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| Informatii Generale | ||
|---|---|---|
| Model | Acer CB281HK | Lenovo L28u-30 |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2015 | 2020 |
| Brand | Acer | Lenovo |
| Model | CB281HK | L28u-30 |
| Alias | CB281HKymjdpprz | 65FAGAC2 |
| Informatii Ecran | ||
| Clasa Marime Ecran | 28" (inches) | 28" (inches) |
| Dimensiune Diagonala | 28 in 71.1 cm 711.2 mm 2.33 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Latime Ecran | 24.45 in 62.1 cm 620.93 mm 2.04 ft |
24.88 in 63.2 cm 631.928 mm 2.07 ft |
| Inaltime Ecran | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
14.16 in 36 cm 359.78 mm 1.18 ft |
| Tip Ecran | TN | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Numar Maxim de Culori | 1073741824 | 1073741824 |
| Biti | 30 | 30 |
| Aspect Ecran | 16:9 | 16:9 |
| Rezolutie Ecran | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.162 mm | 0.161 mm |
| Densitate Pixeli Ecran | 157 ppi | 154 ppi |
| Raport Marime Ecran-Carcasa | 84.24 % | 95.52 % |
| Sursa Iluminare | W-LED | W-LED |
| DCI P3 | 90% | |
| sRGB | 100 % | 99 % |
| Luminozitate | 300 cd/m² | 250 cd/m² |
| Nivel Luminozitate Maxima | 300 cd/m² | |
| Contrast Ecran | 1000 : 1 | 1000 : 1 |
| Contrast Dinamic Ecran | 100000000 : 1 | 3000000 : 1 |
| Unghi Vizibilitate Ecran (Orizontala) | 170 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 160 ° | 178 ° |
| Timp Minim de Raspuns | 1 ms | 4 ms |
| Timp Mediu de Raspuns | 6 ms | |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 2.54 in 6.5 cm 64.5 mm 0.21 ft |
1.94 in 4.9 cm 49.2 mm 0.16 ft |
| Greutate Carcasa | 4.58 kg 10 lbs |
|
| Adancime Carcasa cu Suport | 25.93 in 65.9 cm 658.7 mm 2.16 ft |
25.08 in 63.7 cm 636.94 mm 2.09 ft |
| Inaltime Carcasa cu Suport | 15.81 in 40.2 cm 401.5 mm 1.32 ft |
17.75 in 45.1 cm 450.82 mm 1.48 ft |
| Adancime Ecran cu Suport | 9.31 in 23.7 cm 236.5 mm 0.78 ft |
8.66 in 22 cm 219.98 mm 0.72 ft |
| Greutate Ecran cu Suport | 8 kg 18 lbs |
5.2 kg 11 lbs |
| Culoare Carcasa | Black | Black |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Boxe Audio Integrate | 2 x 2W | |
| Caracteristici | ||
| Caracteristici Speciale | Picture-By-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
Flicker-free technology Low Blue Light 3-side NearEdgeless design AMD FreeSync technology |
| Caracteristici Extra | Anti-theft stand lock slot - Kensington | |
| Ergonomie | ||
| Adancime Carcasa | 25.93 in 65.9 cm 658.7 mm 2.16 ft |
25.08 in 63.7 cm 636.94 mm 2.09 ft |
| Inaltime Carcasa | 15.04 in 38.2 cm 381.9 mm 1.25 ft |
14.71 in 37.4 cm 373.68 mm 1.23 ft |
| Suport Perete VESA | Yes | Yes |
| Marime Interfata VESA Standard | 100 x 100 | 100 x 100 |
| Stand VESA Detasabil | Yes | Yes |
| Ajustare pe Inaltime | Yes | No |
| Interval Ajustare Inaltime | 150 mm 15 cm 5.9055 in 0.4921 ft |
|
| Suport Pivotare Mod Portret / Vedere | Yes | No |
| Pivotare la Stanga | 90 ° | |
| Pivotare la Dreapta | 90 ° | |
| Suport Rotatie Stanga/Dreapta | Yes | No |
| Rotatie spre Stanga | 60 ° | |
| Rotatie spre Dreapta | 60 ° | |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 5 ° |
| Inclinare Ecran pe Spate | 35 ° | 22 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 60 Hz | |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable DVI-D cable |
HDMI cable |
| Certificate si Standarde | ||
| Licente | ENERGY STAR ErP TCO Certified Displays 6.0 |
CCC China Energy Efficiency Standard Tier 1 ENERGY STAR 8.0 EPEAT Gold Eyesafe Display Certification RoHS (EU 2002/95/EC) TÜV Rheinland Eye Comfort Windows Certification |
| Cerinte Utilizare si Stocare | ||
| Nivel Optim Temperatura de Functionare | 0 °C - 45 °C 32 °F - 113 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Temperatura Stocare Interna | -20 °C - 60 °C -4 °F - 140 °F |
|
| Nivel Umiditate Stocare Interna | 5 % - 95 % | |
| Nivel Altitudine Maxima de Functionare | 5000 | |
| Nivel Altitudine Maxim de Stocare | 12192 |
| Acer CB281HK | Lenovo L28u-30 |
