Change history for item: Optoma EX540

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1. Donny Darko 25 September 2023 04:57:24
   1. Create: Width #593462
      Value: 324
      
   2. Create: Height #593463
      Value: 97
      
   3. Create: Description #23829527
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, input S-Video
      
   4. Create: Brand #23829528
      Value: Optoma
      
   5. Create: Type #23829529
      Value: Stationary
      
   6. Create: Technology #23829530
      Value: DLP
      
   7. Create: Purpose #23829531
      Value: For office
      
   8. Create: Projector resolution #23829532
      Value: 1024x768
      
   9. Create: Image aspect ratio #23829533
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23829534
       Value: 1
       
   11. Create: Image functions and options #23829535
       Value: Keystone correction
       
   12. Create: Peculiarities #23829536
       Value: Speakers
       
   13. Create: Lamp life #23829537
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23829538
       Value: 5000 h
       
   15. Create: Number of lamps #23829539
       Value: 1
       
   16. Create: Power of each lamp #23829540
       Value: 180 W
       
   17. Create: Min. projection distance #23829541
       Value: 12 m
       
   18. Create: Max. projection distance #23829542
       Value: 12 m
       
   19. Create: Min. diagonal size #23829543
       Value: 0.78 m
       
   20. Create: Max. diagonal size #23829544
       Value: 9.38 m
       
   21. Create: Min. ratio of distance to image size #23829545
       Value: 1.6
       
   22. Create: Max. ratio of distance to image size #23829546
       Value: 1.92
       
   23. Create: Min. horizontal frequency #23829547
       Value: 15 kHz
       
   24. Create: Max. line frequency #23829548
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23829549
       Value: 25 Hz
       
   26. Create: Max. frame frequency #23829550
       Value: 85 Hz
       
   27. Create: Zoom optical #23829551
       Value: 1.2
       
   28. Create: Aperture number F, min #23829552
       Value: 2.41
       
   29. Create: F-number F, max #23829553
       Value: 2.66
       
   30. Create: Focal length min. #23829554
       Value: 18.2 mm
       
   31. Create: Focal length max. #23829555
       Value: 218 mm
       
   32. Create: Contrast #23829556
       Value: 2500:1
       
   33. Create: Light flow #23829557
       Value: 2500 lm
       
   34. Create: Keystone correction type #23829558
       Value: Vertical
       
   35. Create: Connectors and interfaces #23829559
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Noise level #23829560
       Value: 27 dB
       
   37. Create: Depth #23829561
       Value: 234 mm
       
   38. Create: Weight #23829562
       Value: 2.9 kg
       
   39. Create: Image #20913891
       URL: https://avatars.mds.yandex.net/get-mpic/1538707/img_id3685457955498079675/orig
       
   40. Create: Image #20913892
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id2305381601594437474/orig
       
   41. Create: Preview image #20913893
       URL: https://avatars.mds.yandex.net/get-mpic/1538707/img_id3685457955498079675/orig
       
2. Donny Darko 27 April 2023 23:17:42
   Name: Optoma EX540; Catalog: Multimedia projectors