Change history for item: Ricoh PJ WX4130N

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1. Donny Darko 25 September 2023 00:54:48
   1. Create: Width #585703
      Value: 257
      
   2. Create: Height #585704
      Value: 144
      
   3. Create: Description #23702241
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: up to 5 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-A, USB Type-B , HDMI input, VGA input,
      
   4. Create: Brand #23702242
      Value: Ricoh
      
   5. Create: Type #23702243
      Value: Stationary
      
   6. Create: Technology #23702244
      Value: DLP
      
   7. Create: Purpose #23702245
      Value: For office
      
   8. Create: Projector resolution #23702246
      Value: 1280x800
      
   9. Create: Image aspect ratio #23702247
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23702248
       Value: 1
       
   11. Create: Image functions and options #23702249
       Value: Keystone correction, ultra short throw
       
   12. Create: Peculiarities #23702250
       Value: Speakers
       
   13. Create: Lamp type #23702251
       Value: UHP
       
   14. Create: Lamp life #23702252
       Value: 3000 h
       
   15. Create: Lamp life in eco mode #23702253
       Value: 4000 h
       
   16. Create: Number of lamps #23702254
       Value: 1
       
   17. Create: Power of each lamp #23702255
       Value: 225 W
       
   18. Create: Min. projection distance #23702256
       Value: 0.117 m
       
   19. Create: Max. projection distance #23702257
       Value: 0.249 m
       
   20. Create: Min. diagonal size #23702258
       Value: 12.2 m
       
   21. Create: Max. diagonal size #23702259
       Value: 2.03 m
       
   22. Create: Min. horizontal frequency #23702260
       Value: 15 kHz
       
   23. Create: Max. line frequency #23702261
       Value: 100 kHz
       
   24. Create: Min. vertical frequency #23702262
       Value: 23 Hz
       
   25. Create: Max. frame frequency #23702263
       Value: 85 Hz
       
   26. Create: Zoom optical #23702264
       Value: 1.1
       
   27. Create: Aperture number F, min #23702265
       Value: 2.5
       
   28. Create: F-number F, max #23702266
       Value: 2.67
       
   29. Create: Focal length min. #23702267
       Value: 218 mm
       
   30. Create: Focal length max. #23702268
       Value: 24 mm
       
   31. Create: Contrast #23702269
       Value: 2500:1
       
   32. Create: Light flow #23702270
       Value: 2500 lm
       
   33. Create: Keystone correction type #23702271
       Value: Vertical
       
   34. Create: Connectors and interfaces #23702272
       Value: Ethernet, RS-232, USB Type-A, USB Type-B, HDMI input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   35. Create: Number of built-in speakers #23702273
       Value: 1
       
   36. Create: Power per speaker #23702274
       Value: 2 W
       
   37. Create: Depth #23702275
       Value: 221 mm
       
   38. Create: Weight #23702276
       Value: 3 kg
       
   39. Create: Image #20894375
       URL: https://avatars.mds.yandex.net/get-mpic/1599966/img_id7700572363250807582/orig
       
   40. Create: Preview image #20894376
       URL: https://avatars.mds.yandex.net/get-mpic/1599966/img_id7700572363250807582/orig
       
2. Donny Darko 27 April 2023 23:03:59
   Name: Ricoh PJ WX4130N; Catalog: Multimedia projectors