One GPS/Compass for Pixhawk & APM?

Hi!

Is it possible to connect a 3DR Ublox 6 GPS/Compass to both a 3DR Pixhawk and a 3DR APM 2.6 using GPS and Compass for both controllers?

Like this:

Compass:

  • All GND together (pin 4’s)
  • All SCL together (pin 3’s)
  • All SDA together (pin 2’s)
  • +3.3V (pin 1) from either Pixhawk or APM to Compass

GPS:

  • All GND together (pin 6’s and 5 om APM)
  • Tx from GPS to both Rx on Pixhawk and APM
  • Tx from Pixhawk and APM to Rx on GPS
  • Vcc +5V (pin 1) from either Pixhawk or APM to Compass

Or will any signal (SCL/SDA/Tx/Rx) freak out because there are two talking?

3DR said its not a setup to be recommended.

/MickeM