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Motion sensor

Dual technology PIR/Ultrasonic motion detector ceiling recessed

Model number: DIU-9-LC
Connects to: digital input
Mounting: Wall or ceiling


  • Occupancy detector
  • Ready light
  • Lighting control
  • Hotel GRMS

Ultrasonic sensors are highly suitable for spaces in which a line of sight is not possible, such as partitioned spaces, and in spaces requiring a higher level of sensitivity. Examples of such spaces include restrooms, open offices, enclosed hallways and stairways.

Installation instruction

  • Ensure that there are no obstructions (plants, screens, furniture etc.) in the field of view that may cause incorrect cover/operation of the detector.
  • Install the detector at proper height on a rigid surface. Do not install the detector on vibrating surface.

Technical specifications

Power supply 24 VDC
Currentconsumption 20mA
Temperature -0°C ~ 55°C
Humidity < 93% non condensing
Output contact rating 100,000 cycles @ 24 VDC, < 9mA
Range 9m US, 12m PIR(Adjustable)
Installing height Max. 3.5 m
Detection 360 deg


Range and detection pattern


DIP switch settings



Power supply + Red Power supply
Common - Black
Signal + Blue Output
en/ms_main/diu-9-lc.txt · Last modified: 2020/11/17 22:09 by marjan_strnad