Change history for item: Acer U5220

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1. Donny Darko 25 September 2023 02:48:37
   1. Create: Width #589222
      Value: 339
      
   2. Create: Height #589223
      Value: 237
      
   3. Create: Description #23762581
      Value: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
      
   4. Create: Brand #23762582
      Value: Acer
      
   5. Create: Type #23762583
      Value: Stationary
      
   6. Create: Technology #23762584
      Value: DLP
      
   7. Create: Purpose #23762585
      Value: For office
      
   8. Create: Projector resolution #23762586
      Value: 1024x768
      
   9. Create: Image aspect ratio #23762587
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23762588
       Value: 1
       
   11. Create: Image functions and options #23762589
       Value: 3D, keystone correction, ultra short throw
       
   12. Create: Peculiarities #23762590
       Value: Speakers
       
   13. Create: Lamp type #23762591
       Value: UHP
       
   14. Create: Lamp life #23762592
       Value: 3000 h
       
   15. Create: Lamp life in eco mode #23762593
       Value: 6000 h
       
   16. Create: Number of lamps #23762594
       Value: 1
       
   17. Create: Power of each lamp #23762595
       Value: 240 W
       
   18. Create: Min. projection distance #23762596
       Value: 0.23 m
       
   19. Create: Max. projection distance #23762597
       Value: 0.77 m
       
   20. Create: Min. diagonal size #23762598
       Value: 1.52 m
       
   21. Create: Max. diagonal size #23762599
       Value: 3.05 m
       
   22. Create: Min. ratio of distance to image size #23762600
       Value: 0.47
       
   23. Create: Max. ratio of distance to image size #23762601
       Value: 0.47
       
   24. Create: Min. horizontal frequency #23762602
       Value: 15 kHz
       
   25. Create: Max. line frequency #23762603
       Value: 100 kHz
       
   26. Create: Min. vertical frequency #23762604
       Value: 24 Hz
       
   27. Create: Max. frame frequency #23762605
       Value: 120 Hz
       
   28. Create: Zoom digital #23762606
       Value: 2
       
   29. Create: Aperture number F, min #23762607
       Value: 2.53
       
   30. Create: F-number F, max #23762608
       Value: 2.53
       
   31. Create: Focal length min. #23762609
       Value: 538 mm
       
   32. Create: Focal length max. #23762610
       Value: 538 mm
       
   33. Create: Contrast #23762611
       Value: 13000:1
       
   34. Create: Light flow #23762612
       Value: 3000 lm
       
   35. Create: Keystone correction type #23762613
       Value: Vertical/horizontal
       
   36. Create: Connectors and interfaces #23762614
       Value: Ethernet, RS-232, USB Type-A, USB Type-B, HDMI input x 2, S-Video input, VGA input x 2, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   37. Create: Number of color wheel segments #23762615
       Value: 6
       
   38. Create: Number of built-in speakers #23762616
       Value: 2
       
   39. Create: Power per speaker #23762617
       Value: 10 W
       
   40. Create: Noise level #23762618
       Value: 33 dB
       
   41. Create: Depth #23762619
       Value: 323 mm
       
   42. Create: Weight #23762620
       Value: 5.5 kg
       
   43. Create: Additional Information #23762621
       Value: MHL support
       
   44. Create: Image #20904421
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id6174645364785806897.jpeg/orig
       
   45. Create: Image #20904422
       URL: https://avatars.mds.yandex.net/get-mpic/2017118/img_id6817589703779830055.jpeg/orig
       
   46. Create: Image #20904423
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id5919122695857545024/orig
       
   47. Create: Image #20904424
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id3239581497684607887/orig
       
   48. Create: Image #20904425
       URL: https://avatars.mds.yandex.net/get-mpic/1750207/img_id6781531528940172136/orig
       
   49. Create: Preview image #20904426
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id6174645364785806897.jpeg/orig
       
2. Donny Darko 27 April 2023 23:10:12
   Name: Acer U5220; Catalog: Multimedia projectors