4G LTE蜂窝VPN工业路由器(双卡、3LAN、1WAN、1 RS485、1RS232、4AI、2DI、2DO、GPS、POE可选)Modbus RTU/TCP/MQTT SSL协议,可连接AWS物联网、微软azure物联网云。优点:1。双SIM卡(Failover模式)OpenVPN 3。支持主流云平台协议(MQTT SSL、AWS IOT、Azure、Ali cloud)。多种I/O接口(4AI、2DI、2DO)快速接入云平台,RS485主控,支持Modbus转换MQTT 6。自动监控LAN端口状态(断开告警),实现对网络的实时监控。双SIM卡(Failover模式)OpenVPN VPN安全隧道IPsec, OpenVPN PPTP, L2TP数据安全拯救支持主流云平台(MQTT SSL、AWS IOT、Azure、阿里云、华为云)。多种I/O口(4AI、2DI、2DO) GPS /POE可选,AI值可设置多个阈值和报警值10。快速接入云平台,RS485主控,支持Modbus转换MQTT。 Automatically monitor the status of LAN port (disconnect alarm) to realize real-time monitoring of the network. 11.Data backup and resend.If network disconnect ,can send data of offline time to cloud when network recovery(only MQTT) 12.Can integrate customer’s SDK; 13.Communication protocol:Modbus slave/master/MQTT/MQTT SSL; 14.Remote upgrade and web configuration; 15.Serial port TCP/UDP transparent data transmission or AT command transmission; 16.SMS control route online and offline, short-term notification of routing status; 17.Various network protocols:PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, ARP, NTP, SMTP, Telnet, VLAN,SSH2, DDNS,SNMP 18. WIFI AP /client mode,max speed 300Mbps; 19.TCP client/ server