Globalinvacom

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Globalinvacom

  1. 1. ‫‪TEST REPORT‬‬ ‫‪Two Receivers on One Cable‬‬ ‫‪globalinvacom‬‬ ‫/‪Stacker‬‬ ‫‪De-Stacker‬‬ ‫ﺍﺛﻨﻴﻦ ﺑﺴﻌﺮ ﻭﺍﺣﺪ‬ ‫33.0‬ ‫ﺍﻟﺜﻨﺎﺋﻴﺔ ﺃﻭ ﺍﻟﺴﻮﻳﺘﺶ ﺍﻟﺮﺑﺎﻋﻲ ﻭ ﻳﻮﺟﺪ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺘﻲ ﺗﻌﻤﻞ ﺑﺎﻷﻟﻴﺎﻑ‬ ‫ﺇﻥ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻤﺴﺠﻠﺔ ﺍﻟﻤﺰﻭﺩﺓ ﺑﻘﺮﺹ ﺻﻠﺐ ﻟﻠﺘﺴﺠﻴﻞ ﺫﺍﺕ ﺍﻟﺘﻴﻮﻧﺮ‬ ‫ﺭﺑﺎﻁ ﻳﺴﻬﻞ ﻣﻌﻪ ﺗﺜﺒﻴﺖ ﺍﻟﻮﺣﺪﺓ ﻋﻠﻰ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ، ﺑﻌﻤﻞ ﺣﻞ ﻟﻬﺬﻩ ﺍﻟﻤﺸﻜﻠﺔ‬ ‫ﺍﻟﻤﺰﺩﻭﺝ ﺳﻮﺍء ﻛﺎﻧﺖ ﺗﺴﺘﻘﺒﻞ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻟﻌﺎﺩﻱ ﺃﻭ ﺍﻟﻔﺎﺋﻖ ﺍﻟﺘﻔﺎﺻﻴﻞ ﺗﻌﺘﺒﺮ‬ ‫ﺍﻟﺼﺎﺭﻱ ﻭ ﻳﻤﻜﻦ ﺃﻳﻀﺎ ﺗﺮﻛﻴﺐ ﻫﺬﻩ‬ ‫ﺑﺸﻜﻞ ﺑﺴﻴﻂ ﻭ ﻟﻜﻨﻪ ﻧﻤﻮﺫﺟﻲ ، ﻋﻦ‬ ‫ﻓﻲ ﺃﻋﻠﻰ ﻗﺎﺋﻤﺔ ﺭﻏﺒﺎﺕ ﺍﻟﻜﺜﻴﺮ ﻭ ﻟﻜﻦ ﻓﻲ ﺍﻟﻨﻬﺎﻳﺔ ﻻ ﻳﺸﺘﺮﻯ ﺍﻟﻌﺪﻳﺪ ﻣﻨﺎ ﺭﻳﺴﻴﻔﺮ‬ ‫ﺍﻟﻮﺣﺪﺓ ﻋﻠﻰ ﺍﻟﺤﺎﺋﻂ .‬ ‫ﻃﺮﻳﻖ ﻭﺣﺪﺓ ﺗﺴﻤﻰ ‪ Stacker‬ﻭ‬ ‫ﺍﻷﺣﻼﻡ ﺍﻟﺨﺎﺹ ﺑﻪ ﺑﺴﺒﺐ ﺑﺴﻴﻂ ﻫﻮ ﻋﺪﻡ ﻭﺟﻮﺩ ﻛﺎﺑﻞ ﺇﺿﺎﻓﻲ ﻟﻠﺘﻮﺻﻴﻞ ﺑﺎﻟﺘﻴﻮﻧﺮ‬ ‫ﻭﺣﺪﺓ ﺃﺧﺮﻯ ﻣﻘﺎﺑﻠﺔ ﺗﻤﺴﻰ -‪De‬‬ ‫ﺍﻵﺧﺮ ، ﻓﻤﻌﻈﻢ ﺍﻟﺸﻘﻖ ﺍﻟﺴﻜﻨﻴﺔ ﻣﺰﻭﺩﺓ ﺑﻜﺎﺑﻞ ﻭﺍﺣﺪ ﻓﻘﻂ ﻭ ﻟﻢ ﺗﺘﻮﻗﻊ ﺍﻟﻜﺜﻴﺮ ﻣﻦ‬ ‫ﺇﻥ ﻗﻠﺐ ﻫﺬﺍ ﺍﻻﻛﺘﺸﺎﻑ ﺑﺪﺍﺧﻞ‬ ‫‪ ، Stacker‬ﻭ ﺗﻘﻮﻡ ﻭﺣﺪﺓ ‪Stacker‬‬ ‫ﺍﻟﻤﻨﺎﺯﻝ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻛﺜﺮ ﻣﻦ ﻛﺎﺑﻞ ، ﻭ ﺃﺣﻴﺎﻧﺎ ﻳﺘﻢ ﺗﻤﺮﻳﺮ ﻛﺎﺑﻞ ﺁﺧﺮ ﻣﻦ ﺧﻼﻝ‬ ‫ﺍﻟﻐﺮﻑ : ﺻﻨﺪﻭﻕ ﺻﻐﻴﺮ ﻣﻦ ﺍﻟﻤﻌﺪﻥ‬ ‫ﻋﻠﻰ ﺃﺧﺬ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﺍﻟﻄﺒﻖ ﺍﻟﻤﺘﻌﺪﺩ‬ ‫ﺍﻟﺠﺪ ﺭﺍﻥ ﺇﻟﻰ ﻏﺮﻓﺔ ﺍﻟﻤﻌﻴﺸﺔ ﻭ ﻟﻜﻦ ﻫﺬﺍ ﻏﻴﺮ ﻣﻨﺎﺳﺐ ﻟﻠﺠﻤﻴﻊ .‬ ‫ﻣﺰﻭﺩ ﺑﻌﺪﺩ ﺛﻼﺛﺔ ﻣﻮﺻﻼﺕ ‪ IF‬ﺍﺛﻨﻴﻦ‬ ‫ﺍﻟﺘﻐﺬﻳﺔ ﺃﻭ ﻣﻦ ﺍﻟﺴﻮﻳﺘﺶ ﺍﻟﺮﺑﺎﻋﻲ ﻭ‬ ‫ﻣﻨﻬﻢ ﻟﻠﺘﻮﺻﻴﻞ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺗﺪﻣﺞ ﻫﺬﻩ ﺍﻹﺷﺎ ﺭﺍﺕ ﻓﻲ ﻛﺎﺑﻞ ﻭﺍﺣﺪ‬ ‫ﺭﻗﻢ 1 ﻭ ﺭﻗﻢ 2 ﺑﻴﻨﻤﺎ ﻳﻌﻤﻞ ﺍﻟﻤﻮﺻﻞ‬ ‫ﻭ ﻓﻲ ﻏﺮﻓﺔ ﺍﻟﻤﻌﻴﺸﺔ ﺗﺄﺧﺬ ﺍﻟﻮﺣﺪﺓ‬ ‫ﺍﻟﻘﻄﺒﻴﺔ ﺍﻟﻤﺴﺘﻌﻤﻠﺔ ﻓﻲ ﺍﻟﺘﻴﻮﻧﺮ ﺭﻗﻢ‬ ‫ﻭ ﻗﺪ ﻗﺎﻣﺖ ﺍﻟﺸﺮﻛﺎﺕ ﺍﻟﻤﻨﺘﺠﺔ‬ ‫ﺍﻟﺜﺎﻟﺚ ﻛﻤﺨﺮﺝ ﻳﺘﻢ ﺗﻮﺻﻴﻠﻪ ﺑﺎﻟﻜﺎﺑﻞ‬ ‫ﺍﻷﺧﺮﻯ ﺍﻟﻤﻘﺎﺑﻠﺔ ‪ De-Stacker‬ﻫﺬﻩ‬ ‫1 ﻭ ﻟﻬﺬﺍ ﻟﻦ ﺗﺤﺼﻞ ﻋﻠﻰ ﺍﻟﻜﺜﻴﺮ ﻣﻦ‬ ‫ﻷﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺑﻌﻤﻞ ﺣﻞ ﺟﺰﺋﻲ‬ ‫ﺍﻟﻤﺤﻮﺭﻱ .‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ ﺗﻘﻮﻡ ﺑﻔﺼﻠﻬﺎ ﺇﻟﻰ ﺇﺷﺎﺭﺗﻴﻦ‬ ‫ﺍﻟﻤﺘﻌﺔ ﻣﻊ ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻤﺴﺠﻞ‬ ‫ﻟﻬﺬﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻭ ﺫﻟﻚ ﺑﺘﺰﻭﻳﺪ ﺃﺟﻬﺰﺓ‬ ‫، ﻭ ﺍﻵﻥ ﻳﺤﺼﻞ ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻋﻠﻰ‬ ‫ﺍﻟﻤﺰﻭﺩ ﺑﻌﺪﺩ 2 ﺗﻴﻮﻧﺮ ﻣﻊ ﻫﺬﺍ ﺍﻟﻨﻮﻉ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ ﺑﻮﺻﻠﺔ ﺗﻤﺮﻳﺮ ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﻣﺪﺧﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ‬ ‫ﺇﺷﺎﺭﺗﻴﻦ ﻣﻨﻔﺼﻠﺘﻴﻦ ﻳﺘﻢ ﺗﻮﺻﻴﻠﻬﻤﺎ‬ ‫ﻣﻦ ﺍﻟﻀﺒﻂ .‬ ‫ﻣﻦ ﺍﻟﺘﻴﻮﻧﺮ ﺍﻷﻭﻝ ﺇﻟﻰ ﺍﻟﺘﻴﻮﻧﺮ ﺍﻵﺧﺮ‬ ‫1 ﻣﺘﻮﺍﻓﻖ ﻣﻊ ﻣﺪﻯ ﺗﺮﺩﺩﺍﺕ -059‬ ‫ﺑﺎﻟﺮﻳﺴﻴﻔﺮ .‬ ‫ﻭ ﺑﺬﻟﻚ ﻳﺤﺼﻞ ﺍﻝ 2 ﺗﻴﻮﻧﺮ ﻋﻠﻰ ﻧﻔﺲ‬ ‫0512 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ ﻹﺷﺎ ﺭﺍﺕ -‪DVB‬‬ ‫ﻭ ﻟﻬﺬﺍ ﻗﺎﻣﺖ ﺍﻟﺸﺮﻛﺔ ﺍﻟﺒﺮﻳﻄﺎﻧﻴﺔ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻜﺎﺑﻞ ، ﻭ ﻟﻜﻦ ﺇﺫﺍ ﺗﻢ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫2‪ S/DVB-S‬ﺑﻴﻨﻤﺎ ﻳﻐﻄﻰ ﻣﺪﺧﻞ‬ ‫ﻭ ﺗﻘﺪﻡ ﻭﺣﺪﺓ ‪ Stacker‬ﻣﻦ ﺍﻟﻤﺼﻨﻊ‬ ‫‪ globalinvacom‬ﻭ ﺍﻟﻤﻌﺮﻭﻓﺔ‬ ‫ﺍﻟﺘﻴﻮﻧﺮ ﺭﻗﻢ 1 ﻟﻠﺘﺴﺠﻴﻞ ﻓﺎﻥ ﺍﻟﻘﻄﺒﻴﺔ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 2‬ ‫ﺑﻐﻼﻑ ﺑﻼﺳﺘﻴﻜﻲ ﻣﻘﺎﻭﻡ ﻟﻠﻤﺎء ﻭ‬ ‫ﻣﺴﺒﻘﺎ ﺣﻴﺚ ﻗﺪﻣﺖ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﻤﺘﺎﺣﺔ ﻟﻠﺘﻴﻮﻧﺮ ﺭﻗﻢ 2 ﻫﻲ ﻧﻔﺲ‬ ‫ﺍﻟﺘﺮﺩﺩﺍﺕ ﻣﻦ 0512-74 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ‬ ‫ﺍﻟﺮﻃﻮﺑﺔ ، ﻭ ﻳﺤﺐ ﺗﺮﻛﻴﺒﻬﺎ ﺍﻗﺮﺏ‬ ‫ﺑﺤﻴﺚ ﻳﺴﻤﺢ ﻟﻚ ﺑﺈﻣﻜﺎﻧﻴﺔ ﺗﻮﺻﻴﻞ‬ ‫ﻣﺎ ﻳﻤﻜﻦ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫8002/90-80‬ ‫‪globalinvacom‬‬ ‫‪STACKER/DE-STACKER‬‬ ‫‪Easy installation, reliable technology‬‬ ‫‪and high-quality workmanship‬‬ ‫ﻃﺎﻗﻢ ‪Stacker/ De-Stacker‬‬ ‫‪52 TELE-satellite & Broadband — 08-09/2008 — www.TELE-satellite.com‬‬
  2. 2. ‫) 03 ﻣﺘﺮ ( ﻓﺎﻥ ‪De-Stacker‬‬ ‫56 ﻗﺪﻡ ) 02 ﻣﺘﺮ ( ﻭ ﻻﺧﺘﺒﺎﺭ ﻫﺬﺍ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻬﻮﺍﺋﻲ ﺍﻷﺭﺿﻲ . ﺇﻥ‬ ‫‪ Plus‬ﺗﺴﻤﺢ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻞ ﺑﻄﻮﻝ‬ ‫ﺍﻟﻨﻈﺎﻡ ﺟﻴﺪﺍ ﻗﻤﻨﺎ ﺑﺎﺧﺘﻴﺎﺭ ﺃﺭﺑﻌﺔ‬ ‫ﺍﻟﺘﺼﻨﻴﻊ ﺍﻟﻌﺎﻡ ﻟﻮﺣﺪﺓ ‪Stacker‬‬ ‫002 ﻗﺪﻡ ) 06 ﻣﺘﺮ ( ﺑﺪﻭﻥ ﺣﺪﻭﺙ‬ ‫ﺗﺮﺩﺩﺍﺕ ﻋﻠﻰ ﺣﺎﻓﺔ ﻛﻞ ﺣﺰﻣﺔ .‬ ‫ﺟﻴﺪﺓ ، ﻭ ﺗﻢ ﺗﺮﻗﻴﻢ ﻣﺪﺍﺧﻞ ﻭ ﻣﺨﺎﺭﺝ‬ ‫ﺃﻱ ﺗﺪﺍﺧﻞ ﻓﻲ ﺍﻻﺳﺘﻘﺒﺎﻝ .