Router công nghiệp 4G với 1 cổng WAN/LAN + 1 cổng LAN VPN USR-G781

Router công nghiệp 4G với 1 cổng WAN/LAN + 1 cổng LAN VPN USR-G781

USR-G781 is an IoT cellular router that integrates 4G LTE, serial modem, and VPN technologies to provide an easy, reliable, secure Internet connectivity and high-speed data access for equipment networking.

G781 modems are designed to provide connectivity across a broad range of M2M and IoT applications. G781 delivers reliable, cost-effective connectivity via serial port to PLCs, Meters, Vending Machines. They help transporting data from any industrial device to data control servers, allowing businesses to benefit from real-time data collection, management and control.

Tính năng

Stable And Reliable

• Metal shell, IP30 protection.Ethernet ports support 1.5KV isolation transformer protection.
• Wide operating temperature.Wide voltage input,reverse polarity protection.
• ESD,Surge,EFT protection.
• Embedded hardware watchdog, self-recovers from malfunctions, maintaining high device availability.

Uninterrupted network access

• Supports 2G/3G/4G network all over the world, supports APN/VPDN sim card.
• Failover between 4G and WAN, ensures automatic switch to alternative backup connection, effectively ensuring uninterrupted data transmission.
• VPN tunnel detection: maintains stable connection of the VPN tunnel, ensuring continuous transmission.
• Multi-layer link detection mechanism, automatic redial and recovery

Rich functions

• Supports dual Ethernet ports, 1 X RS232 and 1 X RS485.
• Supports bidirectional transparent transmission between field serial devices and the central control system
• Supports IPsec VPN, PPTP,L2TP, OPENVPN,GRE etc., ensuring secure data transmission.
• Supports firewall functions including NAT, access control, DDoS defense，DMZ, IP-MAC binding, etc., protecting the network against external attacks.
• SupportsAPN automatic inspection ,mode switch ,SIM information display, supports private sim card.
• Supports DDNS,PPPOE,DHCP,Static IP.
• Allows multiple network management methods including SSH, WEB, TELNET and a network management platform.
• Supports user-defined register & heartbeat packets, transparent TCP/UDP protocol, multi-center.
• Supports serial AT command set, you can query/set router configuration throughAT command
• Supports multiple modes: network transparent transmission mode, Modbus RTU to Modbus TCP, HTTPD mode, etc

Thông số kỹ thuật

Tài liệu

Datasheet

User Manual

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