4G Router Helps Build Efficient Network for PLC and Equipment Control

4G Router Helps Build Efficient Network for PLC and Equipment Control. Dual Watchdog System: Hardware and software watchdogs ensure 24/7 stable operation and auto-recovery. Flexible Interface Config: WAN/LAN switchable to RS232/RS485 serial for diverse industrial device connections. High-Speed Wireless: Supports 2.4GHz WiFi 802.11n with up to 150Mbps speed for multi-user apps. Secure VPN Support: Built-in IPsec, OpenVPN, PPTP, L2TP for encrypted remote industrial communication. Wide Voltage Input: Accepts 9-36V DC input with reverse-voltage and surge protection. 4G/Wired Redundancy: Auto-switches to 4G backup when wired connection fails, ensuring 24/7 uptime. OpenWRT Customization: Supports OpenWRT firmware for secondary development and special function needs.