Change history for item: Epson EB-1840W

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1. Donny Darko 25 September 2023 00:25:20
   1. Create: Width #584710
      Value: 34.5
      
   2. Create: Height #584711
      Value: 93
      
   3. Create: Description #23684722
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: LCD, connectors and interfaces: RS-232, USB Type-B, S-Video input, VGA input, video input
      
   4. Create: Brand #23684723
      Value: Epson
      
   5. Create: Type #23684724
      Value: Stationary
      
   6. Create: Technology #23684725
      Value: LCD
      
   7. Create: Purpose #23684726
      Value: For office
      
   8. Create: Projector resolution #23684727
      Value: 1280x800
      
   9. Create: Image aspect ratio #23684728
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23684729
       Value: 3
       
   11. Create: Image functions and options #23684730
       Value: Keystone correction
       
   12. Create: Peculiarities #23684731
       Value: Speakers
       
   13. Create: Lamp type #23684732
       Value: UHE
       
   14. Create: Lamp life #23684733
       Value: 3000 h
       
   15. Create: Lamp life in eco mode #23684734
       Value: 4000 h
       
   16. Create: Number of lamps #23684735
       Value: 1
       
   17. Create: Power of each lamp #23684736
       Value: 275 W
       
   18. Create: Min. projection distance #23684737
       Value: 17.9 m
       
   19. Create: Max. projection distance #23684738
       Value: 2.92 m
       
   20. Create: Min. diagonal size #23684739
       Value: 0.76 m
       
   21. Create: Max. diagonal size #23684740
       Value: 7.62 m
       
   22. Create: Min. ratio of distance to image size #23684741
       Value: 1.38
       
   23. Create: Max. ratio of distance to image size #23684742
       Value: 2.24
       
   24. Create: Min. horizontal frequency #23684743
       Value: 15 kHz
       
   25. Create: Max. line frequency #23684744
       Value: 92 kHz
       
   26. Create: Min. vertical frequency #23684745
       Value: 50 Hz
       
   27. Create: Max. frame frequency #23684746
       Value: 85 Hz
       
   28. Create: Zoom optical #23684747
       Value: 1.6
       
   29. Create: Aperture number F, min #23684748
       Value: 1.51
       
   30. Create: F-number F, max #23684749
       Value: 1.99
       
   31. Create: Focal length min. #23684750
       Value: 18.2 mm
       
   32. Create: Focal length max. #23684751
       Value: 292 mm
       
   33. Create: Contrast #23684752
       Value: 2500:1
       
   34. Create: Light flow #23684753
       Value: 3700 lm
       
   35. Create: Luminous flux in economy mode #23684754
       Value: 2960 lm
       
   36. Create: Keystone correction type #23684755
       Value: Vertical/horizontal
       
   37. Create: Connectors and interfaces #23684756
       Value: RS-232, USB Type-B, S-Video input, VGA input, composite video input, component video input
       
   38. Create: Number of built-in speakers #23684757
       Value: 1
       
   39. Create: Power per speaker #23684758
       Value: 5 W
       
   40. Create: Noise level #23684759
       Value: 39 dB
       
   41. Create: Depth #23684760
       Value: 263 mm
       
   42. Create: Weight #23684761
       Value: 3.3 kg
       
   43. Create: Additional Information #23684762
       Value: 3-in-1 USB Display
       
   44. Create: Image #20891157
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id7905507175501095698/orig
       
   45. Create: Image #20891158
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id7484990920407478927/orig
       
   46. Create: Preview image #20891159
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id7905507175501095698/orig
       
2. Donny Darko 27 April 2023 23:02:20
   Name: Epson EB-1840W; Catalog: Multimedia projectors