Hi-Link HLK-LD1125H-24G Applications Manual page 11

Using the host computer
We provide a matching host computer for users to use for evaluation. Different
from the direct observation of the module output through the serial port, the host
computer can do some upper-layer delay processing after receiving the serial port
signal output by the module.
1. After connecting the module, click
serial port, the display interface will display the distance value and
Someone's here status
displayed distance is the output value of the module serial port dis=**.
10
serial port detection
corresponds to the module serial port mov output. The
- serial port selection - open
status.