UM621 Series Automotive-Grade Multi-System Dual-Frequency GNSS Combination Navigation and Positioning Module Hardware Reference Design Manual
UM621 series automotive-grade multi-system dual-frequency GNSS combination navigation and positioning module is a high-performance, low-power GNSS module that supports multiple satellite navigation systems such as GPS, Beidou, GLONASS, Galileo and QZSS. The module adopts advanced GNSS chips and algorithms, and has the characteristics of high sensitivity, high precision and strong anti-interference ability. UM621 series modules are widely used in automobiles, autonomous driving, surveying and mapping, navigation, positioning and other fields.