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HA3281A
Model
HA3281A
Display

Panel Size (inch) : 31.5
Aspect Ratio : 16:9
Resolution : 3840x2160
Pixel Pitch : 0.182mm
Display Viewing Area (H x V) : 697.92 x 392.58 mm
Display Surface : AGLR (Anti-Glare, Low-Reflection)
Panel Type : OLED
Viewing Angle (CR≧10, H/V) : 178°/ 178°
Brightness (Typ.) : 250cd/㎡
Contrast Ratio (Typ.) : 1,000,000:1
Display Colors : 1073.7M (10 bit)
Response Time : 0.1ms(GTG)
Flicker-free : Yes

Video Inputs

USB-C x 1 (DP Alt Mode)
HDMI(v2.0) x 3
DisplayPort 1.4 x 1
USB-C Power Delivery : 15W
USB Hub : 4x USB 3.2 Gen 2 Type-A
Earphone Jack : Yes

Features

Preset Mode : User Mode 2
User Mode 1
DICOM_Auto
DICOM_100 lux
DICOM_50 lux
DICOM_0 lux
sRGB
Native
Color Temp. Selection : Yes (5000K, 5500K, 6500K, 7500K, 9300K, 12000K)
Monochrome : Off / Positive / Negative
Gamma adjustment : Yes (Support Gamma 2.0/2.2/2.4)
Aspect Control : Full / Dot to Dot / 1:1 Ratio
Pixel : 8MP / 6MP / 5MP / 3MP
PIP(PbP) Technology : Yes
ASUS Hardware Calibration : Yes
HDCP : Yes, 2.2
Low Blue Light : Yes
Eye Care+ Technology : Yes

Audio

Speaker : No

Sensor

Embedded Colorimeter : Yes (Support Self-Calibration)
Ambient Light Sensor : Yes
Proximity Sensor : Yes

Power Consumption

Power Consumption : < 23.2W
Power Saving Mode : < 0.5W
Power Off Mode : <0.3W
Voltage : 100-240V, 50/60Hz

Mechanical Design

Tilt : Yes (+23° ~ -5°)
Height Adjustment : 0~130mm
Pivot : Yes (+90° ~ -90°)
Swivel : Yes (+30° ~ -30°)
VESA Wall Mount : 100x100mm
Kensington Lock : Yes

Dimensions (Esti.)

Phys. Dimension with Stand (W x H x D) : 73.5 x 62.6 x 24.5 cm (28.94" x 24.65" x 9.65")
Phys. Dimension without Stand (W x H x D) : 73.54 x 46.69 x 5.44 cm (28.95" x 18.38" x 2.14")
Box Dimension (W x H x D) : 87.8 x 61.6 x 29.8 cm (34.57" x 24.25" x 11.73")

Weight (Esti.)

Net Weight : 14.8 kg (32.63 lbs)
Net Weight without Stand : 7.4 kg (16.31 lbs)
Gross Weight : 18.2 kg (40.12 lbs)

Reliability

Operation Temperature : 0°C ~ 40°C
Operation Humidity : 5% ~ 90%

Compliance Standard

AAPM TG270
AAPM TG18
IEC 60601-1-2
ISO 13485
TÜV Low Blue Light
TÜV Flicker-free
Energy Star

Warranty

3 years (including panel burn-in)

Accessories (vary by regions)

Warranty Card
USB-C cable
Power cord
Power adapter
HDMI cable
Ergonomic Stand
DisplayPort cable
Color pre-calibration report
Cable Clip

Product has High-Definition Multimedia Interface.
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
  • Product Security Update Support Periods : 3 years (until 31/12/2026)
  • The actual      transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many      factors including the processing speed of the host device, file attributes and      other factors related to system configuration and your operating environment.