MDT KNX RF+ Wireless Line Coupler – Reliable connection of KNX RF+ devices to the wired KNX bus
The MDT KNX RF+ wireless line coupler (RF-LK001.03) enables the seamless integration of KNX RF+ devices into wired KNX systems. Supporting the latest KNX RF+ specification and offering comprehensive filtering functions, it provides a secure, stable, and efficient connection between wireless and bus segments – ideal for demanding smart building and automation projects.
Key features
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Optimized KNX RF+ integration:
- Connects KNX RF+ devices such as MDT RF+ pushbuttons or MDT RF+ glass pushbuttons to wired KNX bus lines.
- Supports the new KNX RF+ protocol in system mode for maximum reliability.
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Efficient segment coupling:
- Functions as a segment coupler (available from ETS 6).
- Reduces bus load through advanced filtering functions.
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Easy setup:
- Complete parameterization via ETS 5 or ETS 6 – no additional software required.
- Compatible with the ETS app “MDT RF+ Range Check” for analyzing and optimizing radio coverage.
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Compact design:
- Dimensions: 41 × 41 × 22 mm .
- Space-saving installation in standard switch boxes.
Technical details
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Radio frequency: 868.3 MHz (EU-compliant).
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Reach:
- Open field: up to 150 m.
- Output level: 10 dBm.
- Sensitivity: > -105 dBm.
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KNX specifications:
- Compatible with KNX RF S-Mode and TP-256.
- Supports Long Frame for extended telegram lengths.
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Power supply: Via KNX bus, typical consumption < 0.3 W.
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Operating conditions:
- Temperature range: 0 to +45 °C.
- Protection class: IP20 – suitable for dry indoor areas.
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Connection: KNX bus terminal Ø 0.6–0.8 mm (solid conductor).
Applications
- Integration of KNX RF+ devices into existing wired KNX systems.
- Efficient segmentation and bus load reduction in large-scale installations.
- Analysis and range optimization with the ETS app for precise radio planning.
Additional benefits
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Production in Germany , certified according to ISO 9001.
- Complies with EU Directive 2014/53/EU (RED) .
- Long lifespan, high stability and reliable radio performance.
Product information
Manufacturer part number: RF-LK001.03
Article number: SMH0270
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