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Summary of Contents for Hi-Link HLK-LD2410
- Page 1 Shenzhen Hi-Link Electronic co.,Ltd HLK-LD2410 Human Presence Sensing Module User Manual Version：V1.02 Date：2022-6-8 Copyright@Shenzhen Hi-Link Electronics Co., Ltd.
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Page 2: Table Of Contents
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual Content Product Introduction ......................1 Product Features and Advantages ..................2 2.1 Features ..........................2 2.2 Solution Advantages ......................2 Application Scenarios ......................3 Hardware Description ......................4 4.1 Dimensions ........................... 4 4.2 Pin Definition ........................4 Usage and Configuration .................... -
Page 3: Product Introduction
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 1. Product introduction LD2410 is a high-sensitivity 24GHz human presence status sensing module developed by Hi- Link Electronics. Its working principle is to use FMCW frequency-modulated continuous waves to detect human targets in the set space. Combined with radar signal processing and accurate human body sensing algorithms, it realizes high-sensitivity sensing of human presence status, and can identify human bodies in motion and stationary states. -
Page 4: Product Features And Advantages
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 2.Product introduction 2.1 Features Plug and play, easy assembly The farthest sensing distance is up to 5 meters Large detection angle, coverage up to ±60 degrees Accurately identify within the interval, supports the division of the sensing range, and shield the interference outside the interval ... -
Page 5: Application Scenarios
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual Resistance to environmental influences (weather light, etc.) Detection speed Detection accuracy Resolution Directionality ... -
Page 6: Hardware Description
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual Figure 3 Application Scenario 4.Hardware Description 4.1 Dimension Figure 4 Physical Map of the Module Figure 5 Module Dimensions Size: 7mmx35mm, 5 pin holes are reserved in the hardware (the factory default does not match the pins) The pin hole diameter is 0.6mm, and the pin spacing is 1.27mm. -
Page 7: Usage And Configuration
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual Symbol Name Function Target status Human presence detected: output high level output No human presence: output low level Serial port Tx Serial port Tx pin UART_Tx Serial port Rx Serial port Rx pin... -
Page 8: Visual Configuration Tool Description
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual the target under the distance gate can be achieved. For example, if the sensitivity of distance gate 3 and distance gate 4 is set to 20, and the sensitivity of other distance gates is set to 100, it is possible to detect only the human body within the range of 1.5 to 3 meters from the distance module. -
Page 9: Mounting Method And Sensing Range
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 5.4 Mounting Method and Sensing Range Figure 7 Schematic Diagram of Ceiling-mounted Installation... - Page 10 HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual (Distance unit: meters, Angle unit: degrees) Figure 8 Schematic Diagram of the Detection Range (the ceiling height is 3 meters) Wall Radar Height: 1.5~2 meters 6米 (Distance unit: meters, Angle unit: degrees) Figure 9 Schematic Diagram of Wall-mounted Installation...
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Page 11: Installation Conditions
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual Figure 10 Schematic Diagram of Detection Range (wall-mounted height is 1.5 meters) 5.5 Installation Conditions Confirm the minimum installation clearance If the radar needs to be installed with a casing, the casing must have good wave-transmitting properties at 24GHz, and cannot contain metal materials or materials that have a shielding effect on electromagnetic waves. -
Page 12: Performance And Electrical Parameters
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual size, state, and RCS of the target, the target distance accuracy will fluctuate; at the same time, the longest distance will also fluctuate slightly. 6.Performance and Electrical Parameters 24GHz~ 24.25GHz Compliant with FCC, CE, non-commission... -
Page 13: Radome Design Guidelines
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 7.Radome Design Guideline 7.1 Effects of Radomes on mmWave Sensor Performance • Radar waves are reflected on the radome boundary • Losses in total radar radiated or received power • The reflected wave enters the receiving channel, affecting the isolation between the transmitting and receiving channels •... -
Page 14: Common Materials
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 7.3 Common materials • Understand the material and electrical characteristics of the radome before designing • The table on the right is for reference only, the actual value should be confirmed with the supplier •... -
Page 15: Technical Support And Contact
HLK-LD2410 Shenzhen Hi-Link ELectronics Co.,Ltd User Manual 9. Technical Support and Contact Shenzhen Hi-Link Electronic Co.,Ltd Add：301, Building 1, 1970 Science and Technology Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen Tel：0755-23152658/83575155 Web：www.hlktech.net Email : info@hlktech.com...
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