Industrial 4G router module/RS485 serial port converter/Industrial Internet of things Main features： >Support mobile EC20 / ec200t-lte module 2g 3g 4G dial-up Internet access； >Support dual network port 1wan + 1lan or 2lan mode, can be selected through the page, support WAN port connection to the external network; >Support WiFi sta mode, can choose to use STA to connect the superior route to connect to the external network; >The system supports serial data transparent transmission mode by default, and supports server type TCP / mqtt board side as client side; >Support RS232 / RS485 working mode, optional; >Support RS485 working mode to select transmission direction automatically; >It supports wide power input dc9-36v, and ultra-low energy consumption is only 2W; >Board level built-in multi-level anti surge protection circuit, isolation circuit; >Industrial grade stable SIM card holder; >The system supports RS232 / RS485 data transparent transmission mode by default, and supports server type TCP / mqtt, and the board side is client side; >It can provide IO pin using block diagram, users can program and write RS232 / RS485 data, and develop transmission protocol or firmware by themselves; BOJINGnet工业级4G TLE DTU RS232/RS485 TO LTE的其他特性有： >移远EC20 /EC200T-LTE模块2G 3G 4G拨号上网 三网通：移动/联通/电信； >双网口1WAN+1LAN或2LAN模式可以通过页面选择，支持WAN口连接外网； > WiFi STA模式，可以选择用STA连接上级路由连接外网； >WiFi热点模式 2.4G b/g/n 150Mbps速率，可一键开关WiFi热点适合各种应用场合 > RS232/RS485工作模式可选择； > RS485工作模式自动选择传输方向； >宽电源输入DC9-36V，超低能耗仅2W； >板级内置多级抗浪涌保护电路，隔离电路； >工业级专用稳固SIM卡卡托； >系统默认支持RS232/RS485数据透传模式，支持服务器类型TCP/MQTT板端为Client端； >用户可自行编程读写RS232/RS485数据，自行开发传输协议；