Change history for item: Vivitek D857WT

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1. Donny Darko 25 September 2023 05:38:05
   1. Create: Width #594676
      Value: 305
      
   2. Create: Height #594677
      Value: 109
      
   3. Create: Description #23852716
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, input VGA, in
      
   4. Create: Brand #23852717
      Value: Vivitek
      
   5. Create: Type #23852718
      Value: Stationary
      
   6. Create: Technology #23852719
      Value: DLP
      
   7. Create: Purpose #23852720
      Value: For office
      
   8. Create: Projector resolution #23852721
      Value: 1280x800
      
   9. Create: Image aspect ratio #23852722
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23852723
       Value: 1
       
   11. Create: Image functions and options #23852724
       Value: 3D, keystone correction, ultra short throw
       
   12. Create: Peculiarities #23852725
       Value: Speakers
       
   13. Create: Lamp life #23852726
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23852727
       Value: 6000 h
       
   15. Create: Number of lamps #23852728
       Value: 1
       
   16. Create: Power of each lamp #23852729
       Value: 220 W
       
   17. Create: Min. projection distance #23852730
       Value: 0.5 m
       
   18. Create: Max. projection distance #23852731
       Value: 5 m
       
   19. Create: Min. diagonal size #23852732
       Value: 1.1 m
       
   20. Create: Max. diagonal size #23852733
       Value: 11.1 m
       
   21. Create: Min. ratio of distance to image size #23852734
       Value: 0.53
       
   22. Create: Min. horizontal frequency #23852735
       Value: 15 kHz
       
   23. Create: Max. line frequency #23852736
       Value: 90 kHz
       
   24. Create: Min. vertical frequency #23852737
       Value: 43 Hz
       
   25. Create: Max. frame frequency #23852738
       Value: 85 Hz
       
   26. Create: Aperture number F, min #23852739
       Value: 2.85
       
   27. Create: Focal length min. #23852740
       Value: 725 mm
       
   28. Create: Contrast #23852741
       Value: 3000:1
       
   29. Create: Light flow #23852742
       Value: 3000 lm
       
   30. Create: Keystone correction type #23852743
       Value: Vertical
       
   31. Create: Connectors and interfaces #23852744
       Value: Ethernet, RS-232, USB Type-B, HDMI input, VGA input, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   32. Create: HDMI Version #23852745
       Value: 1.3
       
   33. Create: Number of built-in speakers #23852746
       Value: 1
       
   34. Create: Power per speaker #23852747
       Value: 10 W
       
   35. Create: Noise level #23852748
       Value: 36 dB
       
   36. Create: Depth #23852749
       Value: 21.6 mm
       
   37. Create: Weight #23852750
       Value: 2.72 kg
       
   38. Create: Image #20918206
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8909916168588466168/orig
       
   39. Create: Image #20918207
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id1643117803841122325/orig
       
   40. Create: Image #20918208
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id5640731402311354186/orig
       
   41. Create: Image #20918209
       URL: https://avatars.mds.yandex.net/get-mpic/1589815/img_id3146381309678814692/orig
       
   42. Create: Preview image #20918210
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8909916168588466168/orig
       
2. Donny Darko 27 April 2023 23:19:56
   Name: Vivitek D857WT; Catalog: Multimedia projectors