Change history for item: Acer K520

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1. Donny Darko 25 September 2023 02:43:39
   1. Create: Width #589044
      Value: 321
      
   2. Create: Height #589045
      Value: 87
      
   3. Create: Description #23758978
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 1000-2000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: USB Type-B, HDMI input, S-Video input, VGA input, input
      
   4. Create: Brand #23758979
      Value: Acer
      
   5. Create: Type #23758980
      Value: Stationary
      
   6. Create: Technology #23758981
      Value: DLP
      
   7. Create: Purpose #23758982
      Value: For office
      
   8. Create: Projector resolution #23758983
      Value: 1024x768
      
   9. Create: Image aspect ratio #23758984
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23758985
       Value: 1
       
   11. Create: Image functions and options #23758986
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23758987
       Value: Speakers
       
   13. Create: Lamp type #23758988
       Value: Laser-LED
       
   14. Create: Lamp life #23758989
       Value: 20000 h
       
   15. Create: Min. projection distance #23758990
       Value: 12 m
       
   16. Create: Max. projection distance #23758991
       Value: 1.19 m
       
   17. Create: Min. diagonal size #23758992
       Value: 0.76 m
       
   18. Create: Max. diagonal size #23758993
       Value: 7.62 m
       
   19. Create: Min. ratio of distance to image size #23758994
       Value: 1.4
       
   20. Create: Max. line frequency #23758995
       Value: 100 kHz
       
   21. Create: Max. frame frequency #23758996
       Value: 120 Hz
       
   22. Create: Zoom optical #23758997
       Value: 1.1
       
   23. Create: Aperture number F, min #23758998
       Value: 2.41
       
   24. Create: F-number F, max #23758999
       Value: 2.55
       
   25. Create: Focal length min. #23759000
       Value: 13.92 mm
       
   26. Create: Contrast #23759001
       Value: 100000:1
       
   27. Create: Light flow #23759002
       Value: 2000 lm
       
   28. Create: Keystone correction type #23759003
       Value: Vertical
       
   29. Create: Connectors and interfaces #23759004
       Value: USB Type-B, HDMI input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   30. Create: Number of built-in speakers #23759005
       Value: 1
       
   31. Create: Power per speaker #23759006
       Value: 2 W
       
   32. Create: Noise level #23759007
       Value: 32 dB
       
   33. Create: Depth #23759008
       Value: 231 mm
       
   34. Create: Weight #23759009
       Value: 4.04 kg
       
   35. Create: Image #20903889
       URL: https://avatars.mds.yandex.net/get-mpic/1808939/img_id6008934302810852628/orig
       
   36. Create: Image #20903890
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id345770173426977005/orig
       
   37. Create: Preview image #20903891
       URL: https://avatars.mds.yandex.net/get-mpic/1808939/img_id6008934302810852628/orig
       
2. Donny Darko 27 April 2023 23:09:56
   Name: Acer K520; Catalog: Multimedia projectors