John :
You have to connect the GPS unit and transfer the birdseye images to the unit ,and then connect this GPS unit on the other computer and images will travel.
As far as I know is the only trustable way to do this.
Also you can use a pendrive (previously coping the file device.xml) and you will see it as a "virtual gps"
If you need more help,please let me know it
Good luck Martin