OSEE GoStream Deck User Manual page 21

◼ Preview Bus Source Select Buttons (Preview output, labeled as PVW)
Press a preview bus source select button, and GoStream Deck will switch the
preview output immediately. You can see the PVW window changing immediately
and no effect on the PGW window. (BKGD is ON)
In program preview switching mode, the preview bus source select buttons are
used to select a background source on the preview output, this source will be
sent to the program bus when the next transition occurs. The currently selected
preview source is indicated by a button that is illuminated green.
As shown in Figure 4.1-3, the source buttons labeled in the dotted green
rectangle are all background sources on preview bus.
And you can monitor the current preview video in the PVW window of multiview
display, as shown in Figure 4.1-4, the window labeled in green rectangle in Row3
is the preview source currently selected.
 The source selected on the program bus is displayed directly to the program
output. You can change the program output immediately as soon as you press a
program bus source select button.
 A red border indicates the source is used on the program output and a green
border indicates a source is selected on the preview output.
Figure 4.1-4 PGM View and PVW View
Panel Layout and Device Features
15