ASUS HA3281A HealthCare Monitor – 32-inch (31.5-inch viewable), OLED, 8MP (3840 x 2160), AGLR, DICOM Part 14 GSDF, DICOM Preset, Built-in Motorized Colorimeter, Self / Auto Calibration, JND < 10%, USB-C, HDMI, Ergonomic Stand
  • 31.5-inch 8MP (3840 x 2160) pure RGB OLED true 10-bit panel
  • Anti-Glare, Low-Reflection (AGLR) with Eye Care+ to protect eyes from long time use
  • Compliant with DICOM Part 14 GSDF standard
  • DICOM Preset and auto compensation of DICOM curve for ambient light changing
  • Built-in colorimeter supports Self / Auto calibration to ensures DICOM accuracy
  • Factory calibrated to ensures JND < 10%
  • Multiple I/O for flexibility: DisplayPort, HDMI, USB-C and USB hub
  • Ergonomic design with tilt, swivel, pivot and height adjustments for a comfortable viewing experience
  • IEC 60601-1-2, AAPM 270, TG18 and ISO13485 Compliance
HA3281A-front view with standard stand

HealthCare Monitor

ASUS HealthCare Displays provides comprehensive line-up targeting for every HealthCare institutions needs. ASUS HealthCare Displays are factory calibrated with DICOM® Part 14 GSDF (Grayscale standard display function) compliance to ensure visual accuracy and consistency in finest details. ASUS HA3281A features 31.5-inch 8MP Anti-Glare, Low-Reflection (AGLR) pure RGB OLED panel, built-in colorimeter supports self / auto calibration to keep DICOM long term accuracy. ASUS HealthCare Displays delivers high-performance, precise and stable capabilities to fit any scenario.

8MP OLED Panel with RGB Stripes
31.5-inch, 8MP (3840 x 2160)
AAPM TG270, TG18
DICOM Preset
Fit any screnario
Anti-Glare, Low-Reflection panel
Just-Noticeable Difference (JND)
Self / Auto Calibration
Built-in motorized flip colorimeter
Built-in motorized flip colorimeter
Two-way Stands
Bundled stands for versatility
Comprehensive Connectivity
USB-C®, HDMI®, DisplayPort™ and USB hub
Metal Handle
Easily portable
Compliance Standard
IEC60601-1-2 / ISO13485

Offering Amazing OLED Experiences

Premium OLED panel with RGB stripes

8MP High Resolution

AGLR - Protect Your Eyes

High Contrast with True Black

ASUS HealthCare Displays showing a high contrast image.

Premium OLED panel with RGB stripes

ASUS HA3281A incorporates OLED technology which achieves ultra-precise control and extreme contrast by making each individual pixel its own light source. HA3281A has a pure RGB Stripe OLED panel with billions of self-illuminating pixels that can be individually activated to reproduce excellent contrast, ensuring the accurate and clear medical images.

To demostrate 2MP, 3.6MP and 8MP difference.

8MP High Resolution

ASUS HealthCare Displays offers high resolution displaying up to 8 megapixels images give you four times the pixel density and up to 300% more onscreen space than similarly-sized 2 megapixels displays. This means you get to enjoy sharp, detailed visuals. On top of that, more onscreen space for multitasking, so any image could be fit in or even side by side comparison on a single screen.

A doctor check the data on ASUS HealthCare Displays

Anti-Glare, Low-Reflection - Protect Your Eyes

ASUS HealthCare Displays is always take care of your eyes. Made with AGLR (Anti-glare, Low-reflection) coating, and undergone stringent performance tests and has been certified by TÜV Rheinland laboratories, a global provider of technical, safety, and certification services, to be flicker-free and to emit low blue light levels.

ASUS HealthCare Displays shows deepest possible black shade for a extremely crisp and clear image

High Contrast with True Black

Experience true black visual excellence with an exceptional 1M:1 high contrast ratio, delivers every detail is visible, meeting the stringent requirements of healthcare professionals.

Factory-Precise for DICOM Excellence

To provides reliable images and stable grayscale, ASUS HealthCare Displays compliant with the Digital Imaging and Communications in Medicine (DICOM) Part 14 GSDF standard, and also pass AAPM TG270 and TG18 compliance test.

Each ASUS HealthCare display is factory calibrated to guarantee DICOM color accuracy. The display then undergoes stringent testing to ensure smoother color gradations, better uniformity with Just-Noticeable Difference (JND) <10%.




Part 14 GSDF


Color Depth

A doctor check the medical image in ASUS HealthCare Displays.

ASUS exclusive DICOM Preset

ASUS exclusive DICOM Preset Mode provides multiple ambient brightness setting (0 lux, 50 lux, 100 lux) and auto detected brightness setting through ambient light sensor to provide different DICOM curves for different environmental changes.

