Hi-Link HLK-LD2410B User Manual

Shenzhen Hi-Link Electronics Co.,Ltd
User manual
HLK-LD2410B
Page 7 /18
4. Hardware description
4.1 Dimensions
Figure 4 Physical map of the module
Figure 5 Module Dimensions
Module 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.
4.2 Pin definition
Figure 6 Module pin definition diagram
Pin
Symbol
Name
Function
1
OUT
Target status
output
Human presence detected: output high level
No human presence: output low level
2
UART_Tx
Serial Tx
Serial Tx pin
3
UART_Rx
Serial Rx
Serial Rx pin
4
GND
Power ground
Power ground
5
VCC
Power input
Power input 5V
Table 1 Pin Definition Table

Hi-Link HLK-LD2410B Specifications

General

Brand	Hi-Link
Model	HLK-LD2410B
Category	Security Sensors
Language	English