Contents

1

Introduction

1

2

Getting Started

2

2.1

Achieving the Best Performance

2

3

Overview

3

3.1

DDC Support

4

3.2

Defining EDID

4

3.3

Defining the VP-81K 8x1 UXGA/Audio Switcher

4

3.4

Using the IR Transmitter

7

4

Installing in a Rack

8

5

Connecting the VP-81K

9

5.1

Connecting the Balanced/Unbalanced Stereo Audio Output

10

5.2

Controlling via RS-232

11

5.3

Connecting a PC or Controller to the RS-485 Port

12

5.4

Controlling the VP-81K via the Ethernet Port

12

5.5

DIP-Switch Settings

18

5.6

Cascading Machines

18

6

Operating Your VP-81K 8x1 UXGA/Audio Switcher

20

6.1

Using the Front Panel Input Selector Buttons

20

6.2

Using the Regular or Automatic Switching Mode

20

6.3

Using the Audio-Follow-Video/Breakaway Modes

21

6.4

Setting the Audio Gain

22

7

Technical Specifications

23

8

Communication Parameters

24

9

Table of ASCII Codes for Serial Communication (Protocol 3000)

25

10

Table of Hex Codes for Serial Communication (Protocol 2000)

26

11

Kramer Protocol

28

11.1

Switching Protocols

28

11.2

Kramer Protocol 3000

29

11.3

Kramer Protocol 2000

36

Figures

Figure 1: VP-81K 8x1 UXGA/Audio Switcher Front Panel

5

Figure 2: VP-81K 8x1 UXGA/Audio Switcher Rear Panel

6

Figure 3: Connecting the VP-81K

10

Figure 4: Connecting an Balanced Stereo Audio Output

10

Figure 5: Connecting an Unbalanced Output

10

Figure 6: Crossed Cable RS-232 Connection

11

Figure 7: Straight Cable RS-232 Connection with a Null Modem Adapter

11

Figure 8: Local Area Connection Properties Window

13

Figure 9: Internet Protocol (TCP/IP) Properties Window

13

Figure 10: Connect Screen

14

Figure 11: Device Properties Screen

15

Figure 12: HOME Embedded Web Page

16

Figure 13: CONFIGURATIONS Embedded Web Page

17

Figure 14: SETUP DIP-Switches

18

Figure 15: Control Configuration via RS-232 and RS-485

19

 

 

VP-81K – Contents

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Kramer Electronics VP-81 K user manual Figures
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VP-81 K specifications

Kramer Electronics has established itself as a leading provider of innovative audio-visual solutions, and the VP-81 K is a noteworthy addition to their product lineup. This versatile presentation switcher is designed to accommodate a variety of audiovisual applications, making it ideal for classrooms, conference rooms, and professional events.

One of the standout features of the VP-81 K is its ability to handle multiple video formats. It supports both analog and digital inputs, including HDMI, VGA, and Composite video. This flexibility allows users to connect a wide range of devices, from laptops and projectors to higher-end sources and displays. The device seamlessly switches between input sources, ensuring a smooth presentation experience without interruption.

Another important characteristic of the VP-81 K is its built-in scaling technology. The device is equipped with a high-quality scaler that ensures output resolutions are optimized for a range of display formats. This means that regardless of the source resolution, the image quality remains crisp and clear, providing optimal viewing experiences for audiences.

The VP-81 K also boasts advanced audio capabilities. It allows for audio embedding and de-embedding, making it possible for users to manage both audio and video signals from a single device. This feature is particularly useful in settings where high-quality sound is essential, allowing for easier integration with external audio systems.

In terms of control, the VP-81 K is user-friendly. It provides multiple controlling options, including front-panel buttons, remote control, and RS-232 for integration with third-party systems. This flexibility ensures that users can easily manage their presentations, regardless of their technical expertise.

For enhanced security and performance, the VP-81 K features robust signal processing technology. It maintains signal integrity over long cable runs, ensuring that presentations remain professional and reliable. Additionally, the device is designed with durability in mind, utilizing high-quality components that withstand the rigors of frequent use.

Overall, the Kramer Electronics VP-81 K is a powerful and adaptable presentation switcher, equipped with essential features and cutting-edge technologies that cater to modern audiovisual needs. Whether in educational settings or corporate environments, its capabilities are sure to elevate any presentation experience.
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