‬ ‫ﺍﻟﻤﻮﺻﻼﺕ ﺑﻄﺮﻳﻘﺔ ﺟﻴﺪﺓ ﻟﺘﻔﺎﺩﻯ ﺃﻱ‬ ‫ﻭ ﻛﻤﺎ ﺗﺮﻯ ﻓﻲ ﺍﻟﺠﺪﻭﻝ ﺭﻗﻢ 1 ﺟﻤﻴﻊ‬ ‫ﺧﻄﺄ ، ﻭ ﺗﻌﻤﻞ ﺍﻟﻮﺣﺪﺓ ﻋﻠﻰ ﺩﺭﺟﺔ‬ ‫ﻭ ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ ﺇﻣﻜﺎﻧﻴﺔ ﺗﻮﺻﻴﻞ‬ ‫ﺍﻟﺘﺮﺩﺩﺍﺕ ﺍﻷﺭﺑﻌﺔ ﺗﻢ ﺍﺳﺘﻘﺒﺎﻟﻬﻤﺎ‬ ‫ﺣ ﺮﺍﺭﺓ ﺧﺎﺭﺟﻴﺔ ﻣﻦ –51 ﺇﻟﻲ 04+‬ ‫ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫ﻓﻲ ﻭﺣﺪﺓ ‪ De-Stacker‬ﺑﺪﻭﻥ‬ ‫ﺩﺭﺟﺔ ﻣﺌﻮﻳﺔ ﻭ ﻫﻲ ﻣﺤﻤﻴﺔ ﺟﻴﺪﺍ ﻣﻦ‬ ‫ﺛﻨﺎﺋﻴﺔ ﻳﻤﻨﻜﻦ ﺃﻳﻀﺎ ﺗﻮﺻﻴﻞ ﻫﺬﺍ‬ ‫ﺃﻳﺔ ﻣﺸﺎﻛﻞ ﻭ ﻟﻘﺪ ﺍﻧﺪﻫﺸﻨﺎ ﻋﻨﺪﻣﺎ‬ ‫ﺍﻟﺮﻃﻮﺑﺔ ، ﻭ ﻻ ﺗﺤﺘﺎﺝ ﻭﺣﺪﺓ ﺇﻟﻰ‬ ‫ﺍﻟﻨﻈﺎﻡ ﺑﻮﺣﺪﺓ ﺭﺑﺎﻋﻴﺔ ﻣﻊ ﻭﺟﻮﺩ‬ ‫ﻭﺟﺪﻧﺎ ﺍﻧﻪ ﻻ ﻳﻮﺟﺪ ﺃﻱ ﺍﺧﺘﻼﻓﺎﺕ ﻓﻲ‬ ‫ﻣﺼﺪﺭ ﻃﺎﻗﺔ ﻣﻨﻔﺼﻞ ﻓﻬﻲ ﺗﺤﺼﻞ‬ ‫ﺳﻮﻳﺘﺶ ﻭ ﻟﻠﺘﺤﻘﻖ ﻣﻦ ﺫﻟﻚ ﻗﻤﻨﺎ‬ ‫ﻗﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ﻗﺒﻞ ﺗﺸﻐﻴﻞ ﻧﻈﺎﻡ‬ ‫ﻋﻠﻰ ﺍﻟﻄﺎﻗﺔ ﺍﻟﻼﺯﻣﺔ ﻟﻠﺘﺸﻐﻴﻞ ﻣﻦ‬ ‫ﺑﺘﻮﺻﻴﻞ ﻭﺣﺪﺓ ‪ Stacker‬ﻣﻊ‬ ‫‪ globalinvacom‬ﻭ ﺑﻌﺪ ﺗﺮﻛﻴﺒﺔ .‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻤﺴﺘﺨﺪﻡ .‬ ‫ﺑﺪﻭﻥ ﻭﺣﺪﺓ‬ ‫ﺍﻟﺤﺰﻣﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻟﻠﻘﻤﺮ °2.82 2‪Astra‬‬ ‫ﻋﺪﺩ 2 ﻣﺨﺮﺝ ﻣﻦ ﻣﺤﻮﻝ ﻣﺘﻌﺪﺩ‬ ‫‪Stacker‬‬ ‫81/5 ) ﺃﺭﺑﻌﺔ ﻣﺪﺍﺧﻞ ﻣﻦ ﻭﺣﺪﺓ‬ ‫ﻭ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻭﺟﺪﻧﺎ ﺃﻥ ﺍﻟﻤﻮﺻﻞ‬ ‫ﺇﻥ ﺣﺠﻢ ﺍﻟﻮﺣﺪﺓ ﺍﻷﺧﺮﻯ ﺍﻟﻤﻘﺎﺑﻠﺔ‬ ‫ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺭﺑﺎﻋﻴﺔ ﻭ ﻣﺪﺧﻞ‬ ‫ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 1 ﺃﻋﻄﻰ‬ ‫‪ De-Stacker‬ﻫﻲ 3/1 ﺣﺠﻢ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻷﺭﺿﻲ ( ﻭ ﻛﻤﺎ‬ ‫ﻧﺘﺎﺋﺞ ﺍﻓﻀﻞ ﻗﻠﻴﻼ ﻋﻦ ﺍﻟﻤﻮﺻﻞ‬ ‫ﻭﺣﺪﺓ ‪ Stacker‬ﻭ ﺃﻳﻀﺎ ﻣﺰﻭﺩﺓ ﺑﻌﺪﺩ‬ ‫ﺗﻮﻗﻌﻨﺎ ﻓﻠﻢ ﺗﺨﺬﻟﻨﺎ ﻣﻨﺘﺠﺎﺕ ﺷﺮﻛﺔ‬ ‫ﺭﻗﻢ 2 ﻭ ﻟﻜﻦ ﻫﺬﺍ ﻛﺎﻥ ﻣﺘﻮﻗﻌﺎ ﻭ ﻗﺪ‬ ‫ﺛﻼﺛﺔ ﻣﻮﺻﻼﺕ ‪ IF‬ﻭ ﺣﻴﺚ ﺃﻥ ﻭﺣﺪﺓ‬ ‫‪ globalinvacom‬ﻓﻲ ﻫﺬﺍ .‬ ‫ﺃﻇﻬﺮﺕ ﺍﻟﺸﺮﻛﺔ ﻫﺬﺍ ﻓﻲ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻣﺼﻤﻤﺔ ﻟﻠﻌﻤﻞ ﺩﺍﺧﻞ ﺍﻟﻤﻨﺰﻝ ﻭ ﺑﻌﻴﺪﺓ‬ ‫ﺍﻟﻔﻨﻴﺔ ، ﺇﻥ ﺍﻛﺒﺮ ﺍﺧﺘﻼﻑ ﻓﻲ ﻗﻴﻢ‬ ‫ﻋﻦ ﺍﻟﻌﻮﺍﻣﻞ ﺍﻟﺨﺎﺭﺟﻴﺔ ﻓﻬﻲ ﻟﻢ ﺗﺰﻭﺩ‬ ‫ﻭ ﻳﺠﺐ ﺍﻟﺬﻛﺮ ﺇﻥ ﻭﺣﺪﺗﻲ‬ ‫‪ C/N‬ﺑﻴﻦ ﺗﻤﺮﻳﺮ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﺒﺎﺷﺮﺓ‬ ‫ﺑﻐﻄﺎء ﻣﺎﻧﻊ ﻟﻠﻤﺎء ﻭ ﻟﻬﺬﺍ ﻓﺎﻧﻪ ﻳﺘﻢ‬ ‫‪ Stacker/De-Stacker‬ﻟﻢ ﺗﺼﻤﻢ‬ ‫ﻭ ﺍﻷﺧﺮﻯ ﺍﻟﺘﻲ ﺗﻢ ﺗﻤﺮﻳﺮﻫﺎ ﺩﺍﺧﻞ‬ ‫ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺴﻬﻮﻟﺔ .