Kramer Protocol

 

INSTRUCTION

DEFINITION FOR SPECIFIC INSTRUCTION

NOTE

#

DESCRIPTION

INPUT

 

OUTPUT

 

3

STORE VIDEO STATUS

Set as SETUP #

0

- to store

2, 3

 

 

 

1

- to delete

 

4

RECALL VIDEO STATUS

Set as SETUP #

0

 

2, 3

5

REQUEST STATUS OF A

Set as SETUP #

Equal to output number whose

4, 3

 

VIDEO OUTPUT

 

status is required

 

6

REQUEST STATUS OF AN

Set as SETUP #

Equal to output number whose

4, 3

 

AUDIO OUTPUT

 

status is required

 

8

BREAKAWAY SETTING

0

0

- audio-follow-video

2

 

 

 

1

- audio breakaway

 

11

REQUEST BREAKAWAY

Set as SETUP #

0

- Request audio breakaway

3, 4, 6

 

SETTING

 

setting

 

15

REQUEST WHETHER SETUP

SETUP #

0

- for checking if setup is

8

 

IS DEFINED / VALID INPUT IS

or

defined

 

 

DETECTED

1

- for checking if input is valid

 

 

Input #

 

 

 

 

 

 

 

 

 

16

ERROR / BUSY

For invalid / valid input

0

- error

9, 25

 

 

(i.e. OUTPUT byte = 4

1

- invalid instruction

 

 

 

or OUTPUT byte = 5),

2

- out of range

 

 

 

this byte is set as the

 

 

 

3

- machine busy

 

 

 

input #

 

 

 

4

- invalid input

 

 

 

 

 

 

 

 

5

- valid input

 

 

 

 

6

- RX buffer overflow

 

22

SET AUDIO PARAMETER

Equal to input / output

Set as parameter value

2, 24

 

 

number whose

 

 

 

 

 

parameter is to be set

 

 

 

 

 

(0 = all)

 

 

 

24

INCREASE / DECREASE

Equal to input / output

0

- increase output

2

 

AUDIO PARAMETER

number whose

1

- decrease output

 

 

 

parameter is to be

 

 

 

 

 

 

 

 

increased / decreased

 

 

 

 

 

(0 = all)

 

 

 

25

REQUEST AUDIO

Equal to input / output

0

 

6, 24

 

PARAMETER

number whose

 

 

 

 

 

parameter is requested

 

 

 

30

LOCK FRONT PANEL

0 - Panel unlocked

0

 

2

 

 

1 - Panel locked

 

 

 

31

REQUEST WHETHER PANEL

0

0

 

16

 

IS LOCKED

 

 

 

 

42

AUDIO PARAMETER

INPUT Bit:

0

- Gain

24

 

SETTINGS FOR

I0 - 0=input; 1=output

1

- Bass

 

 

INSTRUCTIONS 22, 24, 25

 

 

I1 - Left

2

- Treble

 

 

 

 

 

 

I2 - Right

3

- Midrange

 

 

 

 

4

- Mix On

 

56

CHANGE TO ASCII

0

Kramer protocol 3000

19

61

IDENTIFY MACHINE

1 - video machine name

0

- Request first 4 digits

13

 

 

 

2 - audio machine name

1

- Request first suffix

 

 

 

3 - video software

2

- Request second suffix

 

 

 

version

3

- Request third suffix

 

 

 

4 - audio software

 

 

 

10 - Request first prefix

 

 

 

version

11 - Request second prefix

 

 

 

 

 

 

 

 

12 - Request third prefix

 

 

 

 

 

 

 

62

DEFINE MACHINE

1 - number of inputs

1

- for video

14

 

 

2 - number of outputs

2

- for audio

 

 

 

3 - number of setups

 

 

 

43

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Kramer Electronics VP-81KSi user manual Store Video Status
Page 46 Page 48

VP-81KSi specifications

Kramer Electronics has been a notable player in the AV industry, and their VP-81KSi is a vivid example of their commitment to providing high-quality video processing solutions. This device is a versatile 8x1 HDMI switcher that is designed to streamline the management of multiple HDMI sources and facilitate seamless HD video distribution.

One of the standout features of the VP-81KSi is its capability to switch between eight HDMI inputs with ease. This is particularly beneficial in settings such as conference rooms, classrooms, and entertainment venues, where multiple video sources need to be accessed efficiently. The switcher supports resolutions up to 4K at 60Hz, ensuring that users can enjoy high-definition video quality without sacrificing performance.

In addition to its robust switching capabilities, the VP-81KSi also integrates advanced audio management technologies. It supports various audio formats, including multi-channel audio, allowing for a rich auditory experience. This is complemented by its ability to embed and de-embed audio signals, providing flexibility in audio routing and management.

Another significant aspect of the VP-81KSi is its support for Kramer's proprietary Smart Switching technology. This feature automatically detects and switches to the active input source, which not only saves time but also enhances user experience by minimizing interruptions during presentations or events.

The device also includes comprehensive control options, with the ability to be managed via its front panel buttons, RS-232, and Ethernet. This flexibility allows for easy integration into existing AV systems and facilitates remote management, further simplifying operations in professional environments.

In terms of build quality, the VP-81KSi is constructed with durability in mind, featuring a compact form factor that can fit seamlessly into various setups. Its rack-mountable design is ideal for permanent installations in AV racks.

Kramer Electronics has equipped the VP-81KSi with a cooling system that ensures optimal performance during extended use. The device's low heat generation adds to its longevity and reliability, making it a smart investment for audio-visual professionals.

In summary, the Kramer VP-81KSi combines versatility, advanced technology, and user-friendly features in a single compact unit. It excels in demanding environments, delivering high-quality video and audio management that meets the needs of modern AV applications. Whether for live events, corporate presentations, or educational settings, the VP-81KSi stands out as a powerful tool for enhancing multimedia experiences.
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