L26-DR RMC NMEA message Nav_status parameter

IoT Modules GNSS Module
1

Hi, what is the use of this parameter?, in the protocol specification doc says I can get :

S = Safe
C = Caution
U = Unsafe
V = Not valid

but there is no info about under what conditions we get these values

2

Hi，

Sorry, this feature is not yet supported, please ignore it.

Best Regards