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SR520: Revolutionizing Industrial Connectivity with Advanced Cellular VPN Router Technology

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As a technical support specialist at Yeaplink, I’m excited to introduce our latest innovation in industrial networking: the SR520 industrial cellular VPN router. This cutting-edge device is set to transform the way industries connect, secure, and manage their critical operations. Let’s explore how the SR520 industrial cellular VPN router is addressing key challenges in industrial connectivity.

industrial cellular vpn router

industrial cellular vpn router

Enhanced Security: Protecting Industrial Networks

In today’s complex digital landscape, security is paramount for any industrial cellular VPN router. The SR520 industrial cellular VPN router excels in this area with its comprehensive security features:
Advanced Firewall Protection Our industrial cellular VPN router incorporates a state-of-the-art SPI firewall, offering real-time monitoring of all network traffic. This feature effectively guards against DoS attacks and filters malicious multicast ping packets, significantly enhancing network security.

Versatile VPN Support The SR520 industrial cellular VPN router supports a wide array of VPN protocols, including IPsec, L2TP, PPTP, GRE, GRETAP, OpenVPN, and VXLAN. This versatility allows users to choose the most appropriate encryption method for their specific security requirements.
Access Control and URL Filtering With granular ACL settings and URL filtering capabilities, our industrial cellular VPN router provides precise control over network access, preventing unauthorized intrusions and potential security threats.
IP-MAC Binding The SR520 industrial cellular VPN router features IP-MAC binding functionality, which is crucial in industrial environments. This feature effectively prevents IP address spoofing, further enhancing overall network security.
CA Certificate Integration Our industrial cellular VPN router integrates CA certificate support, ensuring highly secure communication channels, especially critical for industrial control systems requiring top-tier security.
Efficient Remote Monitoring and Management

The SR520 industrial cellular VPN router excels in remote monitoring and management capabilities, addressing the challenges of geographically dispersed industrial facilities:

KEY-IOT Device Manager Cloud Platform Our industrial cellular VPN router is fully compatible with the KEY-IOT Device Manager cloud platform, enabling centralized management and monitoring of dispersed SR520 devices, significantly improving operational efficiency.
SNMP Support The SR520 industrial cellular VPN router supports SNMP v1, v2, and v3, along with SNMP TRAP functionality. This allows seamless integration with existing network management systems for real-time device status and performance monitoring.
Flexible Configuration Options Our industrial cellular VPN router supports multiple configuration methods, including telnet, web, ssh, and console, providing administrators with flexible remote management options.
Remote Upgrade Capabilities The SR520 industrial cellular VPN router supports both web and FOTA upgrades, simplifying software updates without the need for on-site intervention.
Comprehensive Logging With support for local system logs, remote logs, and serial port output logs, our industrial cellular VPN router provides extensive support for troubleshooting and security auditing.

 

industrial 4G router-sr520

industrial 4G router-sr520

 

Driving Industrial IoT (IIoT) Applications

The SR520 industrial cellular VPN router plays a crucial role in advancing Industrial IoT applications:
Dual SIM Support Our industrial cellular VPN router supports dual SIM cards and dual carrier network backup, ensuring stable network connections in complex industrial environments.
Integrated DTU Functionality The SR520 industrial cellular VPN router features built-in DTU capabilities, supporting TCP and UDP transparent transmission modes, TCP Server mode, and Modbus RTU to Modbus TCP bridging, simplifying industrial data collection and transmission.
Edge Computing Potential Despite its compact hardware specifications, our industrial cellular VPN router supports the Linux OpenWrt system, opening possibilities for edge computing applications and custom development.
Industrial-Grade Design The SR520 industrial cellular VPN router boasts a rugged all-metal enclosure with an operating temperature range of -35 to +75°C and IP30 protection, ensuring reliable operation in harsh industrial environments.
Diverse Interface Support Our industrial cellular VPN router offers a rich array of interfaces, including Ethernet and RS232/RS485 serial ports, making it an ideal hub for connecting various industrial devices and sensors in IIoT networks.

industrial 4G router-sr520

industrial 4G router-sr520

5G Technology Integration: Future-Proofing Performance

While the SR520 is currently a 4G LTE CAT4 router, its design is prepared for future 5G upgrades:
High-Speed Network Support Our industrial cellular VPN router supports 4G LTE CAT4 high-speed networks with download speeds up to 150Mbps, laying the groundwork for future 5G upgrades.
Flexible Antenna Design The SR520 industrial cellular VPN router features reusable antenna interfaces, facilitating future upgrades to 5G antennas.
Software-Defined Networking (SDN) Ready By supporting the OpenWrt system, our industrial cellular VPN router is prepared for future SDN and network slicing technologies, key features of 5G networks.
Low-Latency Application Support The SR520 industrial cellular VPN router’s design considers low-latency application requirements, supporting QoS management to prioritize critical operations, aligning with 5G network slicing concepts.
Compatibility and Expandability Our industrial cellular VPN router’s hardware design offers excellent compatibility and expandability, with flash memory expandable to 32MB, allowing for future software upgrades and feature expansions.

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