Change history for item: BenQ MX819ST

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1. Donny Darko 25 September 2023 02:15:59
   1. Create: Width #588233
      Value: 287
      
   2. Create: Height #588234
      Value: 114
      
   3. Create: Description #23744218
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S- input Video, input
      
   4. Create: Brand #23744219
      Value: BenQ
      
   5. Create: Type #23744220
      Value: Stationary
      
   6. Create: Technology #23744221
      Value: DLP
      
   7. Create: Purpose #23744222
      Value: For office
      
   8. Create: Projector resolution #23744223
      Value: 1024x768
      
   9. Create: Image aspect ratio #23744224
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23744225
       Value: 1
       
   11. Create: Image functions and options #23744226
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23744227
       Value: Speakers
       
   13. Create: Lamp life #23744228
       Value: 4500 h
       
   14. Create: Lamp life in eco mode #23744229
       Value: 6500 h
       
   15. Create: Number of lamps #23744230
       Value: 1
       
   16. Create: Power of each lamp #23744231
       Value: 190 W
       
   17. Create: Min. diagonal size #23744232
       Value: 1.52 m
       
   18. Create: Max. diagonal size #23744233
       Value: 7.62 m
       
   19. Create: Min. ratio of distance to image size #23744234
       Value: 0.61
       
   20. Create: Max. ratio of distance to image size #23744235
       Value: 0.61
       
   21. Create: Min. horizontal frequency #23744236
       Value: 15 kHz
       
   22. Create: Max. line frequency #23744237
       Value: 102 kHz
       
   23. Create: Min. vertical frequency #23744238
       Value: 23 Hz
       
   24. Create: Max. frame frequency #23744239
       Value: 120 Hz
       
   25. Create: Aperture number F, min #23744240
       Value: 2.6
       
   26. Create: F-number F, max #23744241
       Value: 2.6
       
   27. Create: Focal length min. #23744242
       Value: 69 mm
       
   28. Create: Focal length max. #23744243
       Value: 69 mm
       
   29. Create: Contrast #23744244
       Value: 13000:1
       
   30. Create: Light flow #23744245
       Value: 3000 lm
       
   31. Create: Keystone correction type #23744246
       Value: Vertical
       
   32. Create: Connectors and interfaces #23744247
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA x 2 input, RCA audio input, mini jack 3.5 mm audio input, composite video input, component video input
       
   33. Create: Number of built-in speakers #23744248
       Value: 1
       
   34. Create: Power per speaker #23744249
       Value: 10 W
       
   35. Create: Noise level #23744250
       Value: 32 dB
       
   36. Create: Depth #23744251
       Value: 233 mm
       
   37. Create: Weight #23744252
       Value: 2.6 kg
       
   38. Create: Image #20900995
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id1546063301435420152/orig
       
   39. Create: Image #20900996
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id5448395269653433289/orig
       
   40. Create: Image #20900997
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id1820171269209885337/orig
       
   41. Create: Image #20900998
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id5257362534682143381/orig
       
   42. Create: Image #20900999
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id1097863788506240546/orig
       
   43. Create: Preview image #20901000
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id1546063301435420152/orig
       
2. Donny Darko 27 April 2023 23:08:25
   Name: BenQ MX819ST; Catalog: Multimedia projectors