Explore robust and seamless connectivity with our Industrial 4G VPN Router, engineered to enhance industrial applications through its versatile functionalities and advanced technology. This router is an ideal solution for secure and reliable network management in demanding environments. Support DI and DO: This router features dual DI (Digital Input) and DO (Digital Output) capabilities. The DI supports normally open, normally closed, and counting input functionalities with a frequency of less than 100. Customize counting thresholds and enable alarm triggers. The DO allows for output settings based on specific trigger conditions, enhancing automation and control. 4 Way AI VPN Router: Equipped with four AI (Analog Input) channels, the router supports 0‑5V, 0‑20mA, and 4‑20mA inputs with configurable thresholds and alarm triggers. The VPN functionality supports L2TP, IPSEC, OPENVPN, and other protocols, ensuring secure data transmission. Benefit from remote upgrades via the webpage for hassle-free maintenance. 4G Network: Leverage 4G wireless Internet capabilities with full support for APN configuration and dual SIM card slots, allowing seamless dual card switching. The router also supports SMS queries for DI, DO, and AI status and values, and enables GPS functionality with positioning data released via MQTT. Multifunctional Design: Enjoy flexible connectivity with link switching between the WAN port and 4G network, favoring the reliability of wired WAN connections. It supports MODBUS and MQTT protocols, with SSL encryption for MQTT. Set up alarm notifications via SMS and email, and utilize one-time and cycle timers for scheduled operations. Comprehensive Interfaces: The router supports RS485 and RS232 serial port communications, and MODBUS RTU to TCP conversion. It functions as a MODBUS master, regularly reading data from slave nodes via RS485, RS232, and Ethernet interfaces. Additional Functional Interfaces: Facilitate address mapping for devices accessed via RS485, RS232, and Ethernet to local router addresses. Monitor the online status of LAN-connected devices, reporting to platforms through MODBUS or MQTT. Our Industrial 4G VPN Router combines cutting-edge technology with user-friendly features to offer a powerful solution for industrial networking needs. Ensure reliable, secure, and efficient connectivity with this multifunctional router, designed to meet the rigorous demands of modern industrial environments.