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[
{
"code": "04h",
"vcp_code_name": "Restore Factory Defaults",
"type": "WO",
"function": "NC",
"description": [
"Restore all factory presets including luminance / contrast, geometry, color and TV defaults.",
"Any non-zero value causes defaults to be restored. A value of zero must be ignored"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "05h",
"vcp_code_name": "Restore Factory Luminance / Contrast Defaults",
"type": "WO",
"function": "NC",
"description": [
"Restore factory defaults for luminance and contrast adjustments.",
"Any non-zero value causes defaults to be restored. A value of zero must be ignored"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "06h",
"vcp_code_name": "Restore Factory Geometry Defaults",
"type": "WO",
"function": "NC",
"description": [
"Restore factory defaults for geometry adjustments.",
"Any non-zero value causes defaults to be restored. A value of zero must be ignored"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "08h",
"vcp_code_name": "Restore Factory Color Defaults",
"type": "WO",
"function": "NC",
"description": [
"Restore factory defaults for color settings.",
"Any non-zero value causes defaults to be restored. A value of zero must be ignored"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "0Ah",
"vcp_code_name": "Restore Factory TV Defaults",
"type": "WO",
"function": "NC",
"description": [
"Restore factory defaults for TV functions.",
"Any non-zero value causes defaults to be restored. A value of zero must be ignored"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "B0h",
"vcp_code_name": "Settings",
"type": "WO",
"function": "NC",
"description": [
"Store / Restore the user saved values for current mode.",
"
\n
Byte: SL
Description
\n\n
01h
Store current settings in the monitor.
\n
02h
Restore factory defaults for current mode. If no factory defaults then restore user values for current mode.
\n
",
"All other values are reserved and must be ignored."
],
"values": [
"01h",
"02h"
]
},
{
"code": "0Bh",
"vcp_code_name": "Color Temperature Increment",
"type": "RO",
"function": "NC",
"description": [
"Allows the display to specify the minimum increment in which it can adjust the color temperature.",
"This will be used in conjunction with VCP code 0Ch, Color temperature request.",
"Values of 0 and > 5000 are invalid and must be ignored."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "0Ch",
"vcp_code_name": "Color Temperature Request",
"type": "RW",
"function": "C",
"description": [
"Allows a specified color temperature (in K) to be requested. If display is unable to achieve requested color temperature, then it should move to the closest possible temperature.",
"A value of 0 must be treated as a request for a color temperature of 3000 K. Values greater than 0 must be used as a multiplier of the color temperature increment (read using VCP 0Bh) and the result added to the base value of 3000 K",
"Example:",
"If VCP 0Bh returns a value of 50 K and VCP code 0Ch sends a value of 50 (decimal) then the display must interpret this as a request to adjust the color temperature to 5500 K",
"(3000 + (50 * 50)) K = 5500 K",
"Notes:",
"\n
Applications using this function are recommended to read the actual color temperature after using this command and taking appropriate action.
\n
This control is only recommended if the display can produce a continuously (at defined increment, see VCP code 0Bh) variable color temperature.
\n",
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "0Eh",
"vcp_code_name": "Clock",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the video sampling clock frequency"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "10h",
"vcp_code_name": "Luminance",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the Luminance of the image."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "12h",
"vcp_code_name": "Contrast",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the Contrast of the image.",
"Notes:",
"\n
The actual range of contrast over which this control applies is defined by the manufacturer.
\n
Care should be taken to avoid the situation where the contrast ratio approaches 0 … this may be non-recoverable since user will not be able to see the image.
\n"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "16h",
"vcp_code_name": "Video Gain (Drive): Red",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the luminance of red pixels.",
"The value returned must be an indication of the actual red gain at the current color temperature and not be normalized."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "17h",
"vcp_code_name": "User Color Vision Compensation",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the degree of compensation.",
"Note:",
"This is intended to help user suffering from the form of color deficiency in which red colors are poorly seen."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "18h",
"vcp_code_name": "Video Gain (Drive): Green",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the luminance of green pixels.",
"The value returned must be an indication of the actual green gain at the current color temperature and not be normalized."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "1Ah",
"vcp_code_name": "Video Gain (Drive): Blue",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the luminance of blue pixels.",
"The value returned must be an indication of the actual blue gain at the current color temperature and not be normalized."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "1Ch",
"vcp_code_name": "Focus",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will adjust the focus of the image."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "1Eh",
"vcp_code_name": "Auto Setup",
"type": "RW",
"function": "NC",
"description": [
"Perform auto setup function (H/V position, clock, clock phase, A/D converter, etc)",
"
\n
Byte: SL
Description
\n\n
00h
Auto setup is not active
\n
01h
Perform / performing auto setup
\n
02h
Enable continuous / periodic auto setup
\n
>= 03h
Reserved, must be ignored
\n
",
"Note:",
"A value of 02h (when supported) must cause the display to either continuously or periodically (event or timer driven) perform an auto setup. Cancel by writing a value of either 01h or 00h."
