Pin Definition - Hi-Link HLK-LD2410C User Manual

4.2 Pin definition

Pin
1
2
3
4
5
HLK-LD2410C
Shenzhen Hi-Link Electronic Co., Ltd.
Figure 5 Module Dimensions
Module size: 16mmx22mm, 5 pin holes are reserved in the hardware
(the factory default does not match the pins)
The pin hole diameter is 0.9mm, and the pin spacing is 2.54mm.
Figure 6 Module pin definition diagram
Symbol
UART_Tx
UART_Rx
Target status
OUT
Power ground
GND
VCC
Items
Serial Tx Serial Tx pin
Serial Rx Serial Rx pin
Human presence detected:
output high level
output
No human presence: output
low level
Power ground
Power Input
Power input 5~12V（advise 5V）
Page 7 / 19
Function
Manual