Change history for item: Acer H7550ST

Edit History of changes Delete item

1. Donny Darko 25 September 2023 02:47:49
   1. Create: Width #589194
      Value: 357
      
   2. Create: Height #589195
      Value: 98
      
   3. Create: Description #23761965
      Value: Purpose: for home cinema, projector resolution: 1920x1080 Full HD, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-A, USB Typ
      
   4. Create: Type #23761966
      Value: Stationary
      
   5. Create: Technology #23761967
      Value: DLP
      
   6. Create: Purpose #23761968
      Value: For home cinema
      
   7. Create: Projector resolution #23761969
      Value: 1920x1080 Full HD
      
   8. Create: Image aspect ratio #23761970
      Value: 16:9
      
   9. Create: Number of LCD/DMD panels #23761971
      Value: 1
      
   10. Create: Image functions and options #23761972
       Value: 3D, keystone correction
       
   11. Create: Peculiarities #23761973
       Value: Speakers
       
   12. Create: Lamp life #23761974
       Value: 4000 h
       
   13. Create: Lamp life in eco mode #23761975
       Value: 6000 h
       
   14. Create: Number of lamps #23761976
       Value: 1
       
   15. Create: Power of each lamp #23761977
       Value: 210 W
       
   16. Create: Min. projection distance #23761978
       Value: 0.9 m
       
   17. Create: Max. projection distance #23761979
       Value: 4.6 m
       
   18. Create: Min. diagonal size #23761980
       Value: 1.37 m
       
   19. Create: Max. diagonal size #23761981
       Value: 7.62 m
       
   20. Create: Min. ratio of distance to image size #23761982
       Value: 0.69
       
   21. Create: Max. ratio of distance to image size #23761983
       Value: 0.76
       
   22. Create: Min. horizontal frequency #23761984
       Value: 15 kHz
       
   23. Create: Max. line frequency #23761985
       Value: 100 kHz
       
   24. Create: Min. vertical frequency #23761986
       Value: 24 Hz
       
   25. Create: Max. frame frequency #23761987
       Value: 120 Hz
       
   26. Create: Zoom optical #23761988
       Value: 1.1
       
   27. Create: Zoom digital #23761989
       Value: 2
       
   28. Create: Aperture number F, min #23761990
       Value: 2.6
       
   29. Create: F-number F, max #23761991
       Value: 2.78
       
   30. Create: Focal length min. #23761992
       Value: 102 mm
       
   31. Create: Focal length max. #23761993
       Value: 11.22 mm
       
   32. Create: Contrast #23761994
       Value: 16000:1
       
   33. Create: Light flow #23761995
       Value: 3000 lm
       
   34. Create: Keystone correction type #23761996
       Value: Vertical
       
   35. Create: Connectors and interfaces #23761997
       Value: RS-232, USB Type-A, USB Type-B, HDMI x 3 input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23761998
       Value: 2
       
   37. Create: Power per speaker #23761999
       Value: 10 W
       
   38. Create: Noise level #23762000
       Value: 33 dB
       
   39. Create: Depth #23762001
       Value: 241 mm
       
   40. Create: Weight #23762002
       Value: 3.4 kg
       
   41. Create: Additional Information #23762003
       Value: MHL support
       
   42. Create: Image #20904316
       URL: https://avatars.mds.yandex.net/get-mpic/4410238/img_id8909573927376367969.jpeg/orig
       
   43. Create: Image #20904317
       URL: https://avatars.mds.yandex.net/get-mpic/5255974/img_id9219956843988595013.jpeg/orig
       
   44. Create: Image #20904318
       URL: https://avatars.mds.yandex.net/get-mpic/1865723/img_id1043146254615714427.png/orig
       
   45. Create: Image #20904319
       URL: https://avatars.mds.yandex.net/get-mpic/5268049/img_id6401775994464659076.jpeg/orig
       
   46. Create: Image #20904320
       URL: https://avatars.mds.yandex.net/get-mpic/4580925/img_id6514379559016866472.jpeg/orig
       
   47. Create: Image #20904321
       URL: https://avatars.mds.yandex.net/get-mpic/5240772/img_id1487920947099472968.jpeg/orig
       
   48. Create: Image #20904322
       URL: https://avatars.mds.yandex.net/get-mpic/4012371/img_id3938267166179835236.jpeg/orig
       
   49. Create: Image #20904323
       URL: https://avatars.mds.yandex.net/get-mpic/8109518/img_id6119816092579532662.jpeg/orig
       
   50. Create: Image #20904324
       URL: https://avatars.mds.yandex.net/get-mpic/8109518/img_id5652341978658493450.jpeg/orig
       
2. Donny Darko 27 June 2023 03:23:21
   1. Create: Brand #2795457
      Value: Acer
      
   2. Create: Image #6008550
      URL: https://avatars.mds.yandex.net/get-mpic/5236741/img_id9161676957037758939.jpeg/orig
      
   3. Create: Preview image #6008551
      URL: https://avatars.mds.yandex.net/get-mpic/5236741/img_id9161676957037758939.jpeg/orig
      
3. Donny Darko 27 April 2023 23:10:09
   Name: Acer H7550ST; Catalog: Multimedia projectors