Tektronix Digital Video Switcher User Manual

3-2

Section 3 — Functional Description

B Bkgnd
and Key 2

A Bkgnd
and Key 1

B Bkgnd
and Key 2

Chroma Key
Fill Video

BKGND

KEYER

KEY 1

KEYER

BORDERLINE

M/E 1 CHROMA

KEYER CARRIER

M/E 1 KEYER 1

M/E 2 KEYER 2

M/E 2 CHROMA KEYER

Chroma
Key and fill

Chroma Key and fill

Color Black, Backgrounds, Test Signals and clipped mask

Aux 1A, 1B, 2A, 2B

Aux 3A, 3B, 4A, 4B, 5A, 5B

CHROMA KEYER

MEZZANINE

CROSSPOINT MODULE

Preview Bus, Mask Bus

A Video and Key 1, 2 Bus

B Video Bus

Analog
Chroma
Keys (2)

M/E 1 KEYER 2

M/E 2 KEYER 1

CROSSPOINT MODULE

Reentry
Modules

Shaped Video

Shaped Key

Video and
Keys from
Input
Modules

Clipped Mask