
Ematic_PMWSM_Instructions_Rev01
PMWSM
Instructions
The use of occupancy detectors can significantly reduce energy usage lessening both energy
costs and helping the environment. The PMWSM is a semi-flush mount OCCUPANCY
DETECTOR uses microwave (5.8GHz) by the slight motion of persons or objects passing
through its detection area. Heat does not affect the sensitivity but detection is possible through
doors, panes of glass or thin walls. The microwave sensor
automatically operates the connected load when an area is occupied.
After a preset time on non-activation (when an area is vacated) the
load will be switched off. In addition the built in photocell takes natural
light (daylight) into account when determining its activation.
SPECIFICATION:
Power Sourcing: 230v /AC
Detection Range: 180°
Power Frequency: 50/60Hz Detection Distance: 5-15m (adjustable)
Ambient Light: <3-2000LUX (adjustable) HF System: 5.8GHz CW radar, ISM band
Time Delay: Min.10sec±3sec Transmission Power: <0.2mW
Max. 12min±1min
Installing Height: 1-1.8m
Rated Load: 1200W
Power Consumption: approx 0.9W
300W Detection Motion Speed: 0.6-1.5m/s
LED Load: 150W IP Rating: IP20
FUNCTION:
The “LUX” adjuster adjusts the operation of the PIR in different ambient light. If adjusted to
the “sun” position (max) then the sensor will operate in daytime and at night. If adjusted to
the “3” position (min) then the sensor will only work when the ambient light is less than
3LUX. The “TIME” adjustment will determine the duration of the lights stays on for.
If the sensor has been activated then the timer is reset every time the PIR is still being
activated with the lights on.
SENS adjustable: It can be adjusted according to the location of the sensor. The detection
distance of low sensitivity could be only 5m and high
sensitivity could be 15m which fits for large room.