Kramer Protocol

Operation commands

 

Command

 

Syntax

 

 

Response

 

Lock front panel

LOCK-FP

 

 

 

 

LOCK-FP

 

 

 

 

LOCK-MODE

LOCK-MODE

RESULT

 

 

 

Short form: LCK

 

 

 

 

 

 

 

 

 

 

LOCK-MODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Get front panel locking state

LOCK-FP?

 

LOCK-FP

LOCK-MODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameters Description:

 

 

 

 

 

 

 

 

 

 

 

LOCK-MODE

= Front panel locking state:

 

 

 

 

 

 

 

"0" or "off" to unlock front panel buttons.

 

 

 

 

 

 

 

"1" or "on" to lock front panel buttons.

 

 

 

 

 

 

 

Restart device

RESET

 

RESET OK

 

 

 

 

 

 

Switch to protocol 2000*

P2000

 

P2000 OK

* Protocol 2000 has command to switch back to ASCII protocol (like protocol 3000)

Audio parameters commands

Command

 

 

 

 

 

 

 

 

Syntax

 

 

 

 

 

Response

Set audio level in specific

AUD-LVL

 

 

,

 

 

 

 

 

,

 

 

 

 

 

 

AUD-LVL

 

,

 

 

 

,

STAGE

 

CHANNEL

 

VOLUME

 

STAGE

CHANNEL

amplifier stage.

Short form: ADL

STAGE

,

CHANNEL

,

VOLUME

 

 

VOLUME

 

RESULT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read audio volume level

AUD-LVL?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUD-LVL

 

 

,

 

 

 

,

STAGE

 

CHANNEL

 

STAGE

CHANNEL

 

Short form: ADL?

STAGE

 

 

 

VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mute audio

MUTE

MUTE-MODE

 

 

MUTE

MUTE-MODE

 

RESULT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameters Description:

STAGE =

"In","Out" or

Numeric value (present audio processing stage). For example: "0" for Input level, "1" for Pre-Amplifier, "2" for Amplifier (Out) etc.

CHANNEL = Input or Output #

VOLUME = Audio parameter in Kramer units, precede minus sign for negative values. ++ increase current value

--decrease current value

MUTE MODE = 1 – Mute

0 – Unmute

Machine info commands

Command

Syntax

 

 

 

 

Response

* Time settings commands require admin authorization

Read in/outs count

INFO-IO?

INFO-IO: IN

INPUTS_COUNT

, OUT

OUTPUTS_COUNT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read max presets

INFO-PRST?

INFO-PRST: VID

PRESET_VIDEO_COUNT

, AUD

count

 

 

PRESET_AUDIO_COUNT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Kramer Electronics VP-81KSi Operation commands Command Syntax Response, Get front panel locking state, Short form ADL?

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.