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| Informatii Generale | ||
|---|---|---|
| Model | HP U28 4K HDR | Apple Thunderbolt Display |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2020 | 2011 |
| Brand | HP | Apple |
| Model | U28 4K HDR | Thunderbolt Display |
| Alias | 1Z978AA | |
| Informatii Ecran | ||
| Clasa Marime Ecran | 28" (inches) | 27" (inches) |
| Dimensiune Diagonala | 27.9 in 70.9 cm 708.538 mm 2.32 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Latime Ecran | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Inaltime Ecran | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Producator Ecran | LG Display | |
| Tip Ecran | IPS | H-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Numar Maxim de Culori | 1073741824 | 16777216 |
| Biti | 30 | 24 |
| Aspect Ecran | 16:9 | 16:9 |
| Rezolutie Ecran | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.116 mm | 0.233 mm |
| Densitate Pixeli Ecran | 157 ppi | 109 ppi |
| Raport Marime Ecran-Carcasa | 89.61 % | |
| Sursa Iluminare | W-LED | W-LED |
| DCI P3 | 93% | |
| sRGB | 100 % | |
| Adobe RGB 1998 | 75 % | |
| Luminozitate | 400 cd/m² | 375 cd/m² |
| Contrast Ecran | 1000 : 1 | 1000 : 1 |
| Contrast Dinamic Ecran | 2000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
| Timp Minim de Raspuns | 4 ms | 6.5 ms |
| Timp Mediu de Raspuns | 8 ms | |
| Timp Maxim de Raspuns | 12 ms | |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR | |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 1.71 in 4.3 cm 43.4 mm 0.14 ft |
|
| Adancime Carcasa cu Suport | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
25.59 in 65 cm 650 mm 2.13 ft |
| Inaltime Carcasa cu Suport | 20.92 in 53.1 cm 531.4 mm 1.74 ft |
19.33 in 49.1 cm 491 mm 1.61 ft |
| Adancime Ecran cu Suport | 7.48 in 19 cm 189.9 mm 0.62 ft |
8.15 in 20.7 cm 207 mm 0.68 ft |
| Greutate Ecran cu Suport | 6.35 kg 14 lbs |
10.8 kg 24 lbs |
| Culoare Carcasa | Black | Silver |
| Hardware | ||
| Stocare Interna | 8 | |
| Camera Web Integrata | No | Yes |
| Retea | LAN | |
| Conectivitate | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 3 x USB 3.2 (Type-A; Gen 1; downstream) |
1 x Thunderbolt 3 x USB 2.0 (downstream) 1 x Ethernet RJ45 |
| Audio | ||
| Boxe Audio Integrate | 2 x 3W | |
| Caracteristici | ||
| Caracteristici Speciale | Flicker-free technology Low Blue Light |
|
| Caracteristici Extra | Security lock slot | |
| Ergonomie | ||
| Adancime Carcasa | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
|
| Inaltime Carcasa | 14.61 in 37.1 cm 371.2 mm 1.22 ft |
|
| Suport Perete VESA | Yes | No |
| Marime Interfata VESA Standard | 100 x 100 | 75 x 75 |
| Stand VESA Detasabil | Yes | Yes |
| Ajustare pe Inaltime | Yes | No |
| Suport Pivotare Mod Portret / Vedere | Yes | No |
| Pivotare la Stanga | 90 ° | |
| Pivotare la Dreapta | 90 ° | |
| Suport Rotatie Stanga/Dreapta | Yes | No |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 5 ° |
| Inclinare Ecran pe Spate | 23 ° | 25 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 23 Hz - 75 Hz | 60 Hz |
| Frecventa Digitala pe Orizontala | 30 kHz - 140 kHz | |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable HDMI cable USB Type-C cable |
|
| Certificate si Standarde | ||
| Licente | Australian-New Zealand MEPS BSMI CB CCC CE CECP CEL EAC ENERGY STAR FCC ISO 9241-307 KC/KCC NOM PSB SEPA TCO Certified TUV-S UL/CSA VCCI Vietnam MEPS WEEE ISC WW application ICE |
|
| Cerinte Utilizare si Stocare | ||
| Nivel Optim Temperatura de Functionare | 5 °C - 35 °C 41 °F - 95 °F |
10 °C - 35 °C 50 °F - 95 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 20 % - 80 % |
| Temperatura Stocare Interna | -20 °C - 47 °C -4 °F - 116.6 °F |
|
| Nivel Altitudine Maxima de Functionare | 3048 |
| HP U28 4K HDR | Apple Thunderbolt Display |
