Editing From Control 5 Chapter Units Control

Control Using GPI Signals

A/B Roll Editing

Signal flow

The flow of signals in A/B roll editing is as follows.

For more information about connections, “see Connections for an A/B Roll

Editing System” (page 6-5).

Player VCR A

 

 

 

 

Recorder VCR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Foreground bus

VIDEO DFS-700/700P

video

INPUT

 

PGM OUT

Background bus

VIDEO

Player VCR B video

INPUT

 

GPI signals

Control signal

Control signal

Control signal

Editing control unit

Note

To improve editing accuracy, supply a reference sync signal to the editing control unit and the VCRs from the BLACK BURST OUT connectors on the DFS-700/700P.

Signal flow in A/B roll editing

5-12

Chapter 5 Control From Editing Control Units