Change history for item: BenQ MP771

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1. Donny Darko 25 September 2023 02:08:24
   1. Create: Width #587961
      Value: 338
      
   2. Create: Height #587962
      Value: 131
      
   3. Create: Description #23739417
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, S-Video input, VGA input, MI audio input
      
   4. Create: Brand #23739418
      Value: BenQ
      
   5. Create: Type #23739419
      Value: Stationary
      
   6. Create: Technology #23739420
      Value: DLP
      
   7. Create: Purpose #23739421
      Value: For office
      
   8. Create: Projector resolution #23739422
      Value: 1024x768
      
   9. Create: Image aspect ratio #23739423
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23739424
       Value: 1
       
   11. Create: Peculiarities #23739425
       Value: Speakers
       
   12. Create: Lamp life #23739426
       Value: 3000 h
       
   13. Create: Lamp life in eco mode #23739427
       Value: 4000 h
       
   14. Create: Number of lamps #23739428
       Value: 1
       
   15. Create: Power of each lamp #23739429
       Value: 280 W
       
   16. Create: Min. diagonal size #23739430
       Value: 17 m
       
   17. Create: Max. diagonal size #23739431
       Value: 7.62 m
       
   18. Create: Min. horizontal frequency #23739432
       Value: 31 kHz
       
   19. Create: Max. line frequency #23739433
       Value: 82 kHz
       
   20. Create: Min. vertical frequency #23739434
       Value: 48 Hz
       
   21. Create: Max. frame frequency #23739435
       Value: 85 Hz
       
   22. Create: Aperture number F, min #23739436
       Value: 2.42
       
   23. Create: Focal length min. #23739437
       Value: 75 mm
       
   24. Create: Contrast #23739438
       Value: 2000:1
       
   25. Create: Light flow #23739439
       Value: 3000 lm
       
   26. Create: Connectors and interfaces #23739440
       Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   27. Create: Number of built-in speakers #23739441
       Value: 1
       
   28. Create: Power per speaker #23739442
       Value: 2 W
       
   29. Create: Noise level #23739443
       Value: 29 dB
       
   30. Create: Depth #23739444
       Value: 275 mm
       
   31. Create: Weight #23739445
       Value: 4.1 kg
       
   32. Create: Image #20900455
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id756750369110267021/orig
       
   33. Create: Preview image #20900456
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id756750369110267021/orig
       
2. Donny Darko 27 April 2023 23:08:03
   Name: BenQ MP771; Catalog: Multimedia projectors