‬ ‫ﻟﻼﺳﺘﺨﺪﺍﻡ ﻣﻊ ﺇﺷﺎ ﺭﺍﺕ ‪، DiSEqC‬‬ ‫ﻧﻈﺎﻡ ‪Stacker/De-Stacker‬‬ ‫ﺣﻴﺚ ﺃﻥ ﺇﺷﺎ ﺭﺍﺕ ‪ DiSEqC‬ﻟﻦ ﺗﻤﺮ‬ ‫ﻛﺎﻧﺖ ﻻ ﺗﺘﻌﺪﻯ 4.1 ﺩﻳﺴﻴﺒﻞ ، ﻭ‬ ‫ﺇﻥ ﺍﻟﺘﺼﻨﻴﻊ ﺍﻟﻌﺎﻡ ﻟﻮﺣﺪﺓ -‪De‬‬ ‫ﺧﻼﻝ ﻧﻈﺎﻡ ‪: globalinvacom‬‬ ‫ﺑﺎﻟﻨﺴﺒﺔ ﻟﺠﻤﻴﻊ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ‬ ‫ﺟﻴﺪﺓ ﻣﺜﻞ ﻭﺣﺪﺓ‬ ‫‪Stacker‬‬ ‫ﻣﻊ ﻭﺣﺪﺗ ﻲ‬ ‫ﺍﻟﺤﺰﻣﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻟﻠﻘﻤﺮ °2.82 2‪Astra‬‬ ‫ﻓﻘﻂ ﻳﻤﻜﻦ ﺗﻤﺮﻳﺮ ﺇﺷﺎ ﺭﺍﺕ ﻓﻲ ﻛﻠﻰ‬ ‫ﺍﻟﺤﺪﻳﺜﺔ ، ﻫﺬﺍ ﻻ ﻳﻌﺘﺒﺮ ﺃﻱ ﻣﺸﻜﻠﺔ‬ ‫‪ Stacker‬ﺣﻴﺚ ﺗﻢ ﺗﺮﻗﻴﻢ ﺟﻤﻴﻊ‬ ‫‪ Stacker/De-Stacker‬ﻣﺪﺧﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺭﻗﻢ 1‬ ‫ﺍﻟﺤﺰﻡ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻭ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻭ ﺃﻳﻀﺎ‬ ‫ﻋﻠﻰ ﺍﻹﻃﻼﻕ .‬ ‫ﺍﻟﻤﻮﺻﻼﺕ ﺑﻄﺮﻳﻘﺔ ﺟﻴﺪﺓ ﻭ ﻳﺠﺐ ﺃﻥ‬ ‫ﻳﺘﻢ ﺗﻤﺮﻳﺮ ﺇﺷﺎ ﺭﺍﺕ ﺗﻐﻴﻴﺮ ﺍﻟﻘﻄﺒﻴﺔ ،‬ ‫ﻻ ﺗﺤﺪﺙ ﺃﻳﺔ ﻣﺸﻜﻠﺔ ﺃﺛﻨﺎء ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻭ ﻟﻬﺬﺍ ﻓﺎﻥ ﻧﻈﺎﻡ -‪Stacker/De‬‬ ‫ﻭ ﻳﻮﺟﺪ ﺇﺻﺪﺍﺭ ﺁﺧﺮ ﻫﻮ -‪De‬‬ ‫، ﻭ ﻳﻮﺟﺪ ﺗﻠﻴﻔﻮﻥ ﻟﺨﺪﻣﺔ ﺍﻟﻌﻤﻼء‬ ‫‪ Stacker‬ﻳﻤﻜﻦ ﺃﻥ ﻳﺴﺘﺨﺪﻡ ﻓﻲ‬ ‫ﺍﻟﺬﻱ ﻳﺘﻢ‬ ‫‪Stacker Plus‬‬ ‫ﻣﻄﺒﻮﻉ ﺧﻠﻒ ﺍﻟﻮﺣﺪﺓ .‬ ‫ﺍﻟﺘﻄﺒﻴﻘﺎﺕ ﺍﻟﺜﻼﺛﺔ ﺍﻟﺘﺎﻟﻴﺔ :-‬ ‫ﺗﺰﻭﻳﺪﻩ ﺑﺠﻬﺎﺯ ﺗﻜﺒﻴﺮ ﻣﺪﻣﺞ ﻟﺰﻳﺎﺩﺓ‬ ‫ﻗﺪﺭﺓ ﻣﺪﺧﻞ ﺍﻟﻤﻮﺻﻞ ﺑﻮﺣﺪﺓ ﺧﻔﺾ‬ ‫ﻭ ﻋﻠﻰ ﻋﻜﺲ ‪ Stacker‬ﻓﺎﻥ‬ ‫- ﺍﺳﺘﻘﺒﺎﻝ ﻗﻤﺮﻳﻦ ﺻﻨﺎﻋﻴﻴﻦ ﻟﻜﻞ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 1 ﺇﻟﻰ 9 ﺩﻳﺴﻴﺒﻞ ﻭ‬ ‫ﻭﺣﺪﺓ ‪ De-Stacker‬ﺗﺤﺘﺎﺝ ﺇﻟﻰ‬ ‫ﻗﻤﺮ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻣﻨﻔﺼﻠﺔ‬ ‫ﺍﻟﻤﻮﺻﻞ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ‬ ‫ﻣﺼﺪﺭ ﻃﺎﻗﺔ ﺧﺎﺭﺟﻲ ﻭ ﻟﻬﺬﺍ ﻗﺎﻣﺖ‬ ‫- ﺍﺳﺘﻘﺒﺎﻝ ﻗﻤﺮ ﺻﻨﺎﻋﻲ ﻭﺍﺣﺪ‬ ‫2 ﺍﻟﻰ 6 ﺩﻳﺴﻴﺒﻞ ﻭ ﻫﺬﺍ ﻳﻌﻮﺽ ﺃﻱ‬ ‫ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ ﺑﺘﺰﻭﻳﺪ ﺍﻟﻮﺣﺪﺓ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫ﻓﻘﺪ ﻓﻲ ﺍﻹﺷﺎ ﺭﺍﺕ .‬ ‫ﺑﻤﻌﺰﺯ ﻃﺎﻗﺔ 02ﻓﻮﻟﺖ ﻳﺴﺘﻬﻠﻚ ﺍﻗﻞ‬ ‫ﺛﻨﺎﺋﻴﺔ‬ ‫ﻣﻦ 5ﻭﺍﺕ .‬ ‫ﻣﻊ ﻭﺣﺪﺗ ﻲ‬ ‫ﺍﻟﺤﺰﻣﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻟﻠﻘﻤﺮ °2.82 2‪Astra‬‬ ‫- ﺍﺳﺘﻘﺒﺎﻝ ﻗﻤﺮ ﺻﻨﺎﻋﻲ ﻭﺍﺣﺪ‬ ‫ﻭ ﻟﻜﻨﻨﺎ ﻗﺮﺭﻧﺎ ﺃﻳﻀﺎ ﺯﻳﺎﺩﺓ ﺻﻌﻮﺑﺔ‬ ‫‪ Stacker/De-Stacker‬ﻣﺪﺧﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﻣﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺑ ﺮﺍﻋﻴﺔ ﻣﻊ‬ ‫ﺍﻻﺧﺘﺒﺎﺭ ﻓﻘﻤﻨﺎ ﺑﺰﻳﺎﺩﺓ ﻃﻮﻝ ﺍﻟﻜﺎﺑﻞ‬ ‫ﻭ ﻋﻠﻰ ﺍﻟﺮﻏﻢ ﻣﻦ ﺃﻥ ﻛﻠﻰ ﺍﻟﻮﺣﺪﺗﻴﻦ‬ ‫ﺭﻗﻢ 2‬ ‫ﺳﻮﻳﺘﺶ ﻣﺘﻌﺪﺩ‬ ‫ﺍﻟﻤﻮﺻﻞ ﺑﻴﻦ ﻭﺣﺪﺗﻲ /‪Stacker‬‬ ‫‪ Stacker/De-Stacker‬ﻻ ﺗﺤﺘﺎﺝ‬ ‫‪ De-Stacker‬ﺇﻟﻰ 511 ﻗﺪﻡ ) 53‬ ‫ﺇﻟﻰ ﺷﺮﺡ ، ﻓﺎﻥ ﺷﺮﻛﺔ ‪Invacom‬‬ ‫ﻭ ﻛﻤﺎ ﺫﻛﺮﻧﺎ ﺳﺎﻟﻔﺎ ، ﻳﻤﻜﻦ ﺃﻥ‬ ‫ﻣﺘﺮ ( ﻭ ﻣﻊ ﺫﻟﻚ ﻓﺎﻥ ﻫﺬﺍ ﻟﻢ ﻳﺆﺛﺮ‬ ‫ﻗﺎﻣﺖ ﺑﻌﻤﻞ ﻛﺘﻴﺐ ﺗﺸﻐﻴﻠﻲ ﻳﺸﺮﺡ‬ ‫ﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ ﻛﺎﻣﻞ ﻣﺪﻯ ﺗﺮﺩﺩﺍﺕ‬ ‫ﻋﻠﻰ ﺃﺩﺍء ﻭﺣﺪﺓ ‪ Stacker‬ﻣﻦ ﺷﺮﻛﺔ‬ ‫ﻋﻤﻠﻴﺔ ﺍﻟﺘﻮﺻﻴﻞ ﺧﻄﻮﺓ ﺑﺨﻄﻮﺓ .‬ ‫ﺍﻹﺭﺳﺎﻝ ﺍﻷﺭﺿﻲ ﻓﻲ ﻣﻮﺻﻞ ﻭﺣﺪﺓ‬ ‫‪ globalinvacom‬ﻭ ﻋﻠﻰ ﺍﻟﺮﻏﻢ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 2 ، ﺍﻟﺸﻜﻞ ﺭﻗﻢ‬ ‫ﻣﻦ ﺃﻥ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ ﺃﻓﺎﺩﺕ ﺃﻥ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ ﺍﻟﻴﻮﻣﻲ‬ ‫4 ﻳﻈﻬﺮ ﺗﺤﻠﻴﻞ ﺍﻟﻄﻴﻒ ﻟﻠﺘﺮﺩﺩﺍﺕ ﻣﻊ‬ ‫ﻭﺣﺪﺓ ‪ De-Stacker Plus‬ﻳﺠﺐ‬ ‫ﺗﻮﺻﻴﻞ ﻣﺒﺎﺷﺮ ﻣﻊ ﻭﺣﺪﺓ ﺍﻟﻘﻴﺎﺱ ‪TV‬‬ ‫ﺃﻥ ﺗﻌﻤﻞ ﻋﻠﻰ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 001 ﻗﺪﻡ‬ ‫ﻣﻨﺬ ﺳﻨﻮﺍﺕ ﻋﺪﻳﺪﺓ ﻣﻀﺖ ﻗﻤﻨﺎ‬ ‫ﺑﺎﺧﺘﺒﺎﺭ ﻧﻈﺎﻡ ﻣﺸﺎﺑﻪ ﻟﻬﺬﺍ ﻣﻦ ﺷﺮﻛﺔ‬ ‫ﻣﻨﺘﺠﺔ ﺃﺧﺮﻯ ﻟﻜﻦ ﺑﺴﺒﺐ ﺑﻌﺾ‬ ‫‪TELE-satellite World‬‬ 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‫‪www.TELE-satellite.com/TELE-satellite-0809/por/globalinvacom.pdf‬‬ ‫‪Romanian‬‬ ‫‪Românesc‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0809/rom/globalinvacom.pdf‬‬ ‫‪ Stacker‬ﻭ ‪ De-Stacker‬ﻭ‬ ‫‪Русский‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0809/rus/globalinvacom.pdf‬‬ ‫‪Russian‬‬ ‫‪Swedish‬‬ ‫‪Svenska‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0809/sve/globalinvacom.pdf‬‬ ‫ﻫﺬﺍ ﺍﻻﻗﺘ ﺮﺍﺡ ﻧﺴﻤﻊ ﻋﻨﺔ ﻣﻨﺬ ﻓﺘﺮﺓ ،‬ ‫‪Turkish‬‬ ‫‪Türkçe‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0809/tur/globalinvacom.pdf‬‬ ‫ﺇﻥ ﺍﻟﻤﺴﺎﻓﺔ ﺑﻴﻦ ﻭﺣﺪﺗﻲ ‪Stacker‬‬ ‫ﺗﺤﻠﻴﻞ ﺍﻟﻄﻴﻒ ﻹﺷﺎﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻷﺭﺿ ﻲ ﻣﻊ -‪Stacker/De‬‬ ‫8002 ‪Available online starting from 25 July‬‬ ‫‪Stacker‬‬ ‫ﻭ ‪ De-Stacker‬ﻛﺎﻧﺖ ﻓﻲ ﺣﺪﻭﺩ‬ ‫‪54 TELE-satellite & Broadband — 08-09/2008 — www.TELE-satellite.com‬‬