],
"values": [
"00h",
"01h",
"02h"
]
},
{
"code": "1Fh",
"vcp_code_name": "Auto Color Setup",
"type": "RW",
"function": "NC",
"description": [
"Perform auto color setup function (R / G / B gain and offset, A/D setup, etc.)",
"
\n
Byte: SL
Description
\n\n
00h
Auto color setup is not active
\n
01h
Perform / performing auto color setup
\n
02h
Enable continuous / periodic auto color setup
\n
>= 03h
Reserved, must be ignored
\n
",
"Note:",
"A value of 02h (when supported) must cause the display to either continuously or periodically (event or timer driven) perform an auto color setup. Cancel by writing a value of either 01h or 00h."
],
"values": [
"00h",
"01h",
"02h"
]
},
{
"code": "3Eh",
"vcp_code_name": "Clock Phase",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the phase shift of the sampling clock."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "56h",
"vcp_code_name": "Horizontal Moire",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value controls the horizontal picture moiré cancellation."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "58h",
"vcp_code_name": "Vertical Moire",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value controls the vertical picture moiré cancellation."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "59h",
"vcp_code_name": "Six Axis Saturation Control: Red",
"type": "RW",
"function": "C",
"description": [
"Adjust the red saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in red saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in red saturation
\n
",
"If set = 7fh then display must make no change to the red saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for red saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "5Ah",
"vcp_code_name": "Six Axis Saturation Control: Yellow",
"type": "RW",
"function": "C",
"description": [
"Adjust the yellow saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in yellow saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in yellow saturation
\n
",
"If set = 7fh then display must make no change to the yellow saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for yellow saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "5Bh",
"vcp_code_name": "Six Axis Saturation Control: Green",
"type": "RW",
"function": "C",
"description": [
"Adjust the green saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in green saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in green saturation
\n
",
"If set = 7fh then display must make no change to the green saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for green saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "5Ch",
"vcp_code_name": "Six Axis Saturation Control: Cyan",
"type": "RW",
"function": "C",
"description": [
"Adjust the cyan saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in cyan saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in cyan saturation
\n
",
"If set = 7fh then display must make no change to the cyan saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for cyan saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "5Dh",
"vcp_code_name": "Six Axis Saturation Control: Blue",
"type": "RW",
"function": "C",
"description": [
"Adjust the blue saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in blue saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in blue saturation
\n
",
"If set = 7fh then display must make no change to the blue saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for blue saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "5Eh",
"vcp_code_name": "Six Axis Saturation Control: Magenta",
"type": "RW",
"function": "C",
"description": [
"Adjust the magenta saturation for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in magenta saturation
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in magenta saturation
\n
",
"If set = 7fh then display must make no change to the magenta saturation of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for magenta saturation.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "6Ch",
"vcp_code_name": "Video Black Level: Red",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the black level of the red video."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "6Eh",
"vcp_code_name": "Video Black Level: Green",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the black level of the green video."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "70h",
"vcp_code_name": "Video Black Level: Blue",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the black level of the blue video."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "7Ch",
"vcp_code_name": "Adjust Zoom",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the zoom function of the projection lens."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "87h",
"vcp_code_name": "Sharpness",
"type": "RW",
"function": "C",
"description": [
"Allows one of a range of algorithms to be selected to suit the type of image being displayed and/or personal preference.",
"Increasing (decreasing) the value must increase (decrease) the edge sharpness of image features."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "88h",
"vcp_code_name": "Velocity Scan Modulation",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this value will increase (decrease) the velocity modulation of the horizontal scan as a function of a change in the luminance level."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "8Ah",
"vcp_code_name": "Color Saturation",
"type": "RW",
"function": "C",
"description": [
"Increasing this control increases the amplitude of the color difference components of the video signal.",
"The result is an increase in the amount of pure color relative to white in the video. This control applies to the currently active interface."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "8Ch",
"vcp_code_name": "TV-Sharpness",
"type": "RW",
"function": "C",
"description": [
"Increasing this control increases the amplitude of the high frequency components of the video signal.",
"This allows fine details to be accentuated. This control does not affect the RGB input, only the TV video inputs."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "8Eh",
"vcp_code_name": "TV-Contrast",
"type": "RW",
"function": "C",
"description": [
"Increasing (decreasing) this control increases (decreases) the ratio between whites and blacks in the video.",
"This control does not affect the RGB input, only the TV video inputs."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "90h",
"vcp_code_name": "Hue",
"type": "RW",
"function": "C",
"description": [
"Also known as tint",
"Increasing (decreasing) this control increases (decreases) the wavelength of the color component of the video signal.",
"The result is a shift towards red (blue) in the hue of all colors. This control applies to the currently active interface."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "92h",
"vcp_code_name": "TV-Black Level / Luminance",
"type": "RW",
"function": "C",
"description": [
"Increasing this control increases the black level of the video, resulting in an increase of the luminance level of the video.",
"A value of zero represents the darkest level possible.",
"This control does not affect the RGB input, only the TV video inputs."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Ah",
"vcp_code_name": "Window Background",
"type": "RW",
"function": "C",
"description": [
"Changes the contrast ratio between the area of the window and the rest of the desktop",
"Lower (higher) values will cause the desktop luminance to decrease (increase)",
"Notes:",
"\n
This VCP code should be used in conjunction with VCP 99h
\n
This command structure is not recommended for new designs, see VCP A5h for alternate.
