Change history for item: Epson EB-4750W

Edit History of changes Delete item

1. Donny Darko 25 September 2023 00:30:04
   1. Create: Width #584888
      Value: 472
      
   2. Create: Height #584889
      Value: 135
      
   3. Create: Description #23687863
      Value: Purpose: for office, projector resolution: 1280x800, luminous flux: 4000-7000 lm, contrast: 3000:1-5000:1, technology: LCD, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, RGB input, S-Video input, VGA input, RCA audio input, mini jac
      
   4. Create: Brand #23687864
      Value: Epson
      
   5. Create: Type #23687865
      Value: Stationary
      
   6. Create: Technology #23687866
      Value: LCD
      
   7. Create: Purpose #23687867
      Value: For office
      
   8. Create: Projector resolution #23687868
      Value: 1280x800
      
   9. Create: Image aspect ratio #23687869
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23687870
       Value: 3
       
   11. Create: Image functions and options #23687871
       Value: Keystone correction
       
   12. Create: Peculiarities #23687872
       Value: Speakers
       
   13. Create: Lamp type #23687873
       Value: UHE
       
   14. Create: Lamp life #23687874
       Value: 4000 h
       
   15. Create: Lamp life in eco mode #23687875
       Value: 5000 h
       
   16. Create: Number of lamps #23687876
       Value: 1
       
   17. Create: Power of each lamp #23687877
       Value: 280 W
       
   18. Create: Min. ratio of distance to image size #23687878
       Value: 1.27
       
   19. Create: Max. ratio of distance to image size #23687879
       Value: 2.59
       
   20. Create: Min. horizontal frequency #23687880
       Value: 15 kHz
       
   21. Create: Max. line frequency #23687881
       Value: 92 kHz
       
   22. Create: Min. vertical frequency #23687882
       Value: 50 Hz
       
   23. Create: Max. frame frequency #23687883
       Value: 85 Hz
       
   24. Create: Zoom optical #23687884
       Value: 2
       
   25. Create: Aperture number F, min #23687885
       Value: 1.5
       
   26. Create: F-number F, max #23687886
       Value: 2.14
       
   27. Create: Focal length min. #23687887
       Value: 16.72 mm
       
   28. Create: Focal length max. #23687888
       Value: 33.47 mm
       
   29. Create: Contrast #23687889
       Value: 5000:1
       
   30. Create: Light flow #23687890
       Value: 4200 lm
       
   31. Create: Keystone correction type #23687891
       Value: Vertical/horizontal
       
   32. Create: Lens shift #23687892
       Value: Vertically and horizontally
       
   33. Create: Connectors and interfaces #23687893
       Value: Ethernet, RS-232, USB Type-B, HDMI input, RGB input, S-Video input, VGA input, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   34. Create: Number of built-in speakers #23687894
       Value: 1
       
   35. Create: Power per speaker #23687895
       Value: 10 W
       
   36. Create: Noise level #23687896
       Value: 38 dB
       
   37. Create: Depth #23687897
       Value: 320 mm
       
   38. Create: Weight #23687898
       Value: 6.6 kg
       
   39. Create: Additional Information #23687899
       Value: DisplayPort interface
       
   40. Create: Image #20891595
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6662780345370847787/orig
       
   41. Create: Image #20891596
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id1433979147786297960/orig
       
   42. Create: Image #20891597
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id9084738909833704557/orig
       
   43. Create: Image #20891598
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7305566825223620763/orig
       
   44. Create: Preview image #20891599
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6662780345370847787/orig
       
2. Donny Darko 27 April 2023 23:02:36
   Name: Epson EB-4750W; Catalog: Multimedia projectors