  3. 3. ‫:1 ‪Table‬‬ ‫2‪ASTRA‬‬ ‫1 ‪Stacker LNB‬‬ ‫2 ‪Stacker LNB‬‬ ‫‪without Stacker‬‬ ‫‪11256V‬‬ ‫‪59.8dBµV/CN 12.4 dB‬‬ ‫‪61.0dBµV/CN 11.6 dB‬‬ ‫‪62.2dBµV/CN 13.1 dB‬‬ ‫‪10961H‬‬ ‫‪59.5dBµV/CN 14.5 dB‬‬ ‫‪63.3dBµV/CN 14.7 dB‬‬ ‫‪64.5dBµV/CN 15.0 dB‬‬ ‫‪12204V‬‬ ‫‪66.0dBµV/CN 16.0 dB‬‬ ‫‪66.0dBµV/CN 15.1 dB‬‬ ‫‪68.7dBµV/CN 15.8 dB‬‬ ‫‪12262H‬‬ ‫‪54.1dBµV/CN 13.3 dB‬‬ ‫‪64.5dBµV/CN 13.4 dB‬‬ ‫‪66.0dBµV/CN 14.7 dB‬‬ ‫ﻣﻘﺎﺭﻧﺔ ﻓﻲ ﺍﻹﺷﺎﺭﺍﺕ ﺑﻴﻦ ﻧﻈﺎﻡ ‪ Stacker/De-Stacker‬ﻭ ﺑﺪﻭﻧﻪ ﺃﻱ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﺍﻟﻤﺒﺎﺷﺮ‬ ‫ﺍﻟﻤﺸﺎﻛﻞ ﻓﻲ ﺍﻻﺳﺘﻘﺒﺎﻝ .‬ ‫‪ Explorer II‬ﺇﻟﻰ ﻣﺤﻮﻝ ﻣﺘﻌﺪﺩ ، ﻭ‬ ‫ﺍﻟﺸﻜﻞ ﺭﻗﻢ 5 ﻳﻈﻬﺮ ﺇﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ‬ ‫ﻭ ﻟﻬﺬﺍ ﻓﻨﺤﻦ ﻧﺮﺷﺢ ﻭ ﺑﺸﺪﺓ ﺃﻥ ﻳﺘﻢ‬ ‫ﺍﻷﺭﺿﻲ ﻣﻦ ﺧﻼﻝ ﻧﻈﺎﻡ /‪Stacker‬‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺮﺷﺢ ﻣﻦ ﺍﻟﺸﺮﻛﺔ‬ ‫‪ ، De-Stacker‬ﻭ ﻳﻤﻜﻦ ﺃﻳﻀﺎ‬ ‫ﺍﻟﻤﻨﺘﺠﺔ ﺧﺼﻮﺻﺎ ﺇﺫﺍ ﺯﺍﺩ ﻃﻮﻝ ﺍﻟﻜﺎﺑﻞ‬ ‫ﺍﺳﺘﻘﺒﺎﻝ ﺟﻤﻴﻊ ﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻡ ﻋﻦ 33 ﻗﻮﻡ ) 01 ﻣﺘﺮ ( .‬ ‫ﺍﻷﺭﺿﻲ ‪ DVB-T‬ﻭ ﺃﻳﻀﺎ ﺗﻢ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻛﺎﻣﻴ ﺮﺍﺕ ﺍﻟﻤ ﺮﺍﻗﺒﺔ ﺍﻟﺮﻗﻤﻴﺔ ﻣﻦ‬ ‫ﻛﻴﻒ ﺗﻌﻤﻞ ﻭﺣﺪﺗﻲ‬ ‫ﺍﻟﻤﺪﺧﻞ ﺍﻟﺮﺋﻴﺴﻲ ﻟﻤﻌﻤﻞ ﺍﻻﺧﺘﺒﺎﺭ‬ ‫-‪Stacker/De‬‬ ‫ﺑﺪﻭﻥ ﺃﻳﺔ ﻣﺸﺎﻛﻞ ﻭ ﻛﺎﻧﺖ ﺑﻨﻔﺲ‬ ‫ﺍﻟﻤﺴﺘﻮﻯ ﺗﻘﺮﻳﺒﺎ ) 36 ‪. ( dBuV‬‬ ‫‪ Stacker‬؟‬ ‫ﻭ ﺇﺫﺍ ﻛﺎﻥ ﻟﺪﻳﻚ ﻣﻘﺒﺲ ﺣﺎﺋﻄﻲ‬ ‫ﺇﻥ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻜﺎﻣﻴ ﺮﺍﺕ ﻓﺄﻧﺔ ﻳﻤﻜﻦ‬ ‫ﺷﻮﺷﺮﺓ ﺛﻨﺎﺋﻴﺔ ﺃﻭ ﻣﺤﻮﻝ ﻣﺘﻌﺪﺩ ﺗﻜﻮﻥ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻪ ﺃﻳﻀﺎ ﻛﺎﻥ ﺍﻟﻄﻮﻝ ﻃﺎﻟﻤﺎ‬ ‫ﻣﺮﻛﺒﺔ ﻓﻮﻕ ﺑﻌﻀﻬﻤﺎ ﻭ ﻓﻰ ﺍﻻﺳﺘﻘﺒﺎﻝ‬ ‫ﺍﻧﻪ ﻳﺪﻋﻢ ﺗﺮﺩﺩﺍﺕ 0583 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ‬ ‫ﺍﻟﻌﺎﺩﻱ ﻹﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ ﺍﻟﺼﻨﺎﻋﻲ‬ ‫ﻭ ﺗﺮﺷﺢ ﺷﺮﻛﺔ ﺃﻥ ﻳﻜﻮﻥ ﻣﻘﺒﺲ ﺍﻟﺤﺎﺋﻂ‬ ‫ﺗﻘﻮﻡ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺘﺤﻮﻳﻞ‬ ‫ﻣﻦ ﻧﻮﻉ ‪ Global Euroframe‬ﻭ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺍﻟﻮﺍﺭﺩﺓ ﺇﻟﻰ 0512-059‬ ‫‪. Euromod HQF‬‬ ‫ﻣﻴﺠﺎﻫﻴﺮﺗﺰ ﻭ ﺑﻬﺬﺍ ﻳﻤﻜﻦ ﺗﻤﺮﻳﺮ ﻫﺬﻩ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺩﺍﺧﻞ ﻛﺎﺑﻞ ﻣﺤﻮﺭﻱ ، ﻭ ﻻ‬ ‫ﺗﻘﻮﻡ ﻭﺣﺪﺓ ‪ Stacker‬ﺳﻮﻯ ﺑﺘﺤﻮﻳﻞ‬ ‫ﻫﻞ ﻳﺠﺐ ﺃﻥ ﻳﺴﺘﺨﺪﻡ ﻛﺎﺑﻞ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 2‬ ‫ﻣﺤﻮﺭﻱ ﻣﻦ ﻧﻮﻉ 001‪CT‬‬ ‫ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ 0512-74 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ‬ ‫ﻋﺎﻟﻲ ﺍﻟﺠﻮﺩﺓ؟