ASUS HA3281A computer monitor 80 cm (31.5″) 3840 x 2160 pixels 4K Ultra HD LCD Black
- 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
ASUS HA3281A
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.
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.
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%.
Display |
Viewable size, vertical |
39.3 cm |
Viewable size, horizontal |
69.8 cm |
Pixel pitch |
0.182 x 0.182 mm |
Display number of colours |
1.073 billion colours |
Viewing angle, vertical |
178° |
Viewing angle, horizontal |
178° |
Contrast ratio (typical) |
1000000:1 |
Screen shape |
Flat |
Anti-glare screen |
Yes |
Response time |
0.1 ms |
Display brightness (typical) |
250 cd/m² |
Panel type |
OLED |
HD type |
4K Ultra HD |
Touchscreen |
No |
Display technology |
LCD |
Native aspect ratio |
16:9 |
Display resolution |
3840 x 2160 pixels |
Display diagonal |
80 cm (31.5″) |
Performance |
Low Blue Light technology |
Yes |
Flicker-free technology |
Yes |
Multimedia |
Built-in camera |
No |
Built-in speaker(s) |
No |
Design |
Feet colour |
Black |
Product colour |
Black |
Ports & interfaces |
HDCP version |
2.2 |
HDCP |
Yes |
Headphone out |
Yes |
DisplayPort version |
1.4 |
DisplayPorts quantity |
1 |
HDMI version |
2.0 |
HDMI ports quantity |
3 |
HDMI |
Yes |
USB Power Delivery up to |
15 W |
USB Power Delivery (USB PD) |
Yes |
USB Type-C DisplayPort Alternate Mode |
Yes |
USB Type-C downstream ports quantity |
1 |
USB Type-A downstream ports quantity |
4 |
USB hub version |
3.2 Gen 2 (3.1 Gen 2) |
Built-in USB hub |
Yes |
Ergonomics |
Tilt angle range |
-5 – 23° |
Tilt adjustment |
Yes |
Swivel angle range |
-30 – 30° |
Swivelling |
Yes |
Pivot angle |
-90 – 90° |
Pivot |
Yes |
Adjustable height (max) |
13 cm |
Height adjustment |
Yes |
Cable lock slot type |
Kensington |
Cable lock slot |
Yes |
Wall mountable |
Yes |
Panel mounting interface |
100 x 100 mm |
VESA mounting |
Yes |
Power |
European Product Registry for Energy Labelling (EPREL) code |
1701832 |
Energy efficiency scale |
A to G |
AC input frequency |
50/60 Hz |
AC input voltage |
100 – 240 V |
Power consumption (PowerSave) |
0.5 W |
Power consumption (off) |
0.3 W |
Power consumption (typical) |
23.2 W |
Energy consumption (SDR) per 1000 hours |
23 kWh |
Energy efficiency class (HDR) |
Not available |
Energy efficiency class (SDR) |
E |
Operational conditions |
Operating relative humidity (H-H) |
5 – 90% |
Operating temperature (T-T) |
0 – 40 °C |
Weight & dimensions |
Weight (without stand) |
7.4 kg |
Height (without stand) |
466.9 mm |
Depth (without stand) |
54.4 mm |
Width (without stand) |
735.4 mm |
Weight (with stand) |
14.8 kg |
Height (with stand) |
626.9 mm |
Depth (with stand) |
245 mm |
Width (with stand) |
735.4 mm |
Packaging data |
Package type |
Box |
Package weight |
18.2 kg |
Package height |
616 mm |
Package depth |
298 mm |
Package width |
878 mm |
Sustainability |
Sustainability certificates |
ENERGY STAR |
Other features |
Hardware calibration |
Yes |
Brand specific technologies |
Eye Care+ |
- EU Energy Label
- manual pdf
- EU Product Fiche