Datasheet

! ! MR24FDB1!
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CONTENTS
1. Overview ............................................................................................................. 5
2. Electrical characteristics and parameters .................................................... 6
2.1. detection angle and distance ............................................................................... 6
2.2. electrical characteristics ...................................................................................... 7
2.3. RF Performance ..................................................................................................... 7
3. Module dimensions and pin description ....................................................... 8
3.1. Module size package ............................................................................................. 8
3.2. pin descriptions ..................................................................................................... 9
3.3. using the wiring diagram .................................................................................... 10
4. Main operating performance ......................................................................... 10
4.1 Radar module operating range ............................................................................ 10
4.2. main functions and performance ....................................................................... 11
5. works and installation ..................................................................................... 12
5.1. installation methods ............................................................................................. 12
5.2 Radar module operating modes ......................................................................... 15
6. Typical application models ............................................................................ 16
6.1. smart appliance applications .............................................................................. 16
6.2. home applications ................................................................................................ 17
6.3. bedroom installation and applications .............................................................. 17
6.4. energy saving control applications ................................................................... 18
6.5. health care applications ..................................................................................... 18
7. Notes ................................................................................................................. 18
7.1. start-up time ......................................................................................................... 18
7.2. effective detection distance .............................................................................. 18
7.3 Radar biodetection performance ....................................................................... 19
7.4. power supply ........................................................................................................ 19
8. common problems ........................................................................................... 19
9. Disclaimers ...................................................................................................... 20
10. Copyright notice ........................................................................................... 20
11. Historical version update notes .................................................................... 21