In system integration projects, protocol mismatch between different devices and systems is a common challenge. BACnet is widely used in building automation, Modbus is prevalent in industrial field devices, and OPC UA is common in SCADA and upper-level platforms. Data exchange between these protocols typically requires dedicated protocol conversion equipment.
The Tespro TC-100 Series is a compact protocol conversion device designed for industrial sites, building automation, energy management, and equipment networking scenarios, with protocol conversion as its core function.

Which protocol conversions does the TC-100 series support?
Different models of the TC-100 series share the same hardware architecture, with the main differences lying in supported protocols and conversion directions. Currently available versions include:
| Version | Conversion Direction | Typical Application |
|---|---|---|
| BACnet to Modbus | BACnet → Modbus | Data exchange between building automation systems and Modbus field devices |
| OPC UA to Modbus | OPC UA → Modbus | Data integration between industrial platforms/SCADA systems and Modbus field devices |
Additional protocol combinations can be developed based on project requirements.
What are the core functions of the TC-100 series?
- Protocol Parsing: Identify and parse data structures of BACnet, Modbus, OPC UA, and other mainstream protocols
- Data Acquisition: Collect required data points from source protocol devices
- Format Conversion: Convert data formats to those recognizable by target protocols
- System Integration: Push converted data to target systems or devices
What are the typical application scenarios for the TC-100 series?
- Protocol interoperability between building automation systems and industrial devices
- Factory digital platforms collecting data from various Modbus meters and PLCs
- Legacy system retrofits addressing protocol mismatches between old and new equipment
- Unified access for multi-brand, multi-protocol devices in energy management systems

Summary
The Tespro TC-100 series is a compact, protocol-focused conversion device. Through its family design, it covers common conversion needs including BACnet to Modbus and OPC UA to Modbus. Its core value lies in helping users reduce system integration complexity, improve device access efficiency, and achieve stable interoperability between multi-protocol devices. Suitable for buildings, factories, energy management, and any scenario requiring cross-protocol data integration.