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Global Invacom

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TELE-satellite ara
TELE-satellite ara
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‫‪TEST REPORT‬‬ ‫‪Optical LNB‬‬ ‫ﺍﻷﻭﻝ ﻣﻦ ﻧﻮﻋﻪ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ‬ ‫ﻣﻦ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺗﻢ ﻷﻭﻝ ﻣﺮﺓ : ﺍﺧﺘﺒﺎﺭ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫‪GLOBAL INVACOM OPT‬‬ ‫‪Transmits satellite sign‬‬ ‫8 002 /50 -40‬ ‫‪ICAL LNB‬‬ ‫ﺣﻘﻴﻘﻲ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫‪als nearly free of‬‬ ‫‪any loss over long dist‬‬ ‫‪with unc ompromised‬‬ ‫‪anc es and‬‬ ‫‪quality – suitable for‬‬ ‫‪any configuration‬‬ ‫ﺗﻮﺻﻞ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ‬ ‫ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻗﺪﻣﻨﺎ ﺗﻘﺮﻳﺮ ﺣﺼﺮﻱ ﻋﻦ‬ ‫ﺗﻄﻮﻳﺮ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻳﺘﻢ ﺗﻮﺻﻴﻠﻬﺎ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ‬ ‫ﺍﻹﻧﺠﻠﻴﺰﻳﺔ ﻭ ﻫﻰ ﺷﺮﻛﺔ ‪ ، Global Invacom‬ﻭ ﺣﻴﺚ ﺃﻥ ﺍﻟﺸﺮﻛﺔ ﻗﺎﻣﺖ‬ ‫ﺑﻌﻤﻞ ﻋﺸﺮﺓ ﻧﻤﺎﺫﺝ ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺘﻲ ﺗﻌﺘﺒﺮ ﺍﺑﺘﻜﺎ ﺭﺍ ﺟﺪﻳﺪﺍ ﻓﻰ‬ ‫ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﻭ ﻟﻬﺬﺍ ﻗﺮﺭﻧﺎ ﺍﺧﺘﺒﺎﺭﻫﺎ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﺑﻄﺮﻳﻘﺔ‬ ‫ﻋﻤﻠﻴﺔ ، ﻭ ﻗﺪ ﻗﺎﻣﺖ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺑﻌﻤﻞ ﺃﻭﻝ ﺍﺧﺘﺒﺎﺭ ﻋﺎﻡ ﻟﻬﺎ‬ ‫ﻓﻰ ﻣﺮﻛﺰ ﺍﺧﺘﺒﺎﺭ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻓﻰ ﺍﻟﻨﻤﺴﺎ ﻭ ﻛﺎﻥ ﻳﻮﺟﺪ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ‬ ‫ﻣﻤﺜﻠﻴﻦ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﻭ ﻫﻢ ﺍﻟﺴﻴﺪ / ‪ Andrew Collar‬ﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻭ ﺍﻟﺴﻴﺪ‬ ‫/ ‪ Norman Harris‬ﻭ ﻫﻮ ﻓﻨﻲ ، ﻭ ﻗﺪ ﺳﺎﻓ ﺮﺍ ﺇﻟﻰ ﻓﻴﻴﻨﺎ ﻭ ﻗﺎﻣﺎ ﺑﺘﺮﻛﻴﺐ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻭ ﻗﺎﻣﺎ ﺑﺘﻤﺮﻳﺮ ﺍﻟﻜﺎﺑﻞ‬ ‫ﺍﻟﻀﻮﺋﻲ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﺍﻟﻤﺨﺘﺒﺮ ، ﻭ ﺃﺛﻨﺎء ﻋﻤﻠﻴﺔ‬ ‫ﺗﺜﺒﻴﺖ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺎﻡ ﺍﻟﺴﻴﺪ / ‪ Andrew Collar‬ﻭ‬ ‫‪ Norman Harris‬ﺑﺘﻮﺿﻴﺢ ﻛﻴﻔﻴﺔ ﻋﻤﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺠﺪﻳﺪ ، ﻭ‬ ‫ﺻﻮﺭﺓ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ ‪ Global Invacom‬ﻭ ﻫﻰ‬ ‫ﻳﺒﺪﻭﺍ ﺇﻥ ﺍﻟﺒﺴﺎﻃﺔ ﻫﻰ ﻣﻔﺘﺎﺡ ﺍﻟﻨﺠﺎﺡ ، ﺃﻭﻻ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎﺭﺓ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺇﻟﻰ‬ ‫ﺍﻟﻮﺣﺪﺓ ﺭﻗﻢ 9 ﻣﻦ ﻋﺪﺩ ﻋﺸﺮﺓ ﻗﻄﻊ ﺻﻨﺎﻋﺔ ﻳﺪﻭﻳﺔ ﻛﻨﻤﻮﺫﺝ‬ ‫ﺃﺭﺑﻌﺔ ﺃﻗﻄﺎﺏ ) ﺍﻟ ﺮﺃﺳﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ ﻭ ﺍﻷﻓﻘﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ (‬ ‫ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﻣﻦ ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ .‬ ‫ﺗﻌﻠﻴﻖ‬ ‫‪ Global Invacom‬ﺃﺛﻨﺎء ﺗﺮﻛﻴﺐ‬ ‫ﻭ ﺍﻟﺘﺎﻟﻲ ، ﺇﺫﺍ ﺗﻢ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻟﺴﻴﺪ ‪ Tony Taylor‬ﺍﻟﻤﺪﻳﺮ ﺍﻹﺩﺍﺭﻱ ﻟﺸﺮﻛﺔ ‪ Global Invacom‬ﻭ‬ ‫ﻧﻈﺎﻡ ﺍﻻﺧﺘﺒﺎﺭ ﻗﺪ ﺍﺗﻀﺢ ﻧﻴﺔ ﺍﻟﺸﺮﻛﺔ‬ ‫‪ RF‬ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺭﻗﻤﻴﺔ ﺗﺮﺳﻞ ﻣﻦ‬ ‫ﻓﺮﻳﻘﻪ ﻣﻦ ﺍﻻﺳﺘﺸﺎﺭﻳﻴﻦ ﻭﺭﺍء ﻗﺮﺍﺭ ﺗﻘﺪﻳﻢ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﺍﻟﺘﻲ‬ ‫ﺗﻘﺪﻳﻢ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ﻣﻊ ﺍﻻﺣﺘﻔﺎﻅ‬ ‫ﺧﻼﻝ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻦ‬ ‫ﺳﻮﻑ ﺗﺆﺛﺮ ﻓﻰ ﻣﺠﺎﻝ ﺍﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﻟﺼﻨﺎﻋﻴﺔ ﺑﺎﻟﻜﺎﻣﻞ ، ﻭ ﻫﻢ ﻳﺒﺤﺜﻮﻥ‬ ‫ﺑﺎﻟﺒﺴﺎﻃﺔ ﻓﻰ ﻛﻞ ﺷﺊ ﻛﻠﻤﺎ ﺃﻣﻜﻦ .‬ ‫ﻃﺮﻳﻖ ﺷﻌﺎﻉ ﻟﻴﺰﺭ ، ﻭ ﻓﻰ ﻧﻬﺎﻳﺔ‬ ‫ﻋﻠﻰ ﺇﺟﺎﺑﺎﺕ ﻟﻸﺳﺌﻠﺔ ﻣﺜﻞ : ﻣﺎ ﻫﻮ ﻧﻮﻉ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﻌﻤﻞ ﻓﻰ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻜﺎﺑﻞ ﻳﺘﻢ ﺍﺳﺘﻘﺒﺎﻝ ﺷﻌﺎﻉ ﺍﻟﻀﻮء ﻓﻰ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻫﻞ ﻧﻌﺘﻤﺪ ﻋﻠﻰ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺣﺎﻟﻴﺎ ﻭ‬ ‫ﻭ ﻳﻮﺟﺪ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﻹﻋﺎﺩﺓ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ‬ ‫ﺍﻟﺬﻱ ﻟﻢ ﻳﻜﻦ ﻓﻌﺎﻝ ﻓﻰ ﺍﻻﺳﺘﺨﺪﺍﻡ ﺧﺎﺭﺝ ﺍﻟﻤﻨﺎﺯﻝ ؟ ﻛﻴﻒ ﻳﻤﻜﻨﻨﺎ ﻋﻤﻞ ﻣﻘﺒﺲ‬ ‫ﻋﺪﺩ 2 ﻣﻮﺻﻞ ، ﻣﻮﺻﻞ ”‪) “F‬‬ ‫ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻤﺮﻳﺮﻫﺎ ﺇﻟﻲ‬ ‫ﻟﻼﺳﺘﺨﺪﺍﻡ ﻣﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻭ ﻳﻜﻮﻥ ﻣﻌﺰﻭﻻ ﻋﻦ ﺍﻟﻤﺎء ؟‬ ‫ﻣﺜﻞ ﺃﻱ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻋﺎﺩﻳﺔ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻌﺎﺩﻱ .‬ ‫ﻣﺎ ﻫﻰ ﺩﺭﺟﺔ ﺍﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺃﺩﻭﺍﺕ ﻋﺰﻝ ﺍﻟﻤﺎء ﺍﻟﻤﻮﺟﻮﺩ ﻓﻰ ﺍﻟﻤﺘﺎﺟﺮ ﻫﺬﻩ‬ ‫( ﻭ ﻣﻮﺻﻞ ﻟﻜﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺍﻷﻳﺎﻡ ؟ ﻭ ﻫﺬﻩ ﺍﻷﺳﺌﻠﺔ ﺍﻻﺳﺘﺮﺍﺗﻴﺠﻴﺔ ﺍﻛﺜﺮ ﻣﻦ ﺻﻌﺒﺔ ﻟﻠﺮﺩ ﻋﻠﻴﻬﺎ ، ﻫﻞ‬ ‫ﻭ ﻛﻤﺎ ﺫﻛﺮﻧﺎ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ‬ ‫ﻭ ﻋﻨﺪ ﻣﺸﺎﻫﺪﻧﺎ ﻃﺎﻗﻢ ﺷﺮﻛﺔ‬ ‫ﻳﺤﺘﺎﺝ ﺗﺼﻨﻴﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﺭﺧﺼﺔ ؟ ﻻ ﻟﻴﺲ ﻋﻠﻰ‬ ‫ﺍﻹﻃﻼﻕ ، ﺃﻭ ﺍﻧﻪ ﻳﻤﻜﻦ ﺇﻋﻄﺎء ﺗﻔﺎﺻﻴﻞ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺇﻟﻰ ﺷﺮﻛﺎﺕ‬ ‫ﻣﻨﺘﺠﺔ ﺃﺧﺮﻯ ؟ ﻭ ﻣﺎ ﻫﻰ ﻋﻮﺍﻣﻞ ﺍﻟﺘﺴﻌﻴﺮ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻭ ﺟﻬﺎﺯ ﺍﻟﺘﺤﻮﻳﻞ ؟ ﺍﻟﺴﻌﺮ ﺍﻟﻤﺮﺗﻔﻊ ﺳﻮﻑ ﻳﻘﻠﻞ ﻣﻦ ﻋﻤﻠﻴﺔ ﺍﺧﺘﺮﺍﻕ ﺍﻟﺴﻮﻕ ،‬ ‫ﻭ ﺍﻟﺴﺆﺍﻝ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻫﻮ : ﻛﻴﻒ ﺳﻴﺘﻢ ﺍﻟﺘﺴﻮﻳﻖ ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻣﺎ ﻫﻮ ﺍﻻﺳﻢ ﻟﻬﺬﺍ ﺍﻟﻤﻨﺘﺞ ﻫﻞ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﻄﻠﻖ ﻋﻠﻴﻬﺎ ﻭﺣﺪﺓ‬ ‫ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻟﻴﺰﺭﻳﺔ ؟ ﻭ ﺃﺧﻴﺮﺍ ﻛﻴﻒ ﻧﻘﻨﻊ ﺍﻟﺸﺮﻛﺎﺕ ﺍﻟﻤﻨﺘﺠﺔ ﺑﺈﺿﺎﻓﺔ‬ ‫ﻣﺪﺧﻞ ﺇﺷﺎﺭﺍﺕ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻫﻨﺎﻙ ﺷﺊ ﻭﺍﺣﺪ‬ ‫ﺃﻛﻴﺪ ﻫﻮ ﺃﻥ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺳﻮﻑ ﺗﺠﺪ ﺍﻹﺟﺎﺑﺔ ﺍﻟﺼﺤﻴﺤﺔ‬ ‫ﻟﻬﺬﻩ ﺍﻷﺳﺌﻠﺔ !‬ ‫ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ﻣﻦ ﺑﺎﻗﺔ ‪ RAI‬ﻋﻠﻰ ﺍﻟﻘﻤﺮ ‪ HOTBIRD‬ﻋﻨﺪ 31 ﺩﺭﺟﺔ ﺷﺮﻕ ، ﻋﻠﻰ‬ ‫ﺍﻟﻜﺴﻨﺪﺭ ﻓﺎﻳﺲ‬ ‫) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ ‪. Global Invacom‬‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫‪18 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com‬‬
