I beg your help I need all the possible information and diagram to connect the RFDesign radio model RFD900 to the SparkFun GPS-RTK-SMA Breakout - ZED-F9P card, Base and mobile.
I also need information and a connection diagram in the case of having the RTK base installed with a raspberry pi 4 together with the RFD900 radio. Thanks for your help and prompt response.