Grass Valley NewsEdit XT v.5.5 - Manual (Page 30)

Chapter 1 Introducing NewsEdit
28 Digital News Production
The Source Tool
The Source Tool digitizes raw material directly to the Timeline. This is the
fastest and most efficient way to generate clips from a source tape. You can also
use other sources for your footage, such as video feeds or microphones.
The Trim Tool
The Trim Tool changes the head or tail of a clip to change its duration.