In the era of Industry 4.0, bridging the gap between field devices and the cloud is critical. How can PLCs, meters, sensors, and other devices using different protocols communicate efficiently and send data securely to the cloud? This is a common challenge faced by many system integrators and manufacturing enterprises.
Tespro Industrial Gateway, powered by the self-developed TesproOS Industrial IoT Base Operating System, is designed for harsh industrial environments. Its core strength lies in breaking down protocol barriers such as Modbus, MQTT, and OPC UA, enabling local data processing and seamless cloud upload.
What is an industrial gateway? How is it different from a regular router?
This is one of the most frequently asked questions by users new to industrial IoT. Regular routers are mainly used for packet forwarding in office or home environments. An industrial gateway, however, not only provides routing functions but also delivers two core capabilities: protocol conversion and edge computing. It can collect, parse, and convert data from PLCs, meters, sensors, and other devices into formats recognizable by the cloud—something a regular router cannot do.

Rugged Hardware for Harsh Environments
Designed for extreme conditions, Tespro Industrial Gateway supports a wide operating temperature range (-40℃ to 75℃). The industrial-grade metal housing ensures reliable, 24/7 operation without downtime, even in dusty or humid industrial cabinets.
TesproOS: The Protocol Fragmentation Terminator
TesproOS, deeply customized based on Linux, tackles the challenge of protocol fragmentation. It supports Modbus, MQTT, TCP/IP, and various PLC protocols. Beyond data acquisition, it performs edge data cleansing and logic computing, sending only valuable results to the cloud to save bandwidth and server costs.
What practical value does an edge computing gateway bring?
For enterprises, deploying an edge computing gateway delivers value in three key areas: reducing cloud load (large volumes of data are pre-processed locally, with only critical results uploaded), improving response speed (critical control commands can respond in milliseconds at the edge without waiting for cloud round trips), and ensuring data security (sensitive data can be processed locally without being fully exposed to public networks). Tespro Industrial Gateway is designed around these three value pillars.

Cloud-Edge Collaboration for Simplified Maintenance
Supporting mainstream cloud platforms, Tespro Industrial Gateway enables remote debugging, program downloads, and OTA updates. Engineers can resolve issues without on-site visits, significantly reducing downtime and achieving truly unattended intelligent operation.
How to select an industrial gateway? What factors should be considered?
When selecting an industrial gateway, several key factors deserve attention: protocol compatibility (does it support the communication protocols of existing field devices?), environmental adaptability (does the operating temperature and protection rating meet site conditions?), edge computing capability (does it support local data preprocessing and logic?), and remote maintenance functionality (does it support remote debugging and OTA updates?). Tespro Industrial Gateway is carefully designed across all four dimensions to meet the needs of most industrial scenarios.
Choose Tespro Industrial Gateway for a reliable, high-performance foundation for your digital transformation.