KNX USB data interface Gira 201400 for KNX Secure communications

Gira USB data interface 201400 connects a PC to KNX installations and supports KNX Secure communication. It is intended for commissioning, diagnostics and parameterization of KNX devices via a USB connection and is compatible with ETS and other KNX tools, enabling secure communication between engineering software and building automation devices.

Advantages

The interface supports KNX Secure to ensure encrypted and authenticated data exchange, connects directly to a computer via USB for simple integration into engineering workflows, and is compatible with ETS and common KNX tools for commissioning and diagnostics. Its compact design and plug-and-play functionality streamline configuration and maintenance tasks for smart building systems.

Suitable for

Key specifications

How to use

Connect the Gira 201400 to a computer using a USB cable and to the KNX bus according to the installation instructions. Install and launch ETS or another compatible KNX tool on the PC, then select the USB data interface in the software settings to establish communication. Use the engineering tool to commission, read diagnostics, or change parameters of KNX devices. Follow standard safety and installation procedures when connecting to the KNX bus.

Recommendations

Use the interface with up-to-date ETS versions and ensure KNX Secure keys and device firmware are current. Disconnect power to the KNX bus only when following manufacturer guidelines and avoid operating the interface in wet or excessively humid environments.