The B.E.G. PD4N-KNXs-DX-UP is a highly advanced presence detector specifically designed for integration into KNX systems. With an integrated KNX bus coupler and the ability to support KNX Secure, this device offers a reliable and secure solution for automatic indoor lighting control. The presence detector is equipped with several advanced features, including individual sensitivity adjustment for each PIR sensor and the option to deactivate individual sensors. This allows for flexible adaptation to various environments and requirements. Mixed light measurement is performed through internal, external, and optionally external light sensors, ensuring precise control of light levels. Furthermore, the PD4N-KNXs-DX-UP offers various operating modes, including full automation and presence-independent control, to optimize energy consumption and enhance comfort.

• Integrated KNX bus coupler with KNX Secure support
• Individual sensitivity adjustment for each PIR sensor
• Mixed light measurement with internal and external sensors
• Various operating modes, including semi-automatic and full automatic
• Control of up to three light groups with external influencing options.