Change history for item: Acer H7550BD

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1. Donny Darko 25 September 2023 02:47:46
   1. Create: Description #23761925
      Value: Purpose: for home cinema, projector resolution: 1920x1080 Full HD, 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-A, USB Typ
      
   2. Create: Brand #23761926
      Value: Acer
      
   3. Create: Type #23761927
      Value: Stationary
      
   4. Create: Technology #23761928
      Value: DLP
      
   5. Create: Purpose #23761929
      Value: For home cinema
      
   6. Create: Projector resolution #23761930
      Value: 1920x1080 Full HD
      
   7. Create: Image aspect ratio #23761931
      Value: 16:9
      
   8. Create: Number of LCD/DMD panels #23761932
      Value: 1
      
   9. Create: Image functions and options #23761933
      Value: 3D, keystone correction
      
   10. Create: Peculiarities #23761934
       Value: Speakers
       
   11. Create: Lamp life #23761935
       Value: 4000 h
       
   12. Create: Lamp life in eco mode #23761936
       Value: 6000 h
       
   13. Create: Number of lamps #23761937
       Value: 1
       
   14. Create: Power of each lamp #23761938
       Value: 210 W
       
   15. Create: Min. projection distance #23761939
       Value: 1m
       
   16. Create: Max. projection distance #23761940
       Value: 7.6 m
       
   17. Create: Min. diagonal size #23761941
       Value: 0.76 m
       
   18. Create: Max. diagonal size #23761942
       Value: 7.62 m
       
   19. Create: Min. ratio of distance to image size #23761943
       Value: 1.15
       
   20. Create: Max. ratio of distance to image size #23761944
       Value: 1.5
       
   21. Create: Min. horizontal frequency #23761945
       Value: 15 kHz
       
   22. Create: Max. line frequency #23761946
       Value: 100 kHz
       
   23. Create: Min. vertical frequency #23761947
       Value: 24 Hz
       
   24. Create: Max. frame frequency #23761948
       Value: 120 Hz
       
   25. Create: Zoom optical #23761949
       Value: 1.3
       
   26. Create: Zoom digital #23761950
       Value: 2
       
   27. Create: Aperture number F, min #23761951
       Value: 2.59
       
   28. Create: F-number F, max #23761952
       Value: 2.87
       
   29. Create: Focal length min. #23761953
       Value: 16.88 mm
       
   30. Create: Focal length max. #23761954
       Value: 21.88 mm
       
   31. Create: Contrast #23761955
       Value: 16000:1
       
   32. Create: Light flow #23761956
       Value: 3000 lm
       
   33. Create: Luminous flux in economy mode #23761957
       Value: 2400 lm
       
   34. Create: Keystone correction type #23761958
       Value: Vertical
       
   35. Create: Connectors and interfaces #23761959
       Value: RS-232, USB Type-A, USB Type-B, HDMI x 2 input, 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 #23761960
       Value: 2
       
   37. Create: Power per speaker #23761961
       Value: 10 W
       
   38. Create: Noise level #23761962
       Value: 33 dB
       
   39. Create: Weight #23761963
       Value: 3.4 kg
       
   40. Create: Additional Information #23761964
       Value: MHL support
       
   41. Create: Image #20904310
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id2878186965063928933.jpeg/orig
       
   42. Create: Image #20904311
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id1950512850147677499/orig
       
   43. Create: Image #20904312
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id2050991525607556202/orig
       
   44. Create: Image #20904313
       URL: https://avatars.mds.yandex.net/get-mpic/2008488/img_id7311330288003016198/orig
       
   45. Create: Image #20904314
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id6406110000934654489/orig
       
   46. Create: Preview image #20904315
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id2878186965063928933.jpeg/orig
       
2. Donny Darko 27 April 2023 23:10:09
   Name: Acer H7550BD; Catalog: Multimedia projectors