Change history for item: Optoma EP774

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1. Donny Darko 25 September 2023 04:52:49
   1. Create: Width #593286
      Value: 244
      
   2. Create: Height #593287
      Value: 100
      
   3. Create: Description #23826504
      Value: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
      
   4. Create: Brand #23826505
      Value: Optoma
      
   5. Create: Type #23826506
      Value: Stationary
      
   6. Create: Technology #23826507
      Value: DLP
      
   7. Create: Purpose #23826508
      Value: For office
      
   8. Create: Projector resolution #23826509
      Value: 1024x768
      
   9. Create: Image aspect ratio #23826510
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826511
       Value: 1
       
   11. Create: Image functions and options #23826512
       Value: Keystone correction
       
   12. Create: Peculiarities #23826513
       Value: Speakers
       
   13. Create: Lamp life #23826514
       Value: 3000 h
       
   14. Create: Number of lamps #23826515
       Value: 1
       
   15. Create: Power of each lamp #23826516
       Value: 280 W
       
   16. Create: Min. projection distance #23826517
       Value: 12 m
       
   17. Create: Max. projection distance #23826518
       Value: 1.1 m
       
   18. Create: Min. diagonal size #23826519
       Value: 0.7 m
       
   19. Create: Max. diagonal size #23826520
       Value: 7.65 m
       
   20. Create: Min. horizontal frequency #23826521
       Value: 31 kHz
       
   21. Create: Max. line frequency #23826522
       Value: 90 kHz
       
   22. Create: Min. vertical frequency #23826523
       Value: 50 Hz
       
   23. Create: Max. frame frequency #23826524
       Value: 85 Hz
       
   24. Create: Zoom optical #23826525
       Value: 1.15
       
   25. Create: Aperture number F, min #23826526
       Value: 2.6
       
   26. Create: F-number F, max #23826527
       Value: 2.81
       
   27. Create: Focal length min. #23826528
       Value: 26.01 mm
       
   28. Create: Focal length max. #23826529
       Value: 29.84 mm
       
   29. Create: Contrast #23826530
       Value: 2500:1
       
   30. Create: Light flow #23826531
       Value: 4000 lm
       
   31. Create: Keystone correction type #23826532
       Value: Vertical
       
   32. Create: Connectors and interfaces #23826533
       Value: RS-232, S-Video input, VGA x 2 input, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   33. Create: Number of built-in speakers #23826534
       Value: 1
       
   34. Create: Power per speaker #23826535
       Value: 3 W
       
   35. Create: Noise level #23826536
       Value: 35 dB
       
   36. Create: Depth #23826537
       Value: 300 mm
       
   37. Create: Weight #23826538
       Value: 3.7 kg
       
   38. Create: Image #20913632
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id583766971570921175/orig
       
   39. Create: Preview image #20913633
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id583766971570921175/orig
       
2. Donny Darko 27 April 2023 23:17:28
   Name: Optoma EP774; Catalog: Multimedia projectors