Kramer VA-4H User Manual

KRAMER ELECTRONICS LTD.

USER MANUAL

MODEL:

VA-4H

4-Channel

HDMI EDID

Controller

P/N: 2900-300043 Rev 1

VA-4H – Contents i

Contents

1 Introduction 1
2 Getting Started 2

2.1 Achieving the Best Performance 2

3 Overview 3

3.1 About HDMI 4

3.2 About HDCP 5

3.3 Defining EDID 5

4 Defining the VA-4H 4-Channel HDMI EDID Controller 6
5 Connecting the VA-4H 8
6 Operating the VA-4H 9
7 Technical Specifications 10

Figures

Figure 1: VA-4H 4-Channel HDMI EDID Controller Front Panel 6
Figure 2: VA-4H 4-Channel HDMI EDID Controller Rear Panel 7
Figure 3: Connecting the VA-4H 4-Channel HDMI EDID Controller 8

VA-4H - Introduction 1

1 Introduction

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been
providing a world of unique, creative, and affordable solutions to the vast range of
problems that confront the video, audio, presentation, and broadcasting
professional on a daily basis. In recent years, we have redesigned and upgraded
most of our line, making the best even better!

Our 1,000-plus different models now appear in 11 groups that are clearly defined
by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix
Switchers; GROUP 3: Control Systems; GROUP 4: Format/Standards Converters;
GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products;
GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors;
GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack Adapters and
GROUP 11: Sierra Products.

Congratulations on purchasing your Kramer VA-4H 4-Channel HDMI EDID
Controller, which is ideal for the following typical applications:

• Distributing presentation graphics

• Using a display at a distance from the computer

• Using in graphics production studios

2 VA-4H - Getting Started

2 Getting Started

We recommend that you:

• Unpack the equipment carefully and save the original box and packaging

materials for possible future shipment

• Review the contents of this user manual

Use Kramer high performance high resolution cables

Go to http://www.kramerelectronics.com to check for up-to-date
user manuals, application programs, and to check if firmware
upgrades are available (where appropriate).

Caution: No operator serviceable parts inside the unit
Warning: Use only the Kramer Electronics input power wall

adapter that is provided with the unit

Warning: Disconnect the power and unplug the unit from the

wall before installing

2.1 Achieving the Best Performance

To achieve the best performance:

• Use only good quality connection cables to avoid interference,

deterioration in signal quality due to poor matching, and elevated noise
levels (often associated with low quality cables)

• Avoid interference from neighboring electrical appliances that may

adversely influence signal quality

• Position your Kramer VA-4H away from moisture, excessive sunlight and

dust

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