*DICOM_Auto will be ready on 2024/Q1 via FW update.
Demonstrate DICOM Preset on ASUS HealthCare Displays

Intuitive and Intelligent Calibration

Self Calibration

Auto Calibration

Demonstrate built-in colorimeter can automatically do self-calibration on ASUS HealthCare Displays

Self Calibration

ASUS HA3281A now boasts an innovative self-calibration feature for the embedded colorimeter. The self-calibration is a standalone solution without any software and compatible with any operating system. You can directly complete the calibration and scheduled calibration functions through the OSD operation of HA3281A. With this flexibility, you can achieve grayscale consistency anytime and anywhere.

Save color parameter profiles on ASUS HealthCare Displays internal scaler IC chip.

Color parameter profiles

Auto Calibration

ASUS Calibration technology saves all color parameter profiles on the monitor’s internal scaler IC chip, instead of on the PC. The monitor can be calibrated and the look-up table subsequently rewritten, allowing users to connect it to devices with different operating systems or applications without needing to adjust settings.

*ASUS Calibration support will be ready on 2024/Q1 via firmware update.

Cleverly Designed for Practical Ease

Optimal Screen Resolution

Switchable Color & Monochrome​

Diverse Viewing Options

Demonstrate different mode of screen resolution to fit different scenario

Optimal Screen Resolution

In different medical imaging modalities, the presentation of medical images can differ in terms of both size and the amount of information displayed. ASUS HealthCare Displays can simulate multiple resolutions to display varies source of medical image with onscreen dot to dot present. 

Switchable Color & Monochrome

ASUS HealthCare Displays features color and monochrome with two positive and negative film mode to helps X-ray reading in different perspective.

ASUS HealthCare Displays supports Normal (Color) modes

Off (Normal, Color)

ASUS HealthCare Displays supports Positive Film (Monochrome) modes

Positive Film (Monochrome)

ASUS HealthCare Displays supports Negative Film (Monochrome) modes

Negative Film (Monochrome)

Demonstrate ASUS HealthCare Displays supports PiP/PbP function

Diverse Viewing Options

Picture-by-Picture (PbP)

View two to four different settings simultaneously by placing multiple input sources onscreen side-by-side; and configure each individual window‘s color settings with sRGB, DICOM, User Mode 1 / 2.

Picture-in-Picture (PiP)

Easily place your second input source in a window in one corner of the display.

Streamlined, Efficient Workflows

Connect to Your Workflow

Versatile Stand

Better Management

Intelligent Sensor Design

Ergonomic Design

Connect to your workflow

HA3281A offers a USB-C, DisplayPort 1.4, three HDMI (v2.0) and USB3.2 hub for compatibility with current and future displays and peripherals. It also features an earphone jack.

The rear I/O ports of ASUS HealthCare Displays
The rear I/O ports of ASUS HealthCare Displays
1 Earphone Jack
2 HDMI (V2.0)
3 DisplayPort1.4
4 USB-C (DP Alt Mode)
5 USB3.2 Gen2 Type-A
Cable management clips on the back side of ASUS HealthCare Displays

Versatile Stand

Two versatile stand options make it easy to deploy HA3281A in any healthcare setting, allowing users to find the optimal working or viewing position when working on-location.

Better Management

Bundled clips make it easy to manage cables to keep desks and work areas tidy, while the sturdy and elegant metal handle makes it easy to carry HA3281A to anywhere it’s needed.

Cable management clips on the back side of HA3281A.

management clips

Metal handle along the top rear edge of HA3281A.

Metal Handle

Shows Ambient Light Sensor and Proximity Sensor position on ASUS HealthCare Displays

Intelligent Sensor Design

Ambient Light Sensor

Synchronizes display brightness with environment light changes, it located in the top of monitor shared with colorimeter.

Proximity Sensor

Automatically decrease brightness when it detects you've moved away.

Ergonomic Design

The bundled ergonomic stand offers tilt, swivel, pivot, and height adjustments. Being able to pivot the screen 90° clockwise or anticlockwise to portrait orientation comes in handy when check X-ray or working with long documents.

ASUS HealthCare Displays offers height adjustment.

Height Adjustment
0~130 mm

ASUS HealthCare Displays offers tilt adjustment.


ASUS HealthCare Displays offers pivot adjustment.


ASUS HealthCare Displays offers swivel adjustment.


Environmental Certification*

ASUS HA3281A is stringently tested to meet the requirements of world-leading sustainability certifications. These tests include a comprehensive database of up-to-date criteria, independent verification, and a structured system for continuous improvement.​

  • To present Energy-Efficient Features

    Energy-Efficient Features

    ASUS HA3281A has a power-saving Eco-mode, and achieve minimize power consumption with hard-switch off.​

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