‬ ‫ﺑﻴﻨﻤﺎ ﺗﺄﺧﺬ ﺇﺷﺎ ﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 1 ﻭ ﺗﺤﻮﻟﻬﺎ ﻣﻦ 0562‬ ‫ﺣﺘﻰ ﺍﻵﻥ ﻛﻨﺎ ﻧﺴﺘﺨﺪﻡ ﻛﺎﺑﻞ ﻣﺤﻮﺭﻱ‬ ‫ﺇﻟﻰ 0583 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ .‬ ‫ﻣﻦ ﻧﻮﻉ ﺑﻴﻦ ﻭﺣﺪﺗﻲ ‪ Stacker‬ﻭ‬ ‫‪ De-Stacker‬ﻛﻤﺎ ﺍﻗﺘﺮﺣﺖ ﺍﻟﺸﺮﻛﺔ‬ ‫ﻭﻭﻇﻴﻔﺔ ﻭﺣﺪﺓ ‪De-Stacker‬‬ ‫ﺍﻟﻤﻨﺘﺠﺔ ﻭ ﻟﻜﻦ ﻓﻲ ﺍﻟﻮﺍﻗﻊ ﻓﺎﻥ ﻣﻌﻈﻢ‬ ‫ﻫﻲ ﺃﻥ ﺗﺄﺧﺬ ﺍﻟﺘﺮﺩﺩﺍﺕ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻣﻴﻦ ﻟﺪﻳﻬﻢ ﺑﺎﻟﻔﻌﻞ ﻛﻮﺍﺑﻞ‬ ‫ﻣﺪﺧﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺭﻗﻢ 1‬ ‫ﻣﺤﻮﺭﻳﺔ ﺍﻗﻞ ﻓﻲ ﺍﻟﺠﻮﺩﺓ ﻭ ﻟﻬﺬﺍ ﻗﺮﺭﻧﺎ‬ ‫ﻭ ﺗﺤﻮﻟﻬﺎ ﻟﺘﻜﻮﻥ ﻛﻠﻰ ﻣﺨﺎﺭﺝ ﻭﺣﺪﺓ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﻤﺤﻮﺭﻳﺔ ﺍﻟﻌﺎﺩﻳﺔ .‬ ‫‪ De-Stacker‬ﺗﻌﻤﻞ ﻣﺮﺓ ﺃﺧﺮﻯ ﻋﻠﻰ‬ ‫ﻭﺟﺪﻧﺎ ﻟﻔﺔ ﻣﻦ ﻛﺎﺑﻞ ﻣﺤﻮﺭﻱ ﻗﺪﻳﻢ ﻓﻲ‬ ‫0512-059 ﻣﻴﺠﺎﻫﻴﺮﺗﺰ ﻭ ﻫﺬﺍ ﻣﺎ ﻫﻮ‬ ‫ﻣﺨﺰﻥ ﻣﻌﻤﻞ ﺍﻻﺧﺘﺒﺎﺭ ﻭ ﻗﺮﺭﻧﺎ ﺗﺒﺪﻳﻠﻪ‬ ‫ﻣﺘﻮﺍﻓﻖ ﻣﻊ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ -‪DVB‬‬ ‫ﻣﻊ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻌﺎﻟﻲ ﺍﻟﺠﻮﺩﺓ ، ﻭ ﺣﻴﺚ‬ ‫2‪ S/DVB-S‬ﻭ ﻳﻘﻮﻡ ﺍﻟﻤﻜﺒﺮ ﺍﻟﻤﺪﻣﺞ‬ ‫ﺃﻥ ﻃﻮﻝ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻌﺎﺩﻱ ﻛﺎﻥ ﻗﺼﻴ ﺮﺍ‬ ‫ﺑﺘﻌﻮﻳﺾ ﺍﻹﺷﺎ ﺭﺍﺕ ﺍﻟﻤﻔﻘﻮﺩﺓ ﺍﻟﺘﻲ ﻗﺪ‬ ‫ﻓﻠﻢ ﺗﺤﺪﺙ ﺃﻱ ﻣﺸﻜﻠﺔ ﻓﻲ ﺍﻻﺳﺘﻘﺒﺎﻝ‬ ‫ﺗﻨﺘﺞ ﻋﻦ ﻫﺬﺍ .‬ ‫ﻭ ﻟﻜﻦ ﻋﻨﺪ ﺯﻳﺎﺩﺓ ﻃﻮﻝ ﺍﻟﻜﺎﺑﻞ ﺗﺤﺪﺙ‬ ‫‪56 TELE-satellite & Broadband — 08-09/2008 — www.TELE-satellite.com‬‬
  4. 4. Stacker/De-Stacker Applications ‫ﺗﻌﻠﻴﻖ ﺍﻟﺨﺒﺮﺍء‬ + Reception of two satellites each with their own LNB globalinvacom Stacker/De- ‫ﺇﻥ ﻧﻈﺎﻡ‬ ‫ ﻗﺪ ﺍﺟﺘﺎﺯ ﺟﻤﻴﻊ ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺑﻄﺮﻳﻘﺔ ﻣﻘﻨﻌﺔ‬Stacker ‫، ﻭ ﺇﺫﺍ ﺍﺳﺘﺨﺪﻡ ﻛﺎﺑﻞ ﺑﺠﻮﺩﺓ ﻋﺎﻟﻴﺔ ﻓﻼ ﺗﻮﺟﺪ ﻣﺸﻜﻠﺔ ﻣﻦ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 001 ﻗﺪﻡ ) 03 ﻣﺘﺮ ( ﺃﻭ ﺍﻛﺜﺮ ، ﻭ‬ ‫ ﻃﺒﻘﺎ ﻟﻠﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ‬De-Stacker Plus ‫ ﻣﻮﺩﻳﻞ‬Thomas Haring ( ‫ﻳﻤﻜﻨﻪ ﺍﻟﻌﻤﻞ ﻋﻠﻰ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 002 ﻗﺪﻡ ) 06 ﻣﺘﺮ‬ TELE-satellite Test Center ‫ﺇﻥ ﺍﻟﺘﺮﻛﻴﺐ ﺳﻬﻞ ﻭ ﺍﻟﺘﺼﻨﻴﻊ ﺍﻟﻌﺎﻡ ﺟﻴﺪ ﻭ ﺣﺘﻰ ﺇﺫﺍ ﻟﻢ‬ Austria Stacker/ ‫ﺗﺴﺘﺨﺪﻡ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﻘﺘﺮﺡ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﻓﺎﻥ‬ . ‫ ﺳﻮﻑ ﻳﻌﻤﻞ ﺑﺪﻭﻥ ﻣﺸﺎﻛﻞ‬De-Stacker Receiver with - 2 IF-inputs ‫ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻤﺴﺠﻠﺔ ﻳﻤﻜﻦ ﺃﻥ ﺗﺴﺘﺨﺪﻡ ﻣﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ . ‫ﺛﻨﺎﺋﻴﺔ ﺃﻭ ﺭﺑﺎﻋﻴﺔ ﻣﻊ ﺳﻮﻳﺘﺶ ﻣﺘﻌﺪﺩ ﻟﻘﻤﺮ ﺻﻨﺎﻋﻲ ﻭﺍﺣﺪ ﻓﻘﻂ‬ TECHNIC DATA Manufacturer globalinvacom Winterdale Manor, Southminster Road Althorne, Essex, CM3 6BX, UK Tel +44 (0)1621 743440 Email sales@globalcom.co.uk Reception of one satellite Model Stacker/De-Stacker with a Twin LNB Function Transmission of 2 separate signals via one coax cable Input Frequency Range Stacker LNB 1 950-2150 MHz Input Frequency Range Stacker LNB 2 47-2150 MHz Output Frequency Range Stacker 47-3850 MHz Signal Loss Stacker LNB 1 0 dB Signal Loss Stacker LNB 2 -2 dB Power Usage Stacker supplied through De-Stacker Dimensions Stacker 155x122x35mm PVR Receiver Operating Temperature Stacker -15 bis +40 °C Input Frequency Range De-Stacker 37-3850 MHz Output Frequency Range De-Stacker LNB 1 950-2150 MHz Output Frequency Range De-Stacker LNB 2 47-2150 MHz Signal Loss De-Stacker LNB 1 0 dB (+9 dB De-Stacker Plus) Signal Loss De-Stacker LNB 2 -2 dB (+6 dB De-Stacker Plus) Power Supply External AC Adapter Dimensions 116x90x32mm Min. Input Level up to 100 feet (30m) +68 dBµV Min. Input Level up to 200 feet (60m) +70 dBµV Max. Input Level at LNB 1 Input: +95 dBµV Reception of one satellite with a Quattro-LNB and ENERGY Multiswitch DIAGRAM Apparent Power PVR Receiver Active Power Mode Apparent Active Factor Active 6W 2W 0.33 ‫ ﻓﺎﻥ ﻣﺴﺘﻮﻯ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻄﺎﻗﺔ ﻇﻞ ﻛﻤﺎ ﻫﻮ ، ﺍﻟﺘﻐﻴﺮ ﻓﻲ ﺗﺸﻐﻴﻞ‬De-Stacker ‫ﺑﻌﺪ ﺗﺸﻐﻴﻞ ﻭﺣﺪﺓ‬ ‫ ﻻ ﻳﺆﺛﺮ ﻋﻠﻰ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻄﺎﻗﺔ‬De-Stacker www.TELE-satellite.com — 08-09/2008 — TELE-satellite & Broadband 57

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