Description
Introduction
The theben Meteodata 140 S 24V GPS KNX (SKU: 1409204) is a self-contained outdoor weather station designed for advanced building automation systems. Engineered for precision environmental monitoring, this device incorporates an integrated GNSS receiver with time signal synchronization, enabling automatic calculation of solar elevation and azimuth to optimize automated shading and climate control functions within a KNX network. This device is part of our KNX system components range.

Operating with a 15 – 34 V DC supply voltage alongside standard KNX bus power (≤10 mA), this unit delivers energy-efficient performance with a stand-by consumption of less than 0.5 W. Built for outdoor wall installation, it offers an IP44 protection rating, Class III protection, and an ambient operating temperature range from -20°C to 55°C, providing dependable performance for system integrators, engineers, and installers.
Key Features
- Integrated GNSS receiver providing exact time signal
- Automatic calculation of solar elevation and solar azimuth
- Auxiliary operating voltage requirement of 15 – 34 V DC
- KNX bus powered with current consumption ≤10 mA
- Wind speed measurement range of 2 – 30 m/s
- Temperature setting range spanning -30°C to 60°C
- Wall installation type with IP44 degree of protection
- Class III protection class rating
Benefits
- Integrated GNSS Receiver: Enables automated calculation of solar elevation and azimuth while providing an accurate time signal for KNX network synchronization.
- Self-Contained Outdoor Monitoring: Combines essential weather data collection capabilities into a single wall-mounted outdoor unit.
- Low Power Consumption: Operates with an ultra-low standby power consumption of <0.5 W and a KNX bus current draw of ≤10 mA.
- Wide Operating Range: Built to operate reliably in ambient temperatures ranging from -20°C to 55°C.
- Precision Wind Measurement: Provides wind speed detection across a measuring range of 2 to 30 m/s.
Technical Specifications
Applications
- Automated Outdoor Weather Monitoring: Captures outdoor ambient environmental parameters to drive automated KNX building control logic.
- Solar Tracking & Shading Systems: Utilizes GNSS-based elevation and azimuth calculations for motorized blinds, louvers, and facade controls.
- Wind Protection Controls: Tracks local wind speeds up to 30 m/s to trigger protective retract commands for exterior blinds and awnings.
Installation Notes
- Mount the device using the intended wall installation method on an unobstructed exterior surface.
- Connect the 15 – 34 V DC auxiliary operating voltage supply in addition to the standard KNX bus line.
- Ensure ambient operating temperatures remain within the certified range of -20°C to 55°C.
- Verify IP44 protection compliance during installation to safeguard terminal connections against environmental moisture.
Developer Resources
- Single Product KNX Database File (ZIP)
- All Products KNX Database File (ZIP)
- Product Handbook, Technical Data Sheet, and Operating Instructions (PDF)
- CE Declaration of Conformity and EU Data Act Notice (PDF)
FAQ
What is the primary function of the GNSS receiver in the Meteodata 140 S 24V GPS KNX?
The integrated GNSS receiver provides a precise time signal and enables automatic calculation of solar elevation and azimuth angles for automated KNX shading control. Explore more theben building automation products for professional building automation projects.
What power supplies are required for this weather station?
The station requires an operating voltage of 15 – 34 V DC alongside the KNX bus power, which draws ≤10 mA. For certificates and current technical files, refer to the official theben product page.
What is the ingress protection and temperature rating of the unit?
The weather station carries an IP44 protection rating, Protection Class III, and operates in ambient temperatures from -20°C to 55°C.
What wind speeds can this sensor detect?
The unit features a wind speed measuring range of 2 to 30 m/s.
What is the exact product model?
The order/model code for this page is 1409204. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Conclusion
The theben Meteodata 140 S 24V GPS KNX (1409204) outdoor weather station provides precise, automated environmental sensing for advanced KNX automation projects. Featuring GNSS-driven sun tracking calculations, low standby power usage, and an IP44 wall-mounted housing, it offers complete weather monitoring performance. Installers and system integrators can review our become a KNX dealer options.
Consult technical documentation and ETS database files prior to installation to ensure complete compatibility with your system architecture and installation requirements.











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