RTK Facet Sample Rate

Hello, how are you, could you tell me how I can make the Facet RTK record raw data at 10 or 20hz, in base mode. I use it for PPK with other equipment on board a UAV.

Cheers

Alfredo

Here it says “The rate varies between receivers but most will output a solution at least once per second; some receivers can output this higher precision solution up to 20 times a second.”

https://www.sparkfun.com/gps#accuracy-and-precision

The GNSS menu will allow you to increase the measurement rate: https://docs.sparkfun.com/SparkFun_RTK_ … gure_gnss/

Depending on your needs, you will need to reduce your constellations. Logging above 4Hz is not guaranteed. If you need to log NMEA + RAWX at 20Hz, we recommend a dedicated logger.

Hello, from what I see in the configuration tutorial in base mode, the sampling frequency is 1hz, is there any way to increase this frequency in base mode. but keep it every 1hz on the radio port.

Cheers

Correct, in base mode the frequency is set to provide RTCM at 1Hz because any faster does not benefit RTK.

Currently there is not a way to increase this. If you’d like, please consider requesting that feature on the firmware repo: https://github.com/sparkfun/SparkFun_RT … are/issues