Grass Valley XG Vertigo Configuration Guide v.5.0 - Manual (Page 11)

1-6 Vertigo XG Configuration Guide
Introduction
Figure 1-4 demonstrates that the Vertigo XG supports the “pairing” of dual rendering
engines for simulcast applications. Using a signal control point to drive an HD and an SD
stream with independent graphics and branding, the Vertigo XG can playout graphics that
are optimized for HD and SD on each output channel.
Figure 1-4. Simulcast downstream branding using the Vertigo XG
HD Program
SD Program
HD Input
SD Input
Down
Converter
Branded HD Program
Branded Down-converted
SD Program