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Summary of Contents for Hi-Link HLK-LD2410
- Page 1 Shenzhen Hilink Electronics Co., Ltd. HLK-LD2410 Human presence sensing module manual 版本：V1.03 修改日期：2022-6-29 版权所有@深圳市海凌科电子有限公司 第 1 页 共 15 页...
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Page 2: Table Of Contents
HLK-LD2410 说明书 Table of contents Product introduction........................3 Product Features and Benefits....................4 2.1 Features..............................4 2.2 Solution advantage..........................5 Application scenarios........................6 Hardware Description........................7 4.1 Dimensions............................7 4.2 pin definition............................7 use and configuration........................8 5.1 Typical Application Circuit....................... 8 5.2 The role of configuration parameters..................8 5.3 Visual configuration tool description.................. -
Page 3: Product Introduction
HLK-LD2410 说明书 1 Product introduction LD2410 is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated continuous wave to detect human targets in the set space. Combined with radar signal processing and accurate human body sensing algorithms, it realizes high-sensitivity human presence status sensing, and can identify human bodies in motion and stationary states. -
Page 4: Product Features And Benefits
HLK-LD2410 说明书 2 Product Features and Benefits 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, support the division of the sensing range, and shield the ... -
Page 5: Solution Advantage
HLK-LD2410 说明书 Solution advantage LD2410 human body sensing module adopts 24GHz millimeter wave radar sensor technology. Compared with other solutions, it has obvious advantages in human body sensing applications: 1. In addition to being sensitive to moving human bodies, it can also sensitively sense static, micro-moving, sitting and lying human bodies that cannot be identified by traditional solutions;... -
Page 6: Application Scenarios
HLK-LD2410 说明书 3 Application scenarios The LD2410 human body sensing module can detect and identify the human body in motion, fretting, standing, sitting and lying down. It supports multi-level parameter adjustment and can be widely used in various AIoT scenarios. The common types are as follows ... -
Page 7: Hardware Description
HLK-LD2410 说明书 4 Hardware Description 4.1Dimensions 图 4 Module physical map picture 5 Module Dimensions Module size: 7mmx35mm, 5 pin holes are reserved in the hardware (the factory default is not equipped with pins), the pin hole diameter is 0.6mm, and the pin spacing is 1.27mm. -
Page 8: Use And Configuration
HLK-LD2410 说明书 5 use and configuration Typical Application Circuit The LD2410 module directly outputs the detected target state through an IO pin (someone is high, no one is low), and it can also output the detection result data through the serial port according to the specified protocol. - Page 9 HLK-LD2410 说明书 This time, in seconds. It is equivalent to the no-one delay time. After the person leaves, the output state will be no-one until no one exceeds this duration 第 9 页 共 15 页...
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Page 10: Visual Configuration Tool Description
HLK-LD2410 说明书 Visual configuration tool description In order to facilitate the user to test and configure the module quickly and efficiently, a PC configuration tool is provided. The user can use this tool software to connect the serial port of the module, read and configure the parameters of the module, and receive the detection results reported by the module. -
Page 11: Mounting Method And Sensing Range
HLK-LD2410 说明书 Mounting method and sensing range ceiling radar 雷达 Height 2.6-3 米 meters Figure 7 Schematic diagram of ceiling-mounted installation sit still stand movement (distance unit: meters, angle unit: degrees) Figure 8 Schematic diagram of the detection range (the ceiling height is 3 meters) 第... - Page 12 HLK-LD2410 说明书 wall 墙壁 雷达 radar height 1.5~2m (distance unit: meters, angle unit: degrees) Figure 9 Schematic diagram of wall-mounted installation move stand Figure 10 Schematic diagram of the detection range (the height of the wall is 1.5 meters) 第 11 页 共 15...
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Page 13: Installation Conditions
HLK-LD2410 说明书 Installation conditions Confirm the minimum installation clearance If the radar needs to be installed with an enclosure, the enclosure must have good wave- transmitting properties at 24GHz, and cannot contain metal materials or materials that can shield electromagnetic waves. -
Page 14: Performance And Electrical Parameters
HLK-LD2410 说明书 6 Performance and Electrical Parameters 24GHz~ 24.25GHz Working frequency Compliant with FCC, CE, non-commission certification DC 5V，Power supply capability>200mA standards Power Requirements 80 mA Average operating current FMCW Modulation 1 GPIO，IO level 3.3V interface 1 UART human presence sensor target application 0.75m～6m，adjustable... -
Page 15: Radome Design Guidelines
HLK-LD2410 说明书 7 Radome Design Guidelines 7.1 Effects of radomes on mmWave sensor performance • Radar waves are reflected at 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 16: Revision History
HLK-LD2410 说明书 8 revision history date version Change content 2022-5-26 1.01 Test version 2022-6-8 1.02 Complete data 2022-6-29 1.03 update data 第 15 页 共 15 页...
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