

VLINCA VBU-K2C-W-BI KNX to Casambi Bidirectional Gateway
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VLINCA VBU-K2C-W-BI KNX ↔ Casambi Bidirectional Gateway
The VLINCA VBU-K2C-W-BI is a compact bridge between a wired KNX/EIB installation and a Casambi Bluetooth lighting-control network. It allows KNX projects to extend into Casambi wireless control while also enabling Casambi commands and status to interact with KNX.
Key Features
- Bidirectional integration between KNX/EIB and Casambi
- Up to 32 KNX channels and 32 Casambi scenes can be registered in the gateway
- Supports up to 16 unidirectional KNX → Casambi mappings
- Supports up to 16 unidirectional Casambi → KNX mappings
- Supports up to 16 bidirectional Casambi ↔ KNX mappings
- KNX → Casambi direction supports scene ON/OFF and dimming control
- Casambi Bluetooth wireless output
- Compact concealed installation inside an 80/86 mm junction box
Technical Specifications
| Brand | VLINCA |
| Model / SKU | VBU-K2C-W-BI |
| Product Type | KNX ↔ Casambi Gateway / Bridge |
| Control Bus | KNX / EIB |
| Wireless Interface | Casambi Bluetooth |
| Input Voltage | 24–30 VDC |
| Bus Current | <15 mA |
| Wireless Range | >50 m in unobstructed conditions |
| Capacity | Up to 32 KNX channels and 32 Casambi scenes |
| Bidirectional Mappings | Up to 16 Casambi ↔ KNX |
| Installation | Built-in 80/86 mm junction box |
| Dimensions | 50.6 × 50.6 × 15 mm |
| Protection Rating | IP20 |
| Operating Temperature | -5°C to +45°C |
| Max. Relative Humidity | 0–80%, non-condensing |
| Colour | White |
Integration & Commissioning
The gateway is configured on the KNX side through ETS and connected to the Casambi network for wireless scene and control integration. It is particularly useful in projects where an existing KNX installation needs Casambi wireless luminaires, switches or scenes without replacing the KNX backbone.
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VLINCA VBU-K2C-W-BI KNX to Casambi Bidirectional GatewayPrice on Request