless dial modes: automatic allocation, specific IP, specific local end IP
Support working as PPP server, multiple authentication method and bidirectional authentication
Support real-time clock sntp, updating time online
Support DTU function
Easy COM and SYSLOG system diagnosis and debugging function
Support log viewing
Support serial port software local upgrading, support TFTP software remote upgrading, support configurations output and input, support WEB online updating firmware