When creating groups, there is an option to select from 3 template options. Here is a table outlining the differences:



Broadcast (default) Primary Secondary Switches Only
Primary controller linked to: All transmitters All transmitters All transmitters
Secondary controllers linked to: All transmitters All transmitters and the Primary controller Only to the Primary
Status transmissions Enabled on Primary, disabled on Secondary controllers Enabled on Primary, disabled on Secondary controllers
Enabled on Primary, disabled on Secondary controllers