Change history for item: BenQ MX550

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1. Donny Darko 25 September 2023 02:27:17
   1. Create: Type #23751240
      Value: Stationary
      
   2. Create: Number of LCD/DMD panels #23751241
      Value: 1
      
   3. Create: Min. diagonal size #23751242
      Value: 0.76 m
      
   4. Create: Max. diagonal size #23751243
      Value: 7.62 m
      
   5. Create: Min. ratio of distance to image size #23751244
      Value: 1.96
      
   6. Create: Max. ratio of distance to image size #23751245
      Value: 2.15
      
   7. Create: Min. horizontal frequency #23751246
      Value: 15 kHz
      
   8. Create: Max. line frequency #23751247
      Value: 102 kHz
      
   9. Create: Min. vertical frequency #23751248
      Value: 23 Hz
      
   10. Create: Zoom optical #23751249
       Value: 1.1
       
   11. Create: Aperture number F, min #23751250
       Value: 2.56
       
   12. Create: F-number F, max #23751251
       Value: 2.68
       
   13. Create: Focal length min. #23751252
       Value: 22 mm
       
   14. Create: Focal length max. #23751253
       Value: 241 mm
       
   15. Create: Light flow #23751254
       Value: 3600 lm
       
   16. Create: Lens shift #23751255
       Value: Vertically
       
   17. Create: Connectors and interfaces #23751256
       Value: RS-232, USB Type-B, HDMI input x 2, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   18. Create: Power per speaker #23751257
       Value: 2 W
       
   19. Create: Depth #23751258
       Value: 221 mm
       
   20. Create: Image #20902576
       URL: https://avatars.mds.yandex.net/get-mpic/4080064/img_id4099079137316706417.jpeg/orig
       
   21. Create: Image #20902577
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id5131255172014639650.jpeg/orig
       
   22. Create: Image #20902578
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id7031504914871681426.jpeg/orig
       
   23. Create: Image #20902579
       URL: https://avatars.mds.yandex.net/get-mpic/3918703/img_id9090057463679636455.jpeg/orig
       
   24. Create: Image #20902580
       URL: https://avatars.mds.yandex.net/get-mpic/4341821/img_id7755368972879800337.jpeg/orig
       
   25. Create: Image #20902581
       URL: https://avatars.mds.yandex.net/get-mpic/5283728/img_id4940191056379782607.jpeg/orig
       
   26. Create: Image #20902582
       URL: https://avatars.mds.yandex.net/get-mpic/5366523/img_id2260484320213154877.jpeg/orig
       
   27. Create: Image #20902583
       URL: https://avatars.mds.yandex.net/get-mpic/4792566/img_id8576799897299075929.jpeg/orig
       
   28. Create: Image #20902584
       URL: https://avatars.mds.yandex.net/get-mpic/4080763/img_id4970116861121707189.jpeg/orig
       
   29. Create: Image #20902585
       URL: https://avatars.mds.yandex.net/get-mpic/5210379/img_id6230689313368552368.jpeg/orig
       
2. Donny Darko 25 September 2023 02:27:13
   1. Create: Width #588627
      Value: 170
      
   2. Create: Height #588628
      Value: 330
      
   3. Create: Description #23751219
      Value: Purpose: office, projector resolution: 1024x768, contrast: more than 10000:1, technology: DLP, features: speakers, functions and image parameters: keystone correction
      
   4. Create: Brand #23751220
      Value: BenQ
      
   5. Create: Technology #23751221
      Value: DLP
      
   6. Create: Purpose #23751222
      Value: For office
      
   7. Create: Projector resolution #23751223
      Value: 1024x768
      
   8. Create: Image aspect ratio #23751224
      Value: 4:3
      
   9. Create: Image functions and options #23751225
      Value: Keystone correction
      
   10. Create: Peculiarities #23751226
       Value: Speakers
       
   11. Create: Lamp type #23751227
       Value: UHP
       
   12. Create: Lamp life #23751228
       Value: 4000 h
       
   13. Create: Lamp life in eco mode #23751229
       Value: 8000 h
       
   14. Create: Number of lamps #23751230
       Value: 1
       
   15. Create: Power of each lamp #23751231
       Value: 200 W
       
   16. Create: Max. frame frequency #23751232
       Value: 120 Hz
       
   17. Create: Contrast #23751233
       Value: 20000:1
       
   18. Create: Keystone correction type #23751234
       Value: Vertical
       
   19. Create: Works in the smart home system #23751235
       Value: There is
       
   20. Create: Communication Protocol #23751236
       Value: RS-232
       
   21. Create: Number of built-in speakers #23751237
       Value: 1
       
   22. Create: Noise level #23751238
       Value: 33 dB
       
   23. Create: Weight #23751239
       Value: 2.3 kg
       
   24. Create: Image #20902568
       URL: https://avatars.mds.yandex.net/get-mpic/5194288/img_id2776829974080083615.jpeg/orig
       
   25. Create: Image #20902569
       URL: https://avatars.mds.yandex.net/get-mpic/5283489/img_id8408626221498478914.jpeg/orig
       
   26. Create: Image #20902570
       URL: https://avatars.mds.yandex.net/get-mpic/4413406/img_id2292442377433898308.png/orig
       
   27. Create: Image #20902571
       URL: https://avatars.mds.yandex.net/get-mpic/5236177/img_id3775163202736552084.png/orig
       
   28. Create: Image #20902572
       URL: https://avatars.mds.yandex.net/get-mpic/4334579/img_id3275139952768990458.jpeg/orig
       
   29. Create: Image #20902573
       URL: https://avatars.mds.yandex.net/get-mpic/3699263/img_id5288199090246020788.jpeg/orig
       
   30. Create: Image #20902574
       URL: https://avatars.mds.yandex.net/get-mpic/4011308/img_id8018314983493512907.jpeg/orig
       
   31. Create: Preview image #20902575
       URL: https://avatars.mds.yandex.net/get-mpic/5194288/img_id2776829974080083615.jpeg/orig
       
3. Donny Darko 27 April 2023 23:09:01
   Name: BenQ MX550; Catalog: Multimedia projectors