● Serial to 4G Modems
● 2 RJ45 port, WAN and LAN can be selected
● Supports IPsec VPN, PPTP,L2TP, OPENVPN,GRE etc.
● ESD,Surge,EFT protection.
● Supports 2G/3G/4G network all over the world ,supports APN/VPDN sim card
● Supports multiple modes: network transparent transmission mode, Modbus RTU to Modbus TCP, HTTPD mode, etc.