Tstat8 Bacnet Thermostat
The Tstat8 Bacnet Thermostat is a versatile HVAC control solution designed for use with air handlers, fan coils, VAV, modulating valves, and practically any HVAC application. Its wide compatibility makes it ideal for integration into modern building automation systems.
Key Features
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Protocols & Connectivity: Supports BACnet MSTP and Modbus RTU protocols over RS485 for seamless integration with major control systems including Niagara, Siemens, Honeywell, Johnson Controls, Delta, Reliable, and Kreutzer. The new WiFi version also supports Modbus, with BACnet over IP coming soon.
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Flexible I/O: 8 universal inputs for external temperature, dirty filter sensors, air flow, door switches, and more. 5 relay outputs rated 12–24VAC, 2A each, and 2 analog outputs, 0–10V @ 100mA, enable precise control of HVAC devices.
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Advanced Display: 2.4-inch color LCD display provides clear readings and intuitive interface.
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High Performance: Powered by a 32-bit ARM CPU with 12-bit analog readings, ensuring fast and accurate performance.
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Customizable & Configurable: Easily configure the thermostat for nearly any application. Hundreds of settings allow full customization using the free and open-source T3000 front-end software. Once configured, settings can be saved and copied to other controllers for quick deployment.
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Reliable & Practical: Features a clock with an infinite-life supercap battery backup, ensuring continuous operation during power interruptions.
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Centralized Management (Optional): Pair with T3 series programmable controllers for gateway functionality from RS485 to Ethernet, centralized scheduling, zone management, graphical floorplans, data logging, and alarm generation.
Why Choose the Tstat8 Bacnet Thermostat?
The Tstat8 Bacnet Thermostat combines advanced connectivity, flexible I/O, and intuitive configuration in a compact, reliable package. Whether working stand-alone or integrated with larger control systems, it delivers precise HVAC management for modern buildings. With well-documented BACnet object lists and Modbus registers, setup and integration are seamless, saving time and effort for contractors and engineers alike.
Explore the Tstat8 Bacnet Thermostat today for a versatile, reliable, and fully configurable solution for your HVAC control needs.
Work along with a master controller in a large system or for simpler systems,the thermostats can operate stand alone.
Wiring Diagram:
Part Number Scheme:
Note:Balck color of the Tstat8 is available,the minimum order of which is 50.
Works with: Relay Board
With powerful integration options, flexible I/O, and advanced configuration capabilities, the Tstat8 Bacnet Thermostat delivers reliable performance for a wide range of HVAC applications. Its adaptability and smart connectivity make it an ideal choice for modern building automation.









