starting character and the message closing character only once, at the beginning of the string and at the end.

Commands in the string do not execute until the closing character is entered.

A separate response is sent for every command in the chain.

14.2.7Maximum String Length

64 characters

14.2.8Backward Support

You can switch between protocols using a switch protocol command from either platform. The following tables list instruction codes for Protocol 3000.

 

Help commands

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

 

 

 

 

 

Syntax

 

Response

 

 

Protocol Handshaking

 

#CR

 

~OK

CRLF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Device initiated messages

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

 

 

 

 

 

 

 

Syntax

 

 

Start message

 

 

 

 

 

 

 

~Protocol start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRLF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switcher actions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Video channel has switched (AFV mode)

 

 

 

AV

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

ERR004

 

 

match login).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic routing commands

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

Syntax

 

 

 

Response

 

 

 

Switch video

AV IN>

 

, IN>

 

 

, …

 

AV IN>

 

 

 

, IN>

 

 

,…

 

 

 

 

 

OUT

OUT

 

OUT

OUT

RESULT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR

Switch video only

VID IN>

OUT

, IN>

OUT

, …

AV IN>

OUT

, IN>

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.

VS-88DTP - Kramer Protocol

43

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Image 47
Kramer Electronics VS-88DTP user manual Maximum String Length, Backward Support

VS-88DTP specifications

Kramer Electronics VS-88DTP is a versatile and advanced 8x8 matrix switcher designed primarily for handling high-resolution video and audio signals. This device stands as a pivotal solution for various applications including video conferencing, presentations, and sophisticated broadcasting environments.

One of the standout features of the VS-88DTP is its ability to support 4K resolution at 60Hz, ensuring crystal-clear video quality that meets the demands of modern visual media. This capability is powered by its compatibility with the latest HDMI 2.0 and HDCP 2.2 standards, making it suitable for high-definition and ultra-high-definition content.

The VS-88DTP supports a variety of signal formats including HDMI, DTP (Digital Twisted Pair), and analog audio. The DTP technology utilizes twisted pair cabling, allowing for the transmission of video signals up to 70 meters at 4K resolution or up to 100 meters at lower resolutions. This flexibility ensures that integrators and installers can maintain clean and efficient cable management, reducing clutter while providing sufficient distance coverage.

One of the key technological advancements incorporated in the VS-88DTP is its built-in scaling and switching capabilities. This allows users to seamlessly switch between different input sources without interrupting the signal flow. The device features a user-friendly interface that can be operated through various control methods, including a front panel, an IR remote, or through a network using its built-in web interface or third-party control systems.

For audio management, the VS-88DTP includes stereo audio inputs and outputs, allowing for integration with audio systems easily. Additionally, it supports audio routing, which is crucial for environments requiring separate audio and video signal handling.

Reliability is another defining characteristic of the Kramer Electronics VS-88DTP. With its robust hardware design and built-in redundancy features, users can be assured of continuous operation even in demanding scenarios. Furthermore, the device is compatible with Kramer's extensive line of products, making it a scalable solution ideal for growing systems.

In conclusion, the Kramer Electronics VS-88DTP equips users with high-performance switching and scaling capabilities for both video and audio. Its range of features, advanced technologies, and comprehensive compatibility make it an excellent choice for professionals seeking reliable and high-quality signal distribution solutions in various media-rich environments.