According to nabucco, with this multimode.ini it work :
m1=400..480,196..320,”480_272"
m2=234..320,400..480,”480_272"
m3=700..1024,400..600,”800_480"
m4=480..600,700..1024,”800_480"
m5=1024..2960,768..1600,”1024_768"
m6=768..1600,1024..2960,”1024_768"