Switcher Actions

 

Audio-video channel has switched (AFV mode)

AV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN>OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Video channel has switched (Breakaway mode)

VID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN>OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audio channel has switched (Breakaway mode)

AUD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN>OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Result Codes (Errors)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syntax

 

No error. Command running succeeded

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

 

COMMAND

 

PARAMETERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protocol Errors

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syntax Error

 

 

 

 

 

 

 

 

 

 

 

 

 

ERR001

 

Command not available for this device

ERR002

 

Parameter is out of range

ERR003

 

Unauthorized access (running command without the match login).

ERR004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic Routing Commands

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

 

 

 

 

 

 

 

Syntax

 

 

 

 

 

 

 

 

 

 

 

 

Response

 

Switch audio & video

AV IN>

 

 

, IN>

 

 

 

, …

AV IN>

 

 

 

 

, IN>

 

 

,…

 

 

 

 

 

 

OUT

OUT

OUT

 

OUT

RESULT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch video only

VID IN>

 

 

, IN>

 

 

 

, …

VID IN>

 

 

 

 

 

 

, IN>

 

 

, …

 

 

 

 

 

OUT

OUT

OUT

 

OUT

RESULT

 

 

Short form: V IN>

 

, IN>

 

, …

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

When AFV mode is active, this command will switch also audio. If audio is breakaway – device display mode will change to show audio connections status.

 

Switch audio only

AUD IN>

 

 

 

, IN>

 

 

 

, …

AUD IN>

 

 

 

 

 

 

, IN>

 

 

, …

 

 

 

OUT

OUT

 

OUT

OUT

RESULT

 

 

 

 

Short form: A IN>

 

 

, IN>

 

, …

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: When AFV mode is active, this command will switch also video.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read video

VID?

OUT

 

 

 

 

 

 

 

 

 

VID

IN>OUT

 

 

 

 

 

 

 

 

 

 

connection

Short form: V?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

VID

 

 

 

,

 

 

 

 

 

, …

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VID? *

 

 

 

 

IN>1

 

IN>2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read audio

AUD?

 

 

 

 

 

 

 

 

 

 

AUD IN>

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

OUT

 

 

connection

Short form: A?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

AUD IN>1, IN>2, …

 

 

 

 

 

 

 

 

 

 

 

 

 

AUD? *

 

 

 

 

 

 

Parameters Description:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN = Input number or '0' to disconnect output.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

'>' = Connection character between in and out parameters.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

= Output number or '*' for all outputs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Examples:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch Video and Audio input 3 to output 7

#AV 3>7CR

~AV 3>7 OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch Video input 2 to output 4

#V 2>4CR

~VID 2>4 OK

 

 

 

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch Video input 4 to output 2 in machine

#6@VID 4>2CR

~6@VID 4>2 OK

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

number 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect Video and Audio Output 4

#AV 0>4CR

~AV 0>4 OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

 

 

 

 

 

 

 

Switch Video Input 3 to All Outputs

#V 3>*CR

~VID 3>* OK

 

 

 

 

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VP-81K - Kramer Protocol

31

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Image 34
Kramer Electronics VP-81 K user manual Vid?, Aud?, Out

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.