Selecting an industrial edge gateway requires evaluating hardware reliability, protocol compatibility, edge computing power, and security.

Key Specifications of Tespro Industrial Gateway
· Hardware & Interfaces: Features an industrial-grade CPU and supports RS232, RS485, Gigabit Ethernet, and optional 4G/5G. It supports wide-range DC input with surge protection and reverse polarity protection.
· Protocol Parsing: Powered by TesproOS, it includes a rich protocol library supporting Modbus RTU/TCP, BACnet, OPC UA, and MQTT. It bridges the gap between legacy devices and modern cloud platforms.
· Edge Computing: Supports local data filtering, calculation, and alarm triggering. Features local storage and data retransmission to ensure zero data loss during network interruptions.
· Maintenance: Features a web-based configuration interface, remote OTA updates, and a hardware watchdog to prevent system freezes. The MTBF reaches industry-leading levels.

Application Scenarios for Tespro Industrial Gateway
· Smart Factories: Connect CNC, PLCs to MES systems
· Energy Management: Collect utility meter data for energy monitoring platforms
· Remote Maintenance: Remote diagnostics for air compressors, boilers, and water treatment equipment
Summary
Tespro Industrial Gateway, through its hardware-software synergy via TesproOS, solves the core pain points of protocol fragmentation and harsh industrial environments, forming a reliable backbone for IIoT.