Room controller TECH ST-280 with RS communication, black

TECH ST-280 is a compact wall-mounted room controller in black, designed to monitor and control temperature and environmental settings in residential and commercial interiors. The unit provides RS communication to integrate with building automation and HVAC systems, enabling centralized control and remote data exchange. Its minimalist design suits various interior styles while offering the functional connectivity needed for modern control networks.

Advantages

The controller combines a space-saving form factor with RS communication for reliable data transfer and system integration. Built for straightforward installation, the device supports centralized monitoring and remote control when connected to compatible controllers or gateways. Its black finish minimizes visual impact in interiors and the design focuses on practical operation without unnecessary complexity.

Suitable for (tasks / use cases)

• Integration into building automation systems for temperature regulation
• Local room climate control in offices, hotel rooms and apartments
• Connecting to HVAC controllers or gateways via RS communication
• Retrofit projects where a compact wall-mounted controller is required

Key specifications

• Form factor: compact wall-mounted unit in black finish
• Primary function: room temperature and environment control
• Communication interface: RS protocol for serial communication
• Compatibility: designed for integration with HVAC and building automation systems
• Installation: surface-mounted on standard wall boxes or flat surfaces

How to use

Install the controller on a suitable wall location avoiding direct sunlight or drafts to ensure accurate temperature sensing. Connect the RS communication wiring to the building automation network or HVAC controllers following the system wiring diagram and local electrical codes. Configure the controller parameters via the connected gateway or controller to assign room setpoints and control modes. After commissioning, use the central system or local controls to monitor and adjust room conditions as required.

Usage recommendations

Place the unit at typical occupant height and away from heat sources for representative readings. Verify RS wiring polarity and termination in longer runs to maintain reliable communication. Regularly check connections and perform firmware or system updates through the gateway or controller when available.