\n"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Bh",
"vcp_code_name": "Six Axis Hue Control: Red",
"type": "RW",
"function": "C",
"description": [
"Adjust the red hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in red hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in red hue
\n
",
"If set = 7fh then display must make no change to the red hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for red hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Ch",
"vcp_code_name": "Six Axis Hue Control: Yellow",
"type": "RW",
"function": "C",
"description": [
"Adjust the yellow hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in yellow hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in yellow hue
\n
",
"If set = 7fh then display must make no change to the yellow hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for yellow hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Dh",
"vcp_code_name": "Six Axis Hue Control: Green",
"type": "RW",
"function": "C",
"description": [
"Adjust the green hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in green hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in green hue
\n
",
"If set = 7fh then display must make no change to the green hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for green hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Eh",
"vcp_code_name": "Six Axis Hue Control: Cyan",
"type": "RW",
"function": "C",
"description": [
"Adjust the cyan hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in cyan hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in cyan hue
\n
",
"If set = 7fh then display must make no change to the cyan hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for cyan hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "9Fh",
"vcp_code_name": "Six Axis Hue Control: Blue",
"type": "RW",
"function": "C",
"description": [
"Adjust the blue hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in blue hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in blue hue
\n
",
"If set = 7fh then display must make no change to the blue hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for blue hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "A0h",
"vcp_code_name": "Six Axis Hue Control: Magenta",
"type": "RW",
"function": "C",
"description": [
"Adjust the magenta hue for 6-axis color",
"
\n
Byte: SL
Description
\n\n
> 7Fh
Causes an increase in magenta hue
\n
7Fh
The nominal (default) value
\n
< 7Fh
Causes a decrease in magenta hue
\n
",
"If set = 7fh then display must make no change to the magenta hue of the incoming signal.\nIf set != 7Fh, then writing a value = 7Fh must cause the display to return to its nominal (default) setting for magenta hue.\nThe +- 7Fh range must be linearly mapped to the actual adjustment range."
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "A2h",
"vcp_code_name": "Auto Setup On / Off",
"type": "WO",
"function": "NC",
"description": [
"Turn on / off the auto setup function (periodic or event driven).",
"
\n
Byte: SL
Description
\n\n
00h
Reserved, must be ignored
\n
01h
Turn auto setup off
\n
02h
Turn auto setup on
\n
>= 03h
Reserved, must be ignored
\n
"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "AAh",
"vcp_code_name": "Screen Orientation",
"type": "RO",
"function": "NC",
"description": [
"Indicates the orientation of the screen",
"
\n
Byte: SL
Description
\n\n
00h
Reserved
Shall be ignored
\n
01h
0 degrees
The normal landscape mode
\n
02h
90 degrees
Portrait mode achieved by clockwise rotation of the display 90 degrees.
\n
03h
180 degrees
Landscape mode achieved by rotation of the display 180 degrees.
\n
04h
270 degrees
Portrait mode achieved by clockwise rotation of the display 270 degrees.
\n
05h to FEh
Reserved
Shall be ignored
\n
FFh
Not applicable
Indicates that the display cannot supply the current orientation
\n
"
],
"values": "POSITIVE_TWO_BYTES"
},
{
"code": "DCh",
"vcp_code_name": "Display Application",
"type": "RW",
"function": "NC",
"description": [
"Permits the selection of a preset optimized by manufacturer for an application type or the selection of a user defined setting.",
"
\n
Byte: SL
Description
\n\n
00h
Stand / default mode
\n
01h
Productivity (e.g. office applications)
\n
02h
Mixed (e.g. internet with mix of text and images)
\n
03h
Movie
\n
04h
User defined
\n
05h
Games (e.g. games console / PC game)
\n
06h
Sports (e.g. fast action)
\n
07h
Professional (all signal processing disabled)
\n
08h
Standard / default mode with intermediate power consumption
\n
09h
Standard / default mode with low power consumption
\n
0Ah
Demonstration (used for high visual impact in retail etc)
