Change history for item: Acer H7531D

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1. Donny Darko 25 September 2023 02:41:57
   1. Create: Width #588984
      Value: 294
      
   2. Create: Height #588985
      Value: 95
      
   3. Create: Description #23757809
      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 #23757810
      Value: Acer
      
   5. Create: Type #23757811
      Value: Stationary
      
   6. Create: Technology #23757812
      Value: DLP
      
   7. Create: Purpose #23757813
      Value: For home cinema
      
   8. Create: Projector resolution #23757814
      Value: 1920x1080 Full HD
      
   9. Create: Image aspect ratio #23757815
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23757816
       Value: 1
       
   11. Create: Image functions and options #23757817
       Value: Keystone correction
       
   12. Create: Peculiarities #23757818
       Value: Speakers
       
   13. Create: Lamp type #23757819
       Value: P-VIP
       
   14. Create: Lamp life #23757820
       Value: 2500 h
       
   15. Create: Lamp life in eco mode #23757821
       Value: 4000 h
       
   16. Create: Number of lamps #23757822
       Value: 1
       
   17. Create: Power of each lamp #23757823
       Value: 230 W
       
   18. Create: Min. projection distance #23757824
       Value: 1.5 m
       
   19. Create: Max. projection distance #23757825
       Value: 10 m
       
   20. Create: Min. diagonal size #23757826
       Value: 0.94 m
       
   21. Create: Max. diagonal size #23757827
       Value: 7.62 m
       
   22. Create: Min. ratio of distance to image size #23757828
       Value: 1.51
       
   23. Create: Max. ratio of distance to image size #23757829
       Value: 1.83
       
   24. Create: Min. horizontal frequency #23757830
       Value: 30 kHz
       
   25. Create: Max. line frequency #23757831
       Value: 100 kHz
       
   26. Create: Min. vertical frequency #23757832
       Value: 50 Hz
       
   27. Create: Max. frame frequency #23757833
       Value: 85 Hz
       
   28. Create: Zoom optical #23757834
       Value: 1.21
       
   29. Create: Zoom digital #23757835
       Value: 8
       
   30. Create: Contrast #23757836
       Value: 50000:1
       
   31. Create: Light flow #23757837
       Value: 2000 lm
       
   32. Create: Luminous flux in economy mode #23757838
       Value: 1600 lm
       
   33. Create: Keystone correction type #23757839
       Value: Vertical
       
   34. Create: Connectors and interfaces #23757840
       Value: RS-232, USB Type-B, HDMI input x 2, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   35. Create: HDMI Version #23757841
       Value: 1.3
       
   36. Create: Number of color wheel segments #23757842
       Value: 6
       
   37. Create: Number of built-in speakers #23757843
       Value: 1
       
   38. Create: Power per speaker #23757844
       Value: 2 W
       
   39. Create: Noise level #23757845
       Value: 30 dB
       
   40. Create: Depth #23757846
       Value: 229 mm
       
   41. Create: Weight #23757847
       Value: 3.2 kg
       
   42. Create: Image #20903778
       URL: https://avatars.mds.yandex.net/get-mpic/1886039/img_id223225277849754381/orig
       
   43. Create: Image #20903779
       URL: https://avatars.mds.yandex.net/get-mpic/1886039/img_id7071914889750174768/orig
       
   44. Create: Preview image #20903780
       URL: https://avatars.mds.yandex.net/get-mpic/1886039/img_id223225277849754381/orig
       
2. Donny Darko 27 April 2023 23:09:51
   Name: Acer H7531D; Catalog: Multimedia projectors