How to use NS-RAW with RTKLIB
This tutorial assumes you use 2 NS-RAWs connected to PC (both output in binary raw measurement mode) and COM ports not taken by earlier checking with GNSS Viewer. Please also read the RTKLIB
Quick Guide: https://store-lgdi92x.mybigcommerce.com/content/RTKLIB_Quick_Guide.pdf
Select Input Streams
Set Rover, Base
Serial Options set correct COM port and baud rate for base and rover
Format set SkyTraq
Set it like below. Single for Positioning Mode to first get current location.
Don't mind the Excluded Satellites for now, leave your empty, no major effect with Single mode.
Click Start. After getting signal, decode data, and it will have Single position fix.
Take note of the position result, convert to degrees for later use
24.78985 (degree) = 24 + 47/60 + 23.4758/3600
121.0013 (degree) = 121 + 0/60 + 4.5519/3600
Altitude = 170.659 (m)
If in South, add negative sign
If in West, add negative sign
Allow it have Single fix for some minutes. Take note of any satellite number with signal below 35dB SNR that tracked later due to weak signal.
Click Option. Set Setting2 like below.
Take note of Min Ration to Fix Ambiguity number, default 3.0