"Hi Tersus,
We have special skills to try this kind of GNSS.Especially with RTCM input connected to Pixhawk.
We plan to connect to the National correction network in Hungary.
N
nagyhullam@gmail.com"

"Hi TersusAdmin,
In your DATASHEET OF PRECIS-B01 you mentioned:
"For details of Precis board configuration, please
refers to Precis user manual."  

But I could not find it. Could you send me a link of this user manual?

By N"

"Hi Ned,
I have a Pixhawk and sincronised camera and Ublox GPS. The Pixhawk is connected to mobile phone with Android op. by BT.
I plan to change the Ublox to a more precise GPS with RTK. (It would be good if I have an exact heading too.)
On the…"

"Hi,
 
What  RTCM messeges are supported, all of the standard RTCM 2.3, 3.0 or 3.1?  Because usually not all supported.
I plan to use only one rover, connected to the Hungarian national correction service. 
When I receive the correction on my mobile…"