Change history for item: Optoma EX542

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1. Donny Darko 25 September 2023 04:56:30
   1. Create: Width #593426
      Value: 324
      
   2. Create: Height #593427
      Value: 97
      
   3. Create: Description #23828882
      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 #23828883
      Value: Optoma
      
   5. Create: Type #23828884
      Value: Stationary
      
   6. Create: Technology #23828885
      Value: DLP
      
   7. Create: Purpose #23828886
      Value: For office
      
   8. Create: Projector resolution #23828887
      Value: 1024x768
      
   9. Create: Image aspect ratio #23828888
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23828889
       Value: 1
       
   11. Create: Image functions and options #23828890
       Value: Keystone correction
       
   12. Create: Peculiarities #23828891
       Value: Speakers
       
   13. Create: Lamp life #23828892
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23828893
       Value: 5000 h
       
   15. Create: Number of lamps #23828894
       Value: 1
       
   16. Create: Power of each lamp #23828895
       Value: 180 W
       
   17. Create: Min. projection distance #23828896
       Value: 12 m
       
   18. Create: Max. projection distance #23828897
       Value: 12 m
       
   19. Create: Min. diagonal size #23828898
       Value: 0.78 m
       
   20. Create: Max. diagonal size #23828899
       Value: 9.38 m
       
   21. Create: Min. horizontal frequency #23828900
       Value: 15 kHz
       
   22. Create: Max. line frequency #23828901
       Value: 91 kHz
       
   23. Create: Min. vertical frequency #23828902
       Value: 25 Hz
       
   24. Create: Max. frame frequency #23828903
       Value: 85 Hz
       
   25. Create: Zoom optical #23828904
       Value: 1.2
       
   26. Create: Aperture number F, min #23828905
       Value: 2.41
       
   27. Create: F-number F, max #23828906
       Value: 2.66
       
   28. Create: Focal length min. #23828907
       Value: 18.2 mm
       
   29. Create: Focal length max. #23828908
       Value: 218 mm
       
   30. Create: Contrast #23828909
       Value: 3000:1
       
   31. Create: Light flow #23828910
       Value: 2700 lm
       
   32. Create: Keystone correction type #23828911
       Value: Vertical
       
   33. Create: Connectors and interfaces #23828912
       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
       
   34. Create: Number of built-in speakers #23828913
       Value: 2
       
   35. Create: Power per speaker #23828914
       Value: 5 W
       
   36. Create: Noise level #23828915
       Value: 29 dB
       
   37. Create: Depth #23828916
       Value: 234 mm
       
   38. Create: Weight #23828917
       Value: 2.9 kg
       
   39. Create: Image #20913837
       URL: https://avatars.mds.yandex.net/get-mpic/1808939/img_id6141869880601827576/orig
       
   40. Create: Image #20913838
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id348793647715021311/orig
       
   41. Create: Preview image #20913839
       URL: https://avatars.mds.yandex.net/get-mpic/1808939/img_id6141869880601827576/orig
       
2. Donny Darko 27 April 2023 23:17:39
   Name: Optoma EX542; Catalog: Multimedia projectors