1.Product introduction 1.1 Product introduction The R24AVD2-S radar module employs the millimeter-wave radar technology to realize detection of human motion distance. Based on the 1T1R FMCW (frequency modulated continuous wave) signal processing mechanism, this module performs wireless sensing on the status of people in the specific area.
R24AVD2-S Human Presence Radar V2.0 can be detected within the range of the radar, upon which the human presence state will be triggered. Static human presence detection: When someone stays still in the detection range of the radar, his/her subtle motion arising from breath, such as chest expansion, can be detected, and the state of human presence will remain.
R24AVD2-S Human Presence Radar V2.0 Volume: 24mm×15mm×6.2mm (6.2mm high, including pin length) Interface: This radar module is equipped with pins of a pitch of 2.00mm, single-row pin interface, and a total of 2 sets of interfaces: 1*4 and 1*6.
Fig. 4 Naming conventions of models 4.Product features The R24AVD2-S radar module is a wide-beam radar module featuring single patch antenna. It mainly applies to side mounting and triggers the detection by human presence and motion over a wide range.
R24AVD2-S Human Presence Radar V2.0 5.Electrical characteristics and parameters 5.1 Detection angle and distance Detection angle and Minimum Typical Maximum Unit Installation distance value method R24AVD2-S Detection distance for Inclined moving bodies installation Sensing distance for static Inclined persons installation...
Fig. 5 Schematic diagram for connection between radar module and peripherals 6.Main functions and performance 6.1 Radar module coverage The beam coverage of the R24AVD2-S radar module is shown in Fig. 6. The coverage of the radar is a three-dimensional sector 100° horizontally and 100° vertically. Horizontal Pitch Fig.
R24AVD2-S Human Presence Radar V2.0 The radar module should be installed in an inclined manner. Inclined installation is as shown in Fig. 7. This installation mode is designed for the detection of human motion in a room. The radar is recommended to be installed at a height of 2 - 2.75 m, with the radar antenna surface inclining downwards at an angle of 150°...
R24AVD2-S Human Presence Radar V2.0 and the target. Therefore, it’s normal for the effective distance of detection to fluctuate in a certain range. 9.3 Radar detection performance For static human presence, the detection is more effective when human chest is facing the radar.
R24AVD2-S Human Presence Radar V2.0 environments, it’s impracticable to eliminate each and every inaccurate or imperfect description. On this account, this document is for reference by the user only. We reserve the right to make any changes to the product without a prior notice to the user. We make no commitments nor guarantees on the legal level.
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