-Support 4 wired LAN ports, 1 wired WAN port, and 1 WLAN wireless local area network
-4G communication module supporting Mini-PCIE interface
-Support LED status monitoring
-Support transparent data transmission from RS-232/485 to the network;
-Support Web multi-platform management configuration mode and one-key restart and restore factory settings
-Support APN automatic network detection, 2/3/4G automatic switching, SIM card information display, and APN dedicated network card
-Support wired/wireless multi-network simultaneous online, multi-network intelligent switching backup function
-Support peanut shell intranet penetration, DDNS, static routing, PPPOE, DHCP, static IP functions
-Ethernet interface up to 6KV lightning protection, RS-232/RS-485/RS-422 interface up to 4KV surge protection
-Support firewall, NAT, DMZ host, black and white list of access control, IP speed limit, MAC speed limit