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Concept, Main inputs / outputs, Is750 a/b mixer and keyers – Grass Valley Imagestore 750 v.2.0.1 User Manual

Page 36

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Overview

Imagestore 750 User Manual

Page 36

Miranda Technologies Inc.

Concept

Imagestore 750 is set up for operation where an A/B video mixer is followed
by four keyers arranged in series as shown in the dual-channel arrangement
below.

KEYER1

KEYER2

KEYER3

KEYER4

A/B

MIXER

KEYER1

KEYER2

KEYER3

KEYER4

A/B

MIXER

PREVIEW CHANNEL

PROGRAM CHANNEL

IS750 A/B MIXER and KEYERS

This basic configuration allows four images to be keyed simultaneously, but
independently, over the background video, with Program and Full Preview
outputs.

Main Inputs / Outputs

The Imagestore 750 has the following IO connections:-

8 video BNC inputs

4 video BNC outputs

16 channel AES in and out (i.e. 32 mono channels in, 32 mono out)

1 BNC Analogue Reference Input (SD bi-level or HD tri-level)

2 RJ45 Ethernet 100baseT network ports