Contents

1

Introduction

1

2

Getting Started

2

2.1

Achieving the Best Performance

2

3

Overview

3

3.1

Defining EDID

5

3.2

About HDMI

6

3.3

About HDCP

7

3.4

Defining the VP-725NA Presentation Switcher/Scaler

7

4

Installing in a Rack

13

5

Connecting the VP-725NA Presentation Switcher/Scaler

14

5.1

Connecting the VP-725NA

14

5.2

The RGBS and RGsB Pinouts

17

5.3

Connecting to the VP-725NA via RS-232

17

5.4

Connecting the VP-725NA via the ETHERNET port

18

5.5

Connecting the Balanced/Unbalanced Stereo Audio Input/Output

20

6

Operating the VP-725NA Presentation Switcher/Scaler

21

6.1

Using the Operating Modes

21

6.2

Switching an Input to an Output

23

6.3

Understanding the Audio Features

24

6.4

Understanding the PIP Feature

26

6.5

Locking and Unlocking the Front Panel

27

6.6

Freezing the Image

28

6.7

Displaying a Blank Screen

28

7

Configuring and Controlling the VP-725NA

29

7.1

Configuring the VP-725NA via the OSD MENU Screens

29

7.2

Operating via the LCD Display

46

7.3

Operating via ETHERNET/Serial Port

46

7.4

Operating via the Infrared Remote Control Transmitter

47

8

Using Text Overlay

48

9

Technical Specifications

50

10

VP-725NA Communication Protocol

54

10.1

Error Codes

66

VP-725NA – Contents

i

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Kramer Electronics VP-725NA user manual Contents