Change history for item: Optoma TX542

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1. Donny Darko 25 September 2023 04:56:54
   1. Create: Width #593442
      Value: 324
      
   2. Create: Height #593443
      Value: 97
      
   3. Create: Description #23829175
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, input S-Video
      
   4. Create: Brand #23829176
      Value: Optoma
      
   5. Create: Type #23829177
      Value: Stationary
      
   6. Create: Technology #23829178
      Value: DLP
      
   7. Create: Purpose #23829179
      Value: For office
      
   8. Create: Projector resolution #23829180
      Value: 1024x768
      
   9. Create: Image aspect ratio #23829181
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23829182
       Value: 1
       
   11. Create: Image functions and options #23829183
       Value: Keystone correction
       
   12. Create: Peculiarities #23829184
       Value: Speakers
       
   13. Create: Lamp type #23829185
       Value: P-VIP
       
   14. Create: Lamp life #23829186
       Value: 3000 h
       
   15. Create: Lamp life in eco mode #23829187
       Value: 4000 h
       
   16. Create: Number of lamps #23829188
       Value: 1
       
   17. Create: Power of each lamp #23829189
       Value: 180 W
       
   18. Create: Min. projection distance #23829190
       Value: 12 m
       
   19. Create: Max. projection distance #23829191
       Value: 10 m
       
   20. Create: Min. diagonal size #23829192
       Value: 0.92 m
       
   21. Create: Max. diagonal size #23829193
       Value: 9.21 m
       
   22. Create: Min. ratio of distance to image size #23829194
       Value: 1.6
       
   23. Create: Max. ratio of distance to image size #23829195
       Value: 1.92
       
   24. Create: Min. horizontal frequency #23829196
       Value: 15 kHz
       
   25. Create: Max. line frequency #23829197
       Value: 91 kHz
       
   26. Create: Min. vertical frequency #23829198
       Value: 25 Hz
       
   27. Create: Max. frame frequency #23829199
       Value: 85 Hz
       
   28. Create: Zoom optical #23829200
       Value: 1.2
       
   29. Create: Aperture number F, min #23829201
       Value: 2.4
       
   30. Create: F-number F, max #23829202
       Value: 2.66
       
   31. Create: Focal length min. #23829203
       Value: 18.2 mm
       
   32. Create: Focal length max. #23829204
       Value: 218 mm
       
   33. Create: Contrast #23829205
       Value: 3000:1
       
   34. Create: Light flow #23829206
       Value: 2800 lm
       
   35. Create: Keystone correction type #23829207
       Value: Vertical
       
   36. Create: Connectors and interfaces #23829208
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   37. Create: Number of built-in speakers #23829209
       Value: 2
       
   38. Create: Power per speaker #23829210
       Value: 5 W
       
   39. Create: Noise level #23829211
       Value: 34 dB
       
   40. Create: Depth #23829212
       Value: 234 mm
       
   41. Create: Weight #23829213
       Value: 2.9 kg
       
   42. Create: Image #20913861
       URL: https://avatars.mds.yandex.net/get-mpic/1750207/img_id6811509156537348510/orig
       
   43. Create: Image #20913862
       URL: https://avatars.mds.yandex.net/get-mpic/1750349/img_id4362045401955954127/orig
       
   44. Create: Preview image #20913863
       URL: https://avatars.mds.yandex.net/get-mpic/1750207/img_id6811509156537348510/orig
       
2. Donny Darko 27 April 2023 23:17:40
   Name: Optoma TX542; Catalog: Multimedia projectors