Change history for item: Epson PowerLite 1955

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1. Donny Darko 25 September 2023 00:26:48
   1. Create: Width #584766
      Value: 376
      
   2. Create: Height #584767
      Value: 91
      
   3. Create: Description #23685687
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 4000-7000 lm, contrast: 1000:1-3000:1, technology: LCD, wireless communication: Wi-Fi, connectors and interfaces: Ethernet, RS-232, USB Type-A
      
   4. Create: Brand #23685688
      Value: Epson
      
   5. Create: Type #23685689
      Value: Stationary
      
   6. Create: Technology #23685690
      Value: LCD
      
   7. Create: Purpose #23685691
      Value: For office
      
   8. Create: Projector resolution #23685692
      Value: 1024x768
      
   9. Create: Image aspect ratio #23685693
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23685694
       Value: 3
       
   11. Create: Image functions and options #23685695
       Value: Keystone correction, motorized focusing
       
   12. Create: Peculiarities #23685696
       Value: Speakers
       
   13. Create: Lamp type #23685697
       Value: UHE
       
   14. Create: Lamp life #23685698
       Value: 2500 h
       
   15. Create: Lamp life in eco mode #23685699
       Value: 4000 h
       
   16. Create: Number of lamps #23685700
       Value: 1
       
   17. Create: Power of each lamp #23685701
       Value: 245 W
       
   18. Create: Min. diagonal size #23685702
       Value: 0.76 m
       
   19. Create: Max. diagonal size #23685703
       Value: 7.62 m
       
   20. Create: Min. ratio of distance to image size #23685704
       Value: 1.38
       
   21. Create: Max. ratio of distance to image size #23685705
       Value: 2.24
       
   22. Create: Min. horizontal frequency #23685706
       Value: 15 kHz
       
   23. Create: Max. line frequency #23685707
       Value: 92 kHz
       
   24. Create: Min. vertical frequency #23685708
       Value: 50 Hz
       
   25. Create: Max. frame frequency #23685709
       Value: 85 Hz
       
   26. Create: Zoom optical #23685710
       Value: 1.6
       
   27. Create: Aperture number F, min #23685711
       Value: 1.51
       
   28. Create: F-number F, max #23685712
       Value: 1.99
       
   29. Create: Focal length min. #23685713
       Value: 18.2 mm
       
   30. Create: Focal length max. #23685714
       Value: 292 mm
       
   31. Create: Contrast #23685715
       Value: 3000:1
       
   32. Create: Light flow #23685716
       Value: 4500 lm
       
   33. Create: Keystone correction type #23685717
       Value: Vertical/horizontal
       
   34. Create: Connectors and interfaces #23685718
       Value: Ethernet, RS-232, USB Type-A, USB Type-B, HDMI input x 2, VGA input x 2, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   35. Create: Wireless connection #23685719
       Value: Wi-Fi
       
   36. Create: WiFi Standard #23685720
       Value: 802.11n
       
   37. Create: Number of built-in speakers #23685721
       Value: 1
       
   38. Create: Power per speaker #23685722
       Value: 10 W
       
   39. Create: Noise level #23685723
       Value: 37 dB
       
   40. Create: Depth #23685724
       Value: 272 mm
       
   41. Create: Weight #23685725
       Value: 3.9 kg
       
   42. Create: Image #20891279
       URL: https://avatars.mds.yandex.net/get-mpic/2009321/img_id3833060913441433586/orig
       
   43. Create: Image #20891280
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id7884002706332143943/orig
       
   44. Create: Image #20891281
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id4928071907522449256/orig
       
   45. Create: Preview image #20891282
       URL: https://avatars.mds.yandex.net/get-mpic/2009321/img_id3833060913441433586/orig
       
2. Donny Darko 27 April 2023 23:02:25
   Name: Epson PowerLite 1955; Catalog: Multimedia projectors