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More information on the IP Address and Ranges can be found here
Differentiated Services
The radio link is capable of prioritizing packets that meet predefined criteria. This allows the link to prioritize command and control data. The link is set up to give the highest priority to the flight controller link. The next highest priority is assigned to video data that may be supplied by optional FPV equipment, payload cameras, or a video encoder. The next priority is general data on the network. In this was the data required to control the aircraft is always available to the operator.
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Follow the instructions above to connect the computer to the network
Open a Mavlink compatible Ground Control Station software
Mission Planner
In the top right corner select the drop down menu and select UDPCI
Enter the IP address of the aircraft serial adapter
Enter 14550 for the local port and click ok
QGroundControl
Select the Purple icon in the top left of the screen to go to settings
Select Comm Links in the sidebar
Click Add at the bottom of the screen
Enter a name for the Vehicle
Choose type UDP
Enter 14550 for the listening port
Under target host click add
Enter the flight controller IP address
Listed in the UAS Radio and Network Sheet included with the aircraft
It may also be listed on a stick on the ground radio unit
Click Ok
Select the new link in the menu
Click connect
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