Introduction - If you have any usage issues, please Google them yourself
The board uses the Japanese original new JRC G591 module, this module based on JRC ninth program, can support up to 210PRN channels, including 66 search channels and 22 simultaneous tracking channel, it supports the set of l1-band signals, such as the Global Positioning System The C/A and SBAS (including WAAS, EGNOS MSAS), a high degree of sensitivity and tracking performance