Change history for item: BenQ MS521P

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1. Donny Darko 25 September 2023 02:16:41
   1. Create: Width #588259
      Value: 283
      
   2. Create: Height #588260
      Value: 95
      
   3. Create: Description #23744682
      Value: Purpose: office, projector resolution: 800x600, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, HDMI input, S-Video input, VGA x input
      
   4. Create: Brand #23744683
      Value: BenQ
      
   5. Create: Type #23744684
      Value: Portable
      
   6. Create: Technology #23744685
      Value: DLP
      
   7. Create: Purpose #23744686
      Value: For office
      
   8. Create: Projector resolution #23744687
      Value: 800x600
      
   9. Create: Image aspect ratio #23744688
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23744689
       Value: 1
       
   11. Create: Image functions and options #23744690
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23744691
       Value: Speakers
       
   13. Create: Lamp life #23744692
       Value: 4500 h
       
   14. Create: Lamp life in eco mode #23744693
       Value: 6500 h
       
   15. Create: Number of lamps #23744694
       Value: 1
       
   16. Create: Power of each lamp #23744695
       Value: 190 W
       
   17. Create: Min. diagonal size #23744696
       Value: 0.91 m
       
   18. Create: Max. diagonal size #23744697
       Value: 7.62 m
       
   19. Create: Min. ratio of distance to image size #23744698
       Value: 1.86
       
   20. Create: Max. ratio of distance to image size #23744699
       Value: 2.04
       
   21. Create: Min. horizontal frequency #23744700
       Value: 15 kHz
       
   22. Create: Max. line frequency #23744701
       Value: 102 kHz
       
   23. Create: Min. vertical frequency #23744702
       Value: 23 Hz
       
   24. Create: Max. frame frequency #23744703
       Value: 120 Hz
       
   25. Create: Zoom optical #23744704
       Value: 1.1
       
   26. Create: Aperture number F, min #23744705
       Value: 2.56
       
   27. Create: F-number F, max #23744706
       Value: 2.8
       
   28. Create: Focal length min. #23744707
       Value: 21 mm
       
   29. Create: Focal length max. #23744708
       Value: 231 mm
       
   30. Create: Contrast #23744709
       Value: 13000:1
       
   31. Create: Light flow #23744710
       Value: 3000 lm
       
   32. Create: Keystone correction type #23744711
       Value: Vertical
       
   33. Create: Connectors and interfaces #23744712
       Value: RS-232, USB Type-B, HDMI input, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   34. Create: Number of built-in speakers #23744713
       Value: 1
       
   35. Create: Power per speaker #23744714
       Value: 2 W
       
   36. Create: Noise level #23744715
       Value: 33 dB
       
   37. Create: Depth #23744716
       Value: 222 mm
       
   38. Create: Weight #23744717
       Value: 19 kg
       
   39. Create: Image #20901079
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7969877274249979747/orig
       
   40. Create: Image #20901080
       URL: https://avatars.mds.yandex.net/get-mpic/1620389/img_id3009036823562978428/orig
       
   41. Create: Image #20901081
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6336318180618287395/orig
       
   42. Create: Image #20901082
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id8988866077042335427/orig
       
   43. Create: Image #20901083
       URL: https://avatars.mds.yandex.net/get-mpic/1750349/img_id6599577473260467053/orig
       
   44. Create: Preview image #20901084
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7969877274249979747/orig
       
2. Donny Darko 27 April 2023 23:08:28
   Name: BenQ MS521P; Catalog: Multimedia projectors