GRT Avionics

It's for sure the wrong tread but I try to solve here my problem with your help.
The HX, arrived as an upgrade of the previous HS , does not contain the SV Terrain for Europe, can I load it?
Here the actual data base condition on both HX and HS :https://www.dropbox.com/sh/8ri00nq18dxrv5e ...

Hi Jeff,
Thanks, your suggestion was effective, GPS1 selected and all is OK.
I have now one other problem flying in my country ( Alps ), the EFIS terrain resolution is to low to fly in the valleys and sometime the visibility is poor, I need to use my IPad with an App ( SkyDemon ) to mitigate the ...

Thanks for the reply Jeff.
I have configured from the beginning the output of the serial port 5 of the HX, 4800 baud, NMEA Autopilot. No output signal, only the low (about -9V) RS232 level. To verify that port 5 and the relative connections are working properly , I configured port 5 as "GPS1 ...

Hallo,

I connected two Efis Hx(1) and HS(2) via interdisplay link, the HX serial port 5 output transmit data to a Gemini AP( both 4800baud ). The internal GPS of the HS supply the NMEA sentences to the system, Nav is ok , but the Gemini GPS status indicator suggests that no GPS data are received ...