Table of Hex Codes for Serial Communication (Protocol 2000)

Table 9: VP-81KSi Audio Input Gain Codes

INPUT 1

 

INPUT 5

 

INPUT X*

Level

 

 

[Rel]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-63dB Mute

#AUD-LVL 1,1, -63CR

 

#AUD-LVL 1,5, -63CR

 

#AUD-LVL 1,X, -63CR

 

 

 

 

 

 

 

 

 

 

#AUD-LVL 1,1, -50CR

#AUD-LVL 1,5, -50CR

#AUD-LVL 1,X, -50CR

-50dB

 

 

 

 

 

 

 

 

 

#AUD-LVL 1,1, 0CR

#AUD-LVL 1,5, 0CR

#AUD-LVL 1,X, 0CR

0dB

 

 

 

 

 

 

 

 

 

#AUD-LVL 1,1, 7CR

#AUD-LVL 1,5, 7CR

#AUD-LVL 1,X, 7CR

+7dB (Max)

* Where X is the input number from 1 - 8. For example, for channel 7 and relative level -50dB, #AUD-LVL 1,7, -50CR

Table 10 lists the codes that set the video and audio output gain. For more detailed information, see Section 17.1.2.

Table 10: VP-81KSi Audio and Audio Output Gain Codes

OUTPUT 1

Level

[Rel]

 

 

 

 

 

 

-30dB

#AUD-LVL 2,1, -30CR

 

 

 

 

#AUD-LVL 2,1, 0CR

0dB

 

 

 

#AUD-LVL 2,1, 20CR

+20dB

16 Table of Hex Codes for Serial Communication (Protocol 2000)

Table 11 lists the Hex values to switch an input to an output for a single VP-81KSimachine. For more detailed information, see Protocol 20001 (see Section 17.3).

Table 11: VP-81KSi Hex Codes for Protocol 2000

 

Video

Audio

IN 1

01, 81, 81, 81

02, 81, 81, 81

IN 2

01, 82, 81, 81

02, 82, 81, 81

IN 3

01, 83, 81, 81

02, 83, 81, 81

IN 4

01, 84, 81, 81

02, 84, 81, 81

IN 5

01, 85, 81, 81

02, 85, 81, 81

IN 6

01, 86, 81, 81

02, 86, 81, 81

IN 7

01, 87, 81, 81

02, 87, 81, 81

IN 8

01, 88, 81, 81

02, 88, 81, 81

Table 12 lists the Hex codes that increase or decrease audio input gain.

Table 12: VP-81KSi Hex Codes that Increase/Decrease Audio Input Gain

 

IN 1

IN 2

IN 3

IN 4

IN 5

IN 6

IN 7

IN 8

Increase

18 81 86 81

18 82 86 81

18 83 86 81

18 84 86 81

18 85 86 81

18 86 86 81

18 87 86 81

18 88 86 81

Decrease

18 81 87 81

18 82 87 81

18 83 87 81

18 84 87 81

18 85 87 81

18 86 87 81

18 87 87 81

18 88 87 81

Table 13 lists the Hex codes that set the audio input gain.

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Kramer Electronics user manual Table of Hex Codes for Serial Communication Protocol, VP-81KSi Audio Input Gain Codes

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.