Introduction

The industrial internet is profoundly transforming manufacturing, ushering in the era of Industry 4.0. Industrial routers play a crucial role in connecting various industrial devices. Today, we’ll review the powerful and feature-rich SR700 4G industrial router, exploring how it facilitates factory intelligence and boosts efficiency.

Product Design

The SR700 boasts a compact, all-metal industrial-grade design, capable of withstanding harsh environments [[1]]. It features:

• Two SIM card slots supporting dual-module hot backup
• Five Gigabit Ethernet ports and one WAN port for extensive wired connectivity options

SR700 Dual SIM 4G Router

Hardware Configuration

This router is equipped with:

• High-performance routing engine chip
• 128MB RAM + 32MB storage
• Support for 4G networks and power grid private networks
• Optional WiFi functionality

The wireless network can serve as the primary link, with wired network backup. Dual SIM card hot backup prevents single point of failure, ensuring uninterrupted core operations [[2]].

Network Performance

In network performance tests, the SR700 demonstrates stable communication quality:

• Wireless network download speeds up to 80Mbps
• Upload speeds of 18Mbps, meeting bandwidth-intensive application needs
• Maintains low latency and packet loss even under high data traffic conditions

Intelligent Features

The SR700 offers various intelligent functions for creating automated industrial networks:

• Modbus protocol conversion for industrial device interconnection
• DTU functionality for transparent transmission of TCP and serial data
• Device status monitoring and analysis for smart control, such as on-demand power supply and early warning alerts

industrial 4G router SR700

Reliability

The SR700 prioritizes system reliability, maintaining stable 24/7 operation in harsh environments:

• Watchdog design ensures automatic router restart and recovery
• Triple network backup mechanism with automatic switchover prevents data interruption
• Dual SIM card hot backup avoids system paralysis due to single carrier network failures

Security Mechanisms

To address the complexity of industrial environments, the SR700 provides comprehensive security measures:

• VPN encrypted transmission to prevent data leaks
• ACL rules, firewall, and vulnerability scanning to protect internal networks
• Traffic control and rate limiting to prevent abnormal traffic from affecting critical operations

Management and Maintenance

The SR700 supports multiple management methods:

• Telnet, SSH remote terminal, and Web interface
• Logging, configuration backup, and OTA online upgrades for simplified maintenance
• Integration with Xingchuang Yilian cloud platform for remote centralized management and network monitoring

User Scenarios

The SR700 industrial router is ideal for establishing stable and secure wireless networks in factory settings, such as:

1. Connecting industrial handheld terminals for testing and control instructions
2. Collecting operational data from automated equipment and sensors
3. Connecting surveillance cameras for visual inspections
4. Linking PLCs and DCS for process monitoring

By deploying the SR700, companies can effectively build wireless MES systems, enabling industrial big data collection, analysis, and utilization for intelligent production.

SR700 Dual SIM 4G Router

Conclusion

In summary, the SR700 is an excellent 4G industrial router with the following key features:

• Industrial-grade design for high reliability
• Dual-module hot backup ensuring uninterrupted core operations
• Support for industrial protocol conversion
• Flexible configuration and easy network expansion
• Remote management for simple deployment and maintenance

At a price point under 1000 yuan, it offers a stable, secure, and intelligent wireless network solution, highly recommended for industrial applications. The SR700 industrial router, with its outstanding product capabilities, is set to become a cornerstone in factory intelligence initiatives and a crucial component in industrial internet architectures.