With Galileo HAS, you can get 20cm accuracy with your TX2 anywhere in the world. Find out more in our latest video, where Nate gives a full explanation of how it works and how you can use it.
Normally, getting GNSS corrections relies on connectivity. To use NTRIP, you need to be connected to the internet, whether through cellular or some other connection. So what do you do if you're off-grid?
Galileo’s High Accuracy Service (HAS) is a great, free way to get <20cm accuracy anywhere in the world. It broadcasts free corrections over the L6/E6 band, meaning you don't need an internet connection to receive them. Most GNSS receivers nowadays are capable of receiving this band, but a lot of them don't have the firmware necessary to do anything with that data. The TX2 does.
Check out how it works in our newest video, where Nate uses a TX2 to get great accuracy right outside SparkFun HQ.
If you're using HAS in a multipath environment, you can use the TX2's internal ESP-NOW radio to communicate with other devices and use HAS in a base/rover setup. Check out our previous video walkthrough on the topic.
The TX2 is a rugged and powerful GNSS receiver featuring the LG290P from Quectel. Learn more about it here: