AOC LCD Monitor User Manual

Models: 24B3HA2/27B3HA2, 24B3HA3/27B3HA3

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Safety

National Conventions

The following subsections describe notational conventions used in this document.

Notes, Cautions, and Warnings

Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, cautions, and warnings, and they are used as follows:

? NOTE: A NOTE indicates important information that helps you make better use of your computer system.

⚠️ CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.

⚠️ WARNING: A WARNING indicates the potential for bodily harm and tells you how to avoid the problem. Some warnings may appear in alternate formats and may be unaccompanied by an icon. In such cases, the specific presentation of the warning is mandated by regulatory authority.

Power

The monitor should be operated only from the type of power source indicated on the label. If you are not sure of the type of power supplied to your home, consult your dealer or local power company.

⚠️ Unplug the unit during a lightning storm or when it will not be used for long periods of time. This will protect the monitor from damage due to power surges.

⚠️ Do not overload power strips and extension cords. Overloading can result in fire or electric shock.

⚠️ To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate configured receptacles marked between 100-240V AC, Min. 5A.

⚠️ The wall socket shall be installed near the equipment and shall be easily accessible.

Installation

⚠️ Do not place the monitor on an unstable cart, stand, tripod, bracket, or table. If the monitor falls, it can injure a person and cause serious damage to this product. Use only a cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with this product. Follow the manufacturer's instructions when installing the product and use mounting accessories recommended by the manufacturer. A product and cart combination should be moved with care.

⚠️ Never push any object into the slot on the monitor cabinet. It could damage circuit parts causing a fire or electric shock. Never spill liquids on the monitor.

⚠️ Do not place the front of the product on the floor.

⚠️ If you mount the monitor on a wall or shelf, use a mounting kit approved by the manufacturer and follow the kit instructions.

⚠️ Leave some space around the monitor as shown below. Otherwise, air-circulation may be inadequate hence overheating may cause a fire or damage to the monitor.

⚠️ To avoid potential damage, for example the panel peeling from the bezel, ensure that the monitor does not tilt downward by more than -5 degrees. If the -5 degree downward tilt angle maximum is exceeded, the monitor damage will not be covered under warranty.

See below the recommended ventilation areas around the monitor when the monitor is installed on the wall or on the stand:

Diagram showing required ventilation space around the monitor: 12 inches (30cm) top/bottom, 4 inches (10cm) sides. Text indicates "Leave at least this much space around the set".

Cleaning

Clean the cabinet regularly with a water-dampened, soft cloth.

⚠️ When cleaning use a soft cotton or microfiber cloth. The cloth should be damp and almost dry, do not allow liquid into the case.

Illustration showing cleaning steps: spraying water on a cloth (H₂O symbol), wiping the screen with a cloth (with a cross symbol ❌ indicating not to spray directly), and wiping the monitor body.

⚠️ Please disconnect the power cord before cleaning the product.

Other

⚠️ If the product is emitting a strange smell, sound or smoke, disconnect the power plug IMMEDIATELY and contact a Service Center.

⚠️ Make sure that the ventilating openings are not blocked by a table or curtain.

⚠️ Do not engage the LCD monitor in severe vibration or high impact conditions during operation.

⚠️ Do not knock or drop the monitor during operation or transportation.

⚠️ The power cords shall be safety approved. For Germany, it shall be H03VV-F, 3G, 0.75 mm2, or better. For other countries, the suitable types shall be used accordingly.

⚠️ Excessive sound pressure from earphones and headphones can cause hearing loss. Adjustment of the equalizer to maximum increases the earphones and headphones output voltage and therefore the sound pressure level.

Setup

Contents in Box

Illustration of items included in the box: Monitor, Quick Start guide (✔️), Warranty card (*), Stand (*), Base (*), Power Cable (*), HDMI Cable (*), VGA Cable (*). An asterisk (*) indicates items that may not be provided for all countries and regions. Please check with the local dealer or AOC branch office for confirmation.

Setup Stand & Base

Please setup or remove the base following the steps as below.

Two illustrations showing the steps for setting up and removing the monitor base, with red arrows indicating connection points and movement.

Adjusting Viewing Angle

For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor's angle to your own preference. Hold the stand so you will not topple the monitor when you change the monitor's angle. You are able to adjust the monitor as below:

Illustration showing the monitor tilt range from -5 degrees to 23 degrees.

? NOTE: Do not touch the LCD screen when you change the angle. Touching the LCD screen may cause damage.

⚠️ WARNING: 1. To avoid potential screen damage, such as panel peeling, ensure that the monitor does not tilt downward by more than -5 degrees. 2. Do not press the screen while adjusting the angle of the monitor. Grasp only the bezel.

Connecting the Monitor

Cable Connections In Back of Monitor.

Illustration of the monitor's rear ports labeled 1-4: 1. HDMI, 2. Analog (D-Sub 15-Pin VGA cable), 3. Earphone, 4. Power.

Connect to PC

  1. Connect the power cord to the back of the display firmly.
  2. Turn off your computer and unplug its power cable.
  3. Connect the display signal cable to the video connector on your computer.
  4. Plug the power cord of your computer and your display into a nearby outlet.
  5. Turn on your computer and display.

If your monitor displays an image, installation is complete. If it does not display an image, please refer Troubleshooting.

To protect equipment, always turn off the PC and LCD monitor before connecting.

Wall Mounting

Preparing to Install An Optional Wall Mounting Arm.

This monitor can be attached to a wall mounting arm you purchase separately. Disconnect power before this procedure. Follow these steps:

  1. Remove the base.
  2. Follow the manufacturer's instructions to assemble the wall mounting arm.
  3. Place the wall mounting arm onto the back of the monitor. Line up the holes of the arm with the holes in the back of the monitor.
  4. Reconnect the cables. Refer to the user's manual that came with the optional wall mounting arm for instructions on attaching it to the wall.
Diagram showing VESA mounting specifications: M4*(10+X)mm screws, with dimensions Dk=8.0, H=2.0, M4-P0.7 L=10+X, and D3.86-3.96. Text notes that VESA mounting screw holes may not be available for all models and advises checking with the dealer or AOC department. It also states to always contact the manufacturer for wall-mount installation.
Illustration showing tilt angles for wall mounting: less than or equal to 5 degrees (≤5°), 0 degrees, greater than 5 degrees (>5°), and 90 degrees.

* Display design may differ from those illustrated.

⚠️ WARNING: 1. To avoid potential screen damage, such as panel peeling, ensure that the monitor does not tilt downward by more than -5 degrees. 2. Do not press the screen while adjusting the angle of the monitor. Grasp only the bezel.

Adaptive-Sync function

1. Adaptive-Sync function is working with HDMI

2. Compatible Graphics Card: Recommend list is as the below, also could be checked by visiting www.AMD.com

Graphics Cards

  • Radeon™ RX Vega series
  • Radeon™ RX 500 series
  • Radeon™ RX 400 series
  • Radeon™ R9/R7 300 series (R9 370/X, R7 370/X, R7 265 except)
  • Radeon™ Pro Duo (2016)
  • Radeon™ R9 Nano series
  • Radeon™ R9 Fury series
  • Radeon™ R9/R7 200 series (R9 270/X, R9 280/X except)

Processors

  • AMD Ryzen™ 7 2700U
  • AMD Ryzen™ 5 2500U
  • AMD Ryzen™ 5 2400G
  • AMD Ryzen™ 3 2300U
  • AMD Ryzen™ 3 2200G
  • AMD PRO A12-9800
  • AMD PRO A12-9800E
  • AMD PRO A10-9700
  • AMD PRO A10-9700E
  • AMD PRO A8-9600
  • AMD PRO A6-9500
  • AMD PRO A6-9500E
  • AMD PRO A12-8870
  • AMD PRO A12-8870E
  • AMD PRO A10-8770
  • AMD PRO A10-8770E
  • AMD PRO A10-8750B
  • AMD PRO A8-8650B
  • AMD PRO A6-8570
  • AMD PRO A6-8570E
  • AMD PRO A4-8350B
  • AMD A10-7890K
  • AMD A10-7870K
  • AMD A10-7850K
  • AMD A10-7800
  • AMD A10-7700K
  • AMD A8-7670K
  • AMD A8-7650K
  • AMD A8-7600
  • AMD A6-7400K

Adjusting

Hotkeys

Illustration of the monitor's control buttons labeled 1-5: 1. Source/Auto/Exit, 2. Clear Vision/<, 3. Volume/Image ratio/>, 4. Menu/Enter, 5. Power.
ButtonFunction
1Source/Auto/Exit
2Clear Vision/<
3Volume/Image ratio/>
4Menu/Enter
5Power

Menu/Enter

When there is no OSD, Press to display the OSD or confirm the selection.

Power

Press the Power button to turn on the monitor.

Volume/Image ratio

When there is no OSD, Press > Volume button to active volume adjustment bar, Press < or > to adjust volume. When there is no OSD, Press > hotkey to active image ratio, Press < or > to adjust 4:3 or wide. (If the product screen size is 4:3 or input signal resolution is wide format, the hot key is disable to adjust).

Source/Auto/Exit

When the OSD is closed, press Source/Auto/Exit button will be Source hot key function. When the OSD is closed, press Source/Auto/Exit button continuously about 2 second to do auto configure (Only for the models with D-Sub).

Clear Vision

1. When there is no OSD, Press the " <" button to activate Clear Vision.

2. Use the " < " or ">" buttons to select between weak, medium, strong, or off settings. Default setting is always "off".

Screenshot showing the "Clear Vision" OSD menu with options "Off" and "On".

3. Press and hold " <" button for 5 seconds to activate the Clear Vision Demo, and a message of "Clear Vision Demo: on" will be display on the screen for a duration of 5 seconds. Press Menu or Exit button, the message will disappear. Press and hold " <" button for 5 seconds again, Clear Vision Demo will be off.

Clear Vision function provides the best image viewing experience by converting low resolution and blurry images into clear and vivid images.

OSD Setting

Basic and simple instruction on the control keys.

Screenshot of the OSD menu showing main categories: Luminance, Image Setup, Color Setup, Picture Boost, OSD Setup, Game Setting, Extra, Exit. Also shows sub-menu items like Contrast, Brightness, Eco mode, Gamma, DCR, HDR Mode.

1). Press the MENU-button to activate the OSD window.

2). Press <Left or > Right to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it, press < Left or > Right to navigate through the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it.

3). Press <Left or > to change the settings of the selected function. Press to exit. If you want to adjust any other function, repeat steps 2-3.

4). OSD Lock Function: To lock the OSD, press and hold the MENU-button while the monitor is off and then press power button to turn the monitor on. To un-lock the OSD - press and hold the MENU-button while the monitor is off and then press power button to turn the monitor on.

Notes:

1). If the product has only one signal input, the item of "Input Select" is disable to adjust.

2). ECO modes (except Standard mode), DCR, DCB mode and Picture Boost, for these four states that only one state can exist.

Luminance

Screenshot of the Luminance OSD section, showing controls for Contrast, Brightness, Eco mode, Gamma, DCR, HDR Mode, and their respective options (e.g., Standard, Text, Internet, Game, Movie, Sports, Reading for Eco mode).
SettingRange/OptionsDescription
Contrast0-100Contrast from Digital-register.
Brightness0-100Backlight Adjustment.
Eco modeStandard, Text, Internet, Game, Movie, Sports, ReadingStandard Mode, Text Mode, Internet Mode, Game Mode, Movie Mode, Sports Mode, Reading Mode.
GammaGamma1, Gamma2, Gamma3Adjust to Gamma 1, Adjust to Gamma 2, Adjust to Gamma 3.
DCROn, OffEnable dynamic contrast ratio, Disable dynamic contrast ratio.
HDR ModeOff, HDR Picture, HDR Movie, HDR GameSelect HDR Mode.

Note:

When "HDR Mode" is set to "non-off", the items "Contrast", "ECO", "Gamma" cannot be adjusted. When "Color Gamut" under "Color Setup" is set to "sRGB", the items "Contrast", "ECO", "Gamma", "HDR Mode" cannot be adjusted.

Image Setup

Screenshot of the Image Setup OSD section, showing controls for Clock, Phase, Sharpness, H. Position, V. Position.
SettingRange/OptionsDescription
Clock0-100Adjust picture Clock to reduce Vertical-Line noise.
Phase0-100Adjust Picture Phase to reduce Horizontal-Line noise.
Sharpness0-100Adjust picture sharpness.
H. Position0-100Adjust the horizontal position of the picture.
V. Position0-100Adjust the vertical position of the picture.

Color Setup

Screenshot of the Color Setup OSD section, showing controls for Color Temp., Color Gamut, LowBlue Mode, Red, Green, Blue, DCB Mode, DCB Demo.
SettingOptionsDescription
Color Temp.Warm, Normal, Cool, UserRecall Warm Color Temperature from EEPROM, Recall Normal Color Temperature from EEPROM, Recall Cool Color Temperature from EEPROM, Restore Color Temperature from EEPROM.
Color GamutPanel Native, sRGBStandard color space panel, Recall SRGB Color Temperature from EEPROM.
LowBlue ModeReading / Office / Internet / Multimedia / OffDecrease blue light wave by controlling color temperature.
Red0-100Red gain from Digital-register.
Green0-100Green gain from Digital-register.
Blue0-100Blue gain from Digital-register.
DCB ModeFull Enhance, Nature Skin, Green Field, Sky-blue, AutoDetect, OffDisable or Enable Full Enhance Mode, Disable or Enable Nature Skin Mode, Disable or Enable Green Field Mode, Disable or Enable Sky-blue Mode, Disable or Enable AutoDetect Mode, Disable or Enable DCB Mode.
DCB DemoOn or OffDisable or Enable Demo.

Note:

When "HDR Mode" under "Luminance" is set to "non-off", all items under "Color Setup" cannot be adjusted. When "Color Gamut" is set to "sRGB", all items under "Color Setup" cannot be adjusted except Color Gamut.

Picture Boost

Screenshot of the Picture Boost OSD section, showing controls for Bright Frame, Frame Size, Brightness, Contrast, H. position, V. position.
SettingRange/OptionsDescription
Bright Frameon or offDisable or Enable Bright Frame.
Frame Size14-100Adjust Frame Size.
Brightness0-100Adjust Frame Brightness.
Contrast0-100Adjust Frame Contrast.
H. position0-100Adjust Frame horizontal Position.
V. position0-100Adjust Frame vertical Position.

Note:

Adjust the brightness, contrast, and position of the Bright Frame for better viewing experience. When "HDR Mode" under "Luminance" is set to "non-off", all items under "Picture Boost" cannot be adjusted.

OSD Setup

Screenshot of the OSD Setup OSD section, showing controls for Language, Timeout, H. Position, V. Position, Transparence, Break Reminder.
SettingRange/OptionsDescription
LanguageEnglishSelect the OSD language.
Timeout5-120Adjust the OSD Timeout.
H. Position0-100Adjust the horizontal position of OSD.
V. Position0-100Adjust the vertical position of OSD.
Transparence0-100Adjust the transparence of OSD.
Break Reminderon or offBreak reminder if the user continuously work for more than 1hrs.

Game Setting

Screenshot of the Game Setting OSD section, showing controls for Game Mode, Shadow Control, Adaptive-Sync, Game Color, Overdrive, MBR, Frame Counter, Dial Point.
SettingOptionsDescription
Game ModeOff, FPS, RTS, Racing, Gamer 1, Gamer 2, Gamer 3No optimization by Game Mode. For playing FPS (First Person Shooters) games. Improves dark theme black level details. For playing RTS (Real Time Strategy). Improves the image quality. For playing Racing games, Provides fastest response time and high color saturation. User's preference settings saved as Gamer 1. User's preference settings saved as Gamer 2. User's preference settings saved as Gamer 3.
Shadow Control0-100Shadow Control Default is 50, then end-user can adjust from 50 to 100 or 0 to increase contrast for clear picture. 1. If picture is too dark to be saw the detail clearly, adjusting from 50 to100 for clear picture. 2. If picture is too white to be saw the detail clearly, adjusting from 50 to0 for clear picture.
Adaptive-SyncOn or OffDisable or Enable Adaptive-Sync. Adaptive-Sync Run Reminder: When the Adaptive-Sync feature is enabled, there may be flashing in some game environments.
Game Color0-20Game Color will provide 0-20 level for adjusting saturation to get better picture.
OverdriveOff, Weak, Medium, Strong, BoostAdjust the response time.
MBR0-20Adjust the Motion Blur Reduction.
Frame CounterOff / Right-up / Right-Down / Left-Down / Left-UpDisplay V frequency on the corner selected.
Dial PointOn or OffThe "Dial Point" function places an aiming indicator in the center of screen for helping gamers to play First Person Shooter (FPS) games with an accurate and precise aiming.

Note:

When "HDR Mode" under "Luminance" is set to "non-off", the items "Game Mode", "Shadow Control", "Game Color" cannot be adjusted. When "Color Gamut" under "Color Setup" is set to "sRGB", the items "Game Mode", "Shadow Control", "Game Color" cannot be adjusted.

Extra

Screenshot of the Extra OSD section, showing controls for Input Select, Auto Config., Off Timer, Image Ratio, DDC/CI, Reset.
SettingOptionsDescription
Input SelectAutoSelect Input Signal Source.
Auto Config.NoAuto adjust the picture to default. (For D-SUB models).
Off Timer0-24hrsSelect DC off time.
Image RatioWide, 4:3Select image ratio for display.
DDC/CIYes or NoTurn ON/OFF DDC/CI Support.
ResetYes or No, ENERGY STAR® or NoReset the menu to default. (ENERGY STAR® available for selective models).

Exit

Screenshot of the Exit OSD section.

Exit the main OSD.

LED Indicator

StatusLED Color
Full Power ModeWhite
Active-off ModeOrange

Troubleshoot

Problem & QuestionPossible Solutions
Power LED Is Not ONMake sure the power button is ON and the Power Cord is properly connected to a grounded power outlet and to the monitor.
No images on the screen
  • Is the power cord connected properly? Check the power cord connection and power supply.
  • Is the video cable connected correctly? (Connected using the VGA cable) Check the VGA cable connection. (Connected using the HDMI cable) Check the HDMI cable connection. (Connected using the DP cable) Check the DP cable connection. * VGA/HDMI/DP input is not available on every model.
  • If the power is on, reboot the computer to see the initial screen (the login screen.)
  • If the initial screen (the login screen) appears, boot the computer in the applicable mode (the safe mode for Windows 7/8/10) and then change the frequency of the video card. (Refer to the Setting the Optimal Resolution)
  • If the initial screen (the login screen) does not appear, contact the Service Center or your dealer.
  • Can you see "Input Not Supported" on the screen? You can see this message when the signal from the video card exceeds the maximum resolution and frequency that the monitor can handle properly. Adjust the maximum resolution and frequency that the monitor can handle properly.
  • Make sure the AOC Monitor Drivers are installed.
Picture Is Fuzzy & Has Ghosting Shadowing ProblemAdjust the Contrast and Brightness Controls. Press hot-key (AUTO) to auto-adjust. Make sure you are not using an extension cable or switch box. We recommend plugging the monitor directly to the video card output connector on the back.
Picture Bounces, Flickers Or Wave Pattern Appears In The PictureMove electrical devices that may cause electrical interference as far away from the monitor as possible. Use the maximum refresh rate your monitor is capable of at the resolution you are using.
Monitor Is Stuck In Active Off-Mode"The Computer Power Switch should be in the ON position. The Computer Video Card should be snugly fitted in its slot. Make sure the monitor's video cable is properly connected to the computer. Inspect the monitor's video cable and make sure no pin is bent. Make sure your computer is operational by hitting the CAPS LOCK key on the keyboard while observing the CAPS LOCK LED. The LED should either turn ON or OFF after hitting the CAPS LOCK key.
Missing one of the primary colors (RED, GREEN, or BLUE)Inspect the monitor's video cable and make sure that no pin is damaged. Make sure the monitor's video cable is properly connected to the computer.
Screen image is not centered or sized properlyAdjust H-Position and V-Position or press hot-key (AUTO).
Picture has color defects (white does not look white)Adjust RGB color or select desired color temperature.
Horizontal or vertical disturbances on the screenUse Windows 7/8/10 shut-down mode to adjust CLOCK and FOCUS. Press hot-key (AUTO) to auto-adjust.
Regulation & ServicePlease refer to Regulation & Service Information which is in the CD manual or www.aoc.com (to find the model you purchase in your country and to find Regulation & Service Information in Support page.

Specification

General Specification

27B3HA2

CategorySpecification
Model name27B3HA2
PanelDriving system: TFT Color LCD
Viewable Image Size: 68.6cm diagonal
Pixel pitch: 0.3114(H)mm x 0.3114(V) mm
Display Colors: 16.7M
Horizontal scan range: 30-140kHz
OthersHorizontal scan Size(Maximum): 597.888mm
Vertical scan range: 48-120Hz
Vertical Scan Size(Maximum): 336.312mm
Optimal preset resolution: 1920x1080@60Hz
Max resolution: 1920x1080@60Hz(VGA), 1920x1080@120Hz(HDMI)
Physical CharacteristicsPlug & Play: VESA DDC2B/CI
Power Source: 100-240V~ 50/60Hz 1.5A
Power Consumption: Typical(default brightness and contrast) 23W, Max. (brightness = 100, contrast =100) ≤ 35W, Standby mode ≤ 0.5W
EnvironmentalConnector Type: HDMI/D-Sub/Earphone out
Signal Cable Type: Detachable
Built-In Speaker: 2Wx2
Temperature: Operating 0°C~40°C, Non-Operating -25°C~55°C
HumidityOperating 10% ~ 85% (non-condensing)
Non-Operating 5% ~ 93% (non-condensing)
AltitudeOperating 0m~ 5000m (0~ 16404ft )
Non-Operating 0m~ 12192m (0~ 40000ft )

27B3HA3

CategorySpecification
Model name27B3HA3
PanelDriving system: TFT Color LCD
Viewable Image Size: 68.6cm diagonal
Pixel pitch: 0.3114(H)mm x 0.3114(V) mm
Display Colors: 16.7M
Horizontal scan range: 30-140kHz
OthersHorizontal scan Size(Maximum): 597.888mm
Vertical scan range: 48-120Hz
Vertical Scan Size(Maximum): 336.312mm
Optimal preset resolution: 1920x1080@60Hz
Max resolution: 1920x1080@60Hz(VGA), 1920x1080@120Hz(HDMI)
Physical CharacteristicsPlug & Play: VESA DDC2B/CI
Power Source: 100-240V~ 50/60Hz 1.5A
Power Consumption: Typical(default brightness and contrast) 23W, Max. (brightness = 100, contrast =100) ≤ 35W, Standby mode ≤ 0.5W
EnvironmentalConnector Type: HDMI/D-Sub/Earphone out
Signal Cable Type: Detachable
Built-In Speaker: 2Wx2
Temperature: Operating 0°C~40°C, Non-Operating -25°C~55°C
HumidityOperating 10% ~ 85% (non-condensing)
Non-Operating 5% ~ 93% (non-condensing)
AltitudeOperating 0m~ 5000m (0~ 16404ft )
Non-Operating 0m~ 12192m (0~ 40000ft )

24B3HA2

CategorySpecification
Model name24B3HA2
PanelDriving system: TFT Color LCD
Viewable Image Size: 60.5cm diagonal
Pixel pitch: 0.2745(H)mm x 0.2745(V)mm
Display Colors: 16.7M
Horizontal scan range: 30k-140kHz
OthersHorizontal scan Size(Maximum): 527.04mm
Vertical scan range: 48Hz-120Hz
Vertical Scan Size(Maximum): 296.46mm
Optimal preset resolution: 1920x1080@60Hz
Max resolution: 1920x1080@60Hz(VGA), 1920x1080@120Hz(HDMI)
Physical CharacteristicsPlug & Play: VESA DDC2B/CI
Power Source: 100-240V~ 50/60Hz 1.5A
Power Consumption: Typical(default brightness and contrast) 20W, Max. (brightness = 100, contrast =100) ≤ 32W, Standby mode ≤ 0.5W
EnvironmentalConnector Type: HDMI/D-Sub/Earphone out
Signal Cable Type: Detachable
Built-In Speaker: 2Wx2
Temperature: Operating 0°C~40°C, Non-Operating -25°C~55°C
HumidityOperating 10% ~ 85% (non-condensing)
Non-Operating 5% ~ 93% (non-condensing)
AltitudeOperating 0m~ 5000m (0~ 16404ft )
Non-Operating 0m~ 12192m (0~ 40000ft )

24B3HA3

CategorySpecification
Model name24B3HA3
PanelDriving system: TFT Color LCD
Viewable Image Size: 60.5cm diagonal
Pixel pitch: 0.2745(H)mm x 0.2745(V)mm
Display Colors: 16.7M
Horizontal scan range: 30k-140kHz
OthersHorizontal scan Size(Maximum): 527.04mm
Vertical scan range: 48Hz-120Hz
Vertical Scan Size(Maximum): 296.46mm
Optimal preset resolution: 1920x1080@60Hz
Max resolution: 1920x1080@60Hz(VGA), 1920x1080@120Hz(HDMI)
Physical CharacteristicsPlug & Play: VESA DDC2B/CI
Power Source: 100-240V~ 50/60Hz 1.5A
Power Consumption: Typical(default brightness and contrast) 20W, Max. (brightness = 100, contrast =100) ≤ 32W, Standby mode ≤ 0.5W
EnvironmentalConnector Type: HDMI/D-Sub/Earphone out
Signal Cable Type: Detachable
Built-In Speaker: 2Wx2
Temperature: Operating 0°C~40°C, Non-Operating -25°C~55°C
HumidityOperating 10% ~ 85% (non-condensing)
Non-Operating 5% ~ 93% (non-condensing)
AltitudeOperating 0m~ 5000m (0~ 16404ft )
Non-Operating 0m~ 12192m (0~ 40000ft )

Preset Display Modes

STANDARDRESOLUTION (+/-1Hz)HORIZONTAL FREQUENCY(kHz)VERTICAL FREQUENCY(Hz)
VGA640x480@60Hz31.46959.94
640x480@72Hz37.86172.809
640x480@75Hz37.575
MAC MODES VGA640x480@67Hz3566.667
IBM MODE720x400@70Hz31.46970.087
SVGA800x600@56Hz35.15656.25
800x600@60Hz37.87960.317
800x600@72Hz48.07772.188
800x600@75Hz46.87575
MAC MODES SVGA832x624@75Hz49.72574.551
XGA1024x768@60Hz48.36360.004
1024x768@70Hz56.47670.069
1024x768@75Hz60.02375.029
SXGA1280x1024@60Hz63.98160.02
1280x1024@75Hz79.97675.025
WSXG1280x720@60HZ44.77259.855
1280x960@60Hz6060
WXGA+1440x900@60Hz55.93559.887
WSXGA+1680x1050@60Hz65.2959.954
FHD1920x1080@60Hz67.560
1920x1080@75Hz83.89474.973
FHD (HDMI)1920x1080@100Hz110100
1920x1080@120Hz132120

Note: According to the VESA standard, there may be a certain error (+/-1Hz) when calculating the refresh rate (field frequency) of different operating systems and graphics cards. In order to improve compatibility, the nominal refresh rate of this product has been rounded off. Please refer to the actual product.

Pin Assignments

15-Pin Color Display Signal Cable

Pin No.Signal NamePin No.Signal Name
1.Video-Red9.+5V
2.Video-Green10.Ground
3.Video-Blue11.N.C.
4.N.C.12.DDC-Serial data
5.Detect Cable13.H-sync
6.GND-R14.V-sync
7.GND-G15.DDC-Serial clock
8.GND-B

19-Pin Color Display Signal Cable

Pin No.Signal NamePin No.Signal NamePin No.Signal Name
1.TMDS Data 2+9.TMDS Data 0-17.DDC/CEC Ground
2.TMDS Data 2 Shield10.TMDS Clock +18.+5V Power
3.TMDS Data 2-11.TMDS Clock Shield19.Hot Plug Detect
4.TMDS Data 1+12.TMDS Clock-
5.TMDS Data 1Shield13.CEC
6.TMDS Data 1-14.Reserved (N.C. on device)
7.TMDS Data 0+15.SCL
8.TMDS Data 0 Shield16.SDA

Plug and Play

Plug & Play DDC2B Feature

This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.

The DDC2B is a bi-directional data channel based on the I2C protocol. The host can request EDID information over the DDC2B channel.

Models: 24B3HA2, 27B3HA2, 24B3HA3, 27B3HA3, 24B3HA2 LCD Monitor, 24B3HA2, LCD Monitor, Monitor

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27B3HA3 manual

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