DDT-220T/TC/ DDT-235T/TC/ DDT-250T/TC

   Feasures
* Passive Infrared & Microwave, MCU
* Self adaptive detecting technique can eliminate interferential factors.
* Professional Fresnel lens made of optical materials are used, which is with high flexibility and stable function.
* Patent "visual area molding technique" improves the favorable matching between microwave and infrared visual area.

•  Fully protected insects resisting beam system
•  Novel and practical walking test mode, MW & PIR can be tested separately
•  Accessories: twist installation bracket,(SMB-10), Lens groupware for choice, plane installation groupware.

   

  Technical Parameter

Model DDT-220T/TC DDT-235T/TC DDT-250T/TC
Detecting Distance 6m*6m 11m*11m 15m*15m
Dimension 11.9cm*7.1cm*4.2cm(4.68inch*2.79inch*1.65inch)
Installation method/height Hanging/1.8-3m
Detecting method Doppler floating (MW) PIR
Detecting speed 0.2-7m/s
Frequency of MW(GHz) 10.515-10.535GHz 10.515-10.535GHz 10.515-10.535GHz
Tamper switch NC.25mA/30VDC
Alarm output NC50mA/30VDC
Operating voltage/currency 7.5-16VDC/14mA
Operating temperature/humidity -25 °C -+65°C /relevant humidity over 95% >
Anti EMI > 50v/m 10MHz---1000MHz
Anti- light interference > 12000LUX
Physical appearance & dimension 119*71*42mm
Wire 14-22" AWG Suggest