Change history for item: NEC VT470

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1. Donny Darko 25 September 2023 01:42:20
   1. Create: Width #587189
      Value: 293
      
   2. Create: Height #587190
      Value: 93
      
   3. Create: Description #23725727
      Value: Purpose: office, projector resolution: 800x600, max. diagonal image size: 7-9 m, luminous flux: 1000-2000 lm, contrast: up to 1000:1, technology: LCD, connectors and interfaces: RS-232, S-Video input x 2, VGA input x 2, input audio RCA x 2,
      
   4. Create: Brand #23725728
      Value: NEC
      
   5. Create: Type #23725729
      Value: Stationary
      
   6. Create: Technology #23725730
      Value: LCD
      
   7. Create: Purpose #23725731
      Value: For office
      
   8. Create: Projector resolution #23725732
      Value: 800x600
      
   9. Create: Image aspect ratio #23725733
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23725734
       Value: 3
       
   11. Create: Image functions and options #23725735
       Value: Keystone correction
       
   12. Create: Peculiarities #23725736
       Value: Speakers
       
   13. Create: Lamp life #23725737
       Value: 2000 h
       
   14. Create: Lamp life in eco mode #23725738
       Value: 3000 h
       
   15. Create: Number of lamps #23725739
       Value: 1
       
   16. Create: Power of each lamp #23725740
       Value: 130 W
       
   17. Create: Min. diagonal size #23725741
       Value: 0.63 m
       
   18. Create: Max. diagonal size #23725742
       Value: 7.62 m
       
   19. Create: Min. horizontal frequency #23725743
       Value: 15 kHz
       
   20. Create: Max. line frequency #23725744
       Value: 100 kHz
       
   21. Create: Min. vertical frequency #23725745
       Value: 50 Hz
       
   22. Create: Max. frame frequency #23725746
       Value: 120 Hz
       
   23. Create: Zoom optical #23725747
       Value: 1.2
       
   24. Create: Aperture number F, min #23725748
       Value: 1.7
       
   25. Create: F-number F, max #23725749
       Value: 2
       
   26. Create: Focal length min. #23725750
       Value: 21.6 mm
       
   27. Create: Focal length max. #23725751
       Value: 25.9 mm
       
   28. Create: Contrast #23725752
       Value: 400:1
       
   29. Create: Light flow #23725753
       Value: 2000 lm
       
   30. Create: Luminous flux in economy mode #23725754
       Value: 1600 lm
       
   31. Create: Keystone correction type #23725755
       Value: Vertical
       
   32. Create: Connectors and interfaces #23725756
       Value: RS-232, S-Video input x 2, VGA input x 2, RCA audio input x 2, mini jack 3.5 mm audio input, composite video input x 2
       
   33. Create: Number of built-in speakers #23725757
       Value: 1
       
   34. Create: Power per speaker #23725758
       Value: 1 W
       
   35. Create: Noise level #23725759
       Value: 28 dB
       
   36. Create: Depth #23725760
       Value: 260 mm
       
   37. Create: Weight #23725761
       Value: 2.9 kg
       
   38. Create: Image #20898181
       URL: https://avatars.mds.yandex.net/get-mpic/1924580/img_id708953087834653421/orig
       
   39. Create: Preview image #20898182
       URL: https://avatars.mds.yandex.net/get-mpic/1924580/img_id708953087834653421/orig
       
2. Donny Darko 27 April 2023 23:06:27
   Name: NEC VT470; Catalog: Multimedia projectors