1. Overview Radar module MR60FDA1 utilizes 60G millimeter wave technology to detect human motion and posture, enabling the fall monitoring function. This module utilizes an FMCW radar system to enable wireless detection of personnel status at a particular location. Radar modules have the following characteristics: 1.
2.2. Electrical characteristics Content Minimum Typical Maximum Units Operating voltage (VCC) Operating current (ICC) Operating temperature (TOP) °C Storage temperature (TST) °C 2. 3. RF performance Parameters Operating frequency (fTX) 63.5 Transmitted power (Pout)
3. Module dimensions and pin description 3.1 Module size package Fig.1 Schematic diagram of the radar module structure 3. 2. Pin description Interface Pins Description Typical Description 5.0V Power supply input positive Ground Serial port reception Interface 1 Serial port transfer 3.3V/0V 3.3V/0V...
3.3V Output power Ground Reserved Reserved Interface 2 Spare expansion pins Spare expansion pins Spare expansion pins 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 beam coverage of the radar module is shown in the figure below.
Due to the characteristics of the radar’s beam, it has a long-range coverage in the direction normal to the antenna surface but a short-range if it deviates from the normal direction of the antenna surface. In addition, when the radar is mounted on top or inclined, its range will be reduced. This is due to the influence of its beam and effective radiation space.
Radar installation height is h=2.4m ~ 3M. With a radius of radar beam coverage area of R within the radar projection area, it is possible to further divide the projection area into areas for fall detection, presence detection, and motion detection. The Figure below illustrates a schematic diagram of the area.
6. Typical applications 1. The product is appropriate for small-area scenes, including those in the bathroom, the bedroom, and the living room. 2. It is suitable for both inclined and top mounting. 3. The product is suitable for single or double occupancy. 4.
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