![Livox Hub User Manual Download Page 14](http://html.mh-extra.com/html/livox/hub/hub_user-manual_1931754014.webp)
Livox Hub
User Manual
14
©
2019 Livox Tech. All Rights Reserved.
6. Click “Start” to update the firmware of the selected Livox Hub.
7. Livox Hub restarts and reconnects to the computer after the update. Repeat the steps above if the
update fails.
8. To update the Livox LiDAR sensors connected to Livox Hub, select “Hub LiDAR Update” under
update mode and follow steps 3 to 4. Afterwards, under “Fimware Update,” select the Livox LiDAR
sensors you wish to update. Click “…” to select the downloaded firmware, and click “Start” to
update the firmware of the selected Livox LiDAR sensors.
Make sure the computer is connected to the internet when downloading the firmware. After the firmware
is downloaded, internet connection is not required.
Software Development Kit (SDK)
Besides using Livox Viewer to check real-time point cloud data, users can also use the SDK to apply the
point cloud data acquired from Livox LiDAR sensors to different scenarios.
SDK Communication Protocol
There are two types of communication protocols between the user and a Livox LiDAR sensor, and the
protocol formats of these two kinds of data are different. The specific functions and differences of these
types of communications are as follows:
Control Command Data: Configuration and query of LiDAR parameters and status information.
Point Cloud Data: Point cloud coordinate data generated by LiDAR.
Both communication protocols are located in the data segment of the UDP package and stored in little-
endian format.
To download the Livox SDK Communication Protocol and Livox SDK API Reference, please visit:
https://www.livoxtech.com/sdk
After-sales Information
Visit www.livoxtech.com/support to check the after-sales policy and warranty conditions for Livox Hub.
Appendix
Status LED Description
There are three LEDs on Livox Hub: LED 1 is red, LED 2 is green, and LED 3 alternates between blue
and green.
LED 1 and LED 2 display the working status of Livox Hub: