Change history for item: NEC VT490

Edit History of changes Delete item

1. Donny Darko 25 September 2023 01:44:03
   1. Create: Width #587255
      Value: 309
      
   2. Create: Height #587256
      Value: 112
      
   3. Create: Description #23726810
      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 #23726811
      Value: NEC
      
   5. Create: Type #23726812
      Value: Stationary
      
   6. Create: Technology #23726813
      Value: LCD
      
   7. Create: Purpose #23726814
      Value: For office
      
   8. Create: Projector resolution #23726815
      Value: 800x600
      
   9. Create: Image aspect ratio #23726816
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23726817
       Value: 3
       
   11. Create: Image functions and options #23726818
       Value: Keystone correction
       
   12. Create: Peculiarities #23726819
       Value: Speakers
       
   13. Create: Lamp type #23726820
       Value: DC
       
   14. Create: Lamp life #23726821
       Value: 3000 h
       
   15. Create: Number of lamps #23726822
       Value: 1
       
   16. Create: Power of each lamp #23726823
       Value: 190 W
       
   17. Create: Min. projection distance #23726824
       Value: 0.7 m
       
   18. Create: Max. projection distance #23726825
       Value: 11.1 m
       
   19. Create: Min. diagonal size #23726826
       Value: 0.53 m
       
   20. Create: Max. diagonal size #23726827
       Value: 7.62 m
       
   21. Create: Min. horizontal frequency #23726828
       Value: 15 kHz
       
   22. Create: Max. line frequency #23726829
       Value: 100 kHz
       
   23. Create: Min. vertical frequency #23726830
       Value: 50 Hz
       
   24. Create: Max. frame frequency #23726831
       Value: 120 Hz
       
   25. Create: Zoom optical #23726832
       Value: 1.2
       
   26. Create: Aperture number F, min #23726833
       Value: 1.7
       
   27. Create: F-number F, max #23726834
       Value: 2.07
       
   28. Create: Focal length min. #23726835
       Value: 18.9 mm
       
   29. Create: Focal length max. #23726836
       Value: 22.7 mm
       
   30. Create: Contrast #23726837
       Value: 600:1
       
   31. Create: Light flow #23726838
       Value: 2000 lm
       
   32. Create: Keystone correction type #23726839
       Value: Vertical
       
   33. Create: Connectors and interfaces #23726840
       Value: RS-232, S-Video input, VGA input, RCA audio input, composite video input
       
   34. Create: Number of built-in speakers #23726841
       Value: 1
       
   35. Create: Power per speaker #23726842
       Value: 1 W
       
   36. Create: Noise level #23726843
       Value: 29 dB
       
   37. Create: Depth #23726844
       Value: 258 mm
       
   38. Create: Weight #23726845
       Value: 2.9 kg
       
   39. Create: Image #20898247
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id4618725906480652326/orig
       
   40. Create: Preview image #20898248
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id4618725906480652326/orig
       
2. Donny Darko 27 April 2023 23:06:32
   Name: NEC VT490; Catalog: Multimedia projectors