The Mux4I4O ModBus is an expansion module connected and controlled by the Intelligent Control Unit (ICU) of the MICROMASTER System, designed to meet automation systems for hotels and communities in general. This device adds 4 digital inputs and 4 digital outputs to the ICU to manage additional actuators. If required, being a modular solution this device can be add within the Micromaster room environment in a later project phase or while updating existing projects.

Rectangular recessed multi-downlight made of die-cast aluminium; installation without tools in mounting set due to patented ball catch system; rectangular installation housing; with trim traffic white; suitable for ceiling thickness of 2-25 mm; equipped with six narrow medium round light elements; symmetrical light distribution with precise radiation characteristic, beam angle 22°; high quality reflector with micro-faceted, aluminum-vaporised surface; chrome reflector; passive cooling of the LEDs through improved heat sink geometry; light colour 3000 K; binning initial MacAdam ≤ 3 SDCM; CRI ≥ 90; min. 90% of luminous flux after 50000 operating hours; energyefficient high power LEDs with very good colour rendering; degree of protection IP20; PC2; incl. converter, non dimmable; through wiring connection box, 3-pole or 5-pole, available as an accessory; accessories are listed separately; light source not replaceable; control gear replaceable by an authorized professional; clank-free

Round recessed spotlight made of die-cast aluminium and epoxy white finishing. 360° rotatable and 30° tilt able angle. Suitable for ceiling thickness of 2-25 mm. Passive cooling of the LEDs through improved heat sink geometry with COB (Chip on Board) technology for maximum efficiency. No appearance of multiple shadows. The ingress protection degree is IP40.