Product page: http://www.alesis.com/photon25
Supported since: FL Studio 6.0
The default CC numbers to use the XYZ dome are :
X = ctrl 74
Y = ctrl 78
Z = ctrl 79
But to link it just enable 'multilink' (11) from the recording panel :
Then tweak the 3 controls you want to link to the XYZ dome one after the other and hover the dome.