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Hi-Link HLK-LD2410S User Manual

Hi-Link HLK-LD2410S
33 pages
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Shenzhen Hi-Link Electronic Co., Ltd.
HLK-LD2410S
Low Power Human Presence Sensor Module
User manual
Version: V1.2 Revised date: 2023-10-31 Copyright by @ Hi-Link Electronic Co., Ltd.
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Hi-Link HLK-LD2410S Specifications

General IconGeneral
BrandHi-Link
ModelHLK-LD2410S
CategorySecurity Sensors
LanguageEnglish

Summary

Introduction of HLK-LD2410S

System Description

Hardware Description

Hardware LD2410S

Shows the front and rear of the hardware LD2410S and its pin holes.

Software Description

Firmware Configuration

Explains how to debug the sensor firmware using a third-party serial port tool.

Upper Computer Tool Description

Introduces the use of the upper computer tool for understanding parameters.

View/Set Parameters

Explains how to view current parameters and modify them for specific scenarios.

Target Information

Details the 'Target Information' page for viewing detection results and real-time data.

Update Firmware

Explains the steps to update the firmware of the MMwave sensor using the tool.

Communication Protocol

Use Commands to Set Parameters

Outlines the basic procedure for entering command mode, setting parameters, and exiting.

Format of Reported Data

Describes the formats of the data reported by the sensors in a table.

Read Firmware Version Command

Command to read the sensor firmware version.

Enable Configuration Command

Command that must be sent before other configuration commands.

End Configuration Command

Command to stop parameter configuration mode and resume working mode.

Write Serial Number Command

Command to write the sensor's serial number.

Read Serial Number Command

Command to read the sensor's serial number.

Write Generic Parameter Commands

Command used to set the general parameters of a sensor.

Read Common Parameter Commands

Command reads the configuration parameters of the sensor.

Write Threshold Parameter Command

Command to set trigger and hold threshold parameters for distance gates.

Read Threshold Parameter Command

Command reads the trigger and hold thresholds of the distance gate.

Write SNR Parameter Command

Command sets the trigger and hold SNR parameters of the sensor.

Read SNR Parameter Command

Command reads the trigger and hold SNR parameters of the sensor.

Installation and Detection Range

Sensor Orientation Diagram

Shows the position of the millimeter wave sensor when mounted on a wall.

Mechanical Dimensions

Installation Instructions

Millimeter Wave Sensor Housing Requirements

Requirements for the housing material and transmittance for the sensor.

Installation Environment Requirements

Lists environments that can affect detection effect and cause interference.

Precautions During Installation

Guidelines for ensuring correct sensor orientation, stability, and avoiding interference.

Power Supply Precautions

Precautions regarding input voltage range, ripple, and EMC compatibility.

Precautions

Maximum Detectable Range

States the maximum radial detection range and how distance is reported.

Maximum Distance and Accuracy

Discusses theoretical measuring error and factors causing accuracy fluctuations.

Target Disappearance Delay Time

Explains the delayed reporting mechanism when no human body is detected.

Version History

Statement

Technical Support and Contact Way

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