Change history for item: Vivitek D820MS

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1. Donny Darko 25 September 2023 05:36:18
   1. Create: Width #594614
      Value: 280
      
   2. Create: Height #594615
      Value: 96
      
   3. Create: Description #23851523
      Value: Purpose: office, projector resolution: 800x600, max. diagonal image size: 5-7 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, S-Video input, VGA input, audio input min
      
   4. Create: Brand #23851524
      Value: Vivitek
      
   5. Create: Type #23851525
      Value: Stationary
      
   6. Create: Technology #23851526
      Value: DLP
      
   7. Create: Purpose #23851527
      Value: For office
      
   8. Create: Projector resolution #23851528
      Value: 800x600
      
   9. Create: Image aspect ratio #23851529
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23851530
       Value: 1
       
   11. Create: Image functions and options #23851531
       Value: Keystone correction
       
   12. Create: Peculiarities #23851532
       Value: Speakers
       
   13. Create: Lamp life #23851533
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23851534
       Value: 4000 h
       
   15. Create: Number of lamps #23851535
       Value: 1
       
   16. Create: Power of each lamp #23851536
       Value: 180 W
       
   17. Create: Min. projection distance #23851537
       Value: 0.9 m
       
   18. Create: Max. projection distance #23851538
       Value: 9.1 m
       
   19. Create: Min. diagonal size #23851539
       Value: 0.6 m
       
   20. Create: Max. diagonal size #23851540
       Value: 6.5 m
       
   21. Create: Min. ratio of distance to image size #23851541
       Value: 1.9
       
   22. Create: Max. ratio of distance to image size #23851542
       Value: 2.16
       
   23. Create: Min. horizontal frequency #23851543
       Value: 15 kHz
       
   24. Create: Max. line frequency #23851544
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23851545
       Value: 43 Hz
       
   26. Create: Max. frame frequency #23851546
       Value: 87 Hz
       
   27. Create: Zoom optical #23851547
       Value: 1.1
       
   28. Create: Aperture number F, min #23851548
       Value: 2.52
       
   29. Create: F-number F, max #23851549
       Value: 2.73
       
   30. Create: Focal length min. #23851550
       Value: 218 mm
       
   31. Create: Focal length max. #23851551
       Value: 24 mm
       
   32. Create: Contrast #23851552
       Value: 2200:1
       
   33. Create: Light flow #23851553
       Value: 2600 lm
       
   34. Create: Keystone correction type #23851554
       Value: Vertical
       
   35. Create: Connectors and interfaces #23851555
       Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23851556
       Value: 1
       
   37. Create: Power per speaker #23851557
       Value: 1 W
       
   38. Create: Noise level #23851558
       Value: 32 dB
       
   39. Create: Depth #23851559
       Value: 205 mm
       
   40. Create: Weight #23851560
       Value: 2.6 kg
       
   41. Create: Image #20918118
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id451456337688966910/orig
       
   42. Create: Image #20918119
       URL: https://avatars.mds.yandex.net/get-mpic/1767083/img_id1403402936438902013/orig
       
   43. Create: Preview image #20918120
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id451456337688966910/orig
       
2. Donny Darko 27 April 2023 23:19:50
   Name: Vivitek D820MS; Catalog: Multimedia projectors