Страница 1: ......
Страница 2: ...ule dimensions and pin description 5 3 1 Module size package 5 3 2 Pin description 5 3 2 Using the wiring diagram 6 4 Main working properties 6 4 1 Radar module operating range 6 4 2 Main functions and performance 7 5 How the radar works and how it is installed 8 5 1 Vertical mounting mode 8 5 2 Tilt mounting mode 8 5 3 Horizontal mounting mode 9 6 Typical applications 9 ...
Страница 3: ... with biological characteristics moving or stationary and eliminates interference from other inanimate objects in the environment This module effectively eliminates interference from non living objects and also enables detection of non living moving objects Product support for secondary development adapting to a wide range of scenario applications Universal UART communication interface providing a...
Страница 4: ...angle horizontal 100 degree Radar detection angle pitch 100 degree Note 1 2 Radar hang height 2 8 m radius of radar projection 2 2 Electrical characteristics 2 3 RF performance Parameters Operating frequency fTX 58 63 5 GHz Transmitted power Pout 6 dBm Content Minimum Typical Maximum Units Operating voltage VCC 4 5 5 0 6 V Operating current ICC 90 93 100 mA Operating temperature TOP 20 60 C Storag...
Страница 5: ...e Fig 1 Schematic diagram of the radar module structure 3 2 Pin description Interface Pins Description Typical Description Interface 1 1 5V 5 0V Power supply input positive 2 GND Ground 3 RX Serial port reception 4 TX Serial port transfer 5 S1 3 3V 0V 6 S2 3 3V 0V ...
Страница 6: ...GP3 Spare expansion pins 8 GP4 Spare expansion pins 3 2 Using the wiring diagram Fig 2 Schematic diagram of the radar module and peripheral connections 4 Main working properties 4 1 Radar module operating range The radar module beam coverage is shown The radar coverage is a three dimensional sector of 100 horizontally and 100 tilted ...
Страница 7: ...nge will be reduced due to the radar beam range and the effective radiation space which needs to be taken into account when using the radar 4 2 main functions and performance a Fall detection function a Detection distance i 2 m radius of radar projection when installed on top ii 4m tilt installation radar projection distance b Accuracy rate 90 b Presence awareness function a Detection distance 3m ...
Страница 8: ...ght of H 2 4 m to 3 m the radius of the radar beam coverage area is R Within the radar projection area the projection area is considered to be further divided into a fall detection area a presence detection area and a motion triggered detection area which is shown in the diagram below a Radar projection schematic b Schematic diagram of beam splitting 5 2 Tilt mounting mode Some applications requir...
Страница 9: ... the radar chip the fall check function in horizontal mounting mode is not considered for the time being 6 Typical applications A The product is suitable for small area scenarios such as bathrooms toilets and bedrooms B The product is suitable for overhead installation and tilt installation mode C The product is suitable for single twin situations D The product needs to be combined with the applic...