‫‪TELE-satellite World‬‬ ‫.../‪www.TELE-satellite.com‬‬ ‫:‪Download this report in other languages from the Internet‬‬ ‫‪Arabic‬‬ ‫ﺍﻟﻌﺮﺑﻴﺔ‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ara/global-invacom.pdf‬‬ ‫‪Indonesian‬‬ ‫‪Indonesia‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/bid/global-invacom.pdf‬‬ ‫‪Bulgarian‬‬ ‫‪Български‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/bul/global-invacom.pdf‬‬ ‫‪Czech‬‬ ‫‪Česky‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ces/global-invacom.pdf‬‬ ‫ﺑﻼ ﻧﻬﺎﻳﺔ ﺣﻴﺚ ﺗﻌﺘﻤﺪ ﻋﻠﻰ ﻣﺨﺎﺭﺝ‬ ‫ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﻣﻌﺪﺍﺕ ﺧﺎﺻﺔ ﻭ ﺍﻟﻜﺜﻴﺮ‬ ‫‪German‬‬ ‫‪English‬‬ ‫‪Deutsch‬‬ ‫‪English‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/deu/global-invacom.pdf‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/eng/global-invacom.pdf‬‬ ‫ﺍﻟﻄﺎﻗﺔ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻭ‬ ‫ﻣﻦ ﺍﻟﻤﻬﺎ ﺭﺍﺕ ﻭ ﺍﻟﻮﻗﺖ ﻟﺘﻐﻴﻴﺮ‬ ‫‪Spanish‬‬ ‫‪Español‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/esp/global-invacom.pdf‬‬ ‫‪Farsi‬‬ ‫ﻓﺎﺭﺳﻲ‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/far/global-invacom.pdf‬‬ ‫ﺍﻟﺬﻱ ﻳﻤﻜﻦ ﺇﻥ ﻳﺰﺩﺍﺩ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺸﺮﻛﺔ‬ ‫ﺍﻟﻤﻮﺻﻼﺕ ..‬ ‫‪French‬‬ ‫‪Français‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/fra/global-invacom.pdf‬‬ ‫‪Greek‬‬ ‫‪Ελληνικά‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/hel/global-invacom.pdf‬‬ ‫ﺍﻟﻤﻨﺘﺠﺔ ﻃﺒﻘﺎ ﻟﻠﺘﻄﺒﻴﻘﺎﺕ ﺍﻟﻤﺴﺘﺨﺪﻣﺔ‬ ‫ﻭ ﺗﻮﻓﺮ ﺷﺮﻛﺔ ﺃﻳﻀﺎ ﺍﻟﻜﺎﺑﻼﺕ‬ ‫‪Croatian‬‬ ‫‪Hrvatski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/hrv/global-invacom.pdf‬‬ ‫‪Italian‬‬ ‫‪Italiano‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ita/global-invacom.pdf‬‬ ‫ﻭ ﺍﻟﺘﻲ ﺳﻮﻑ ﺗﺴﺘﺨﺪﻡ ﻣﺒﺪﺋﻴﺎ ﺍﺛﻨﻴﻦ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺍﻟﺘﻲ ﻳﻤﻜﻦ ﺃﻥ ﺗﻮﺻﻞ‬ ‫‪Hungarian‬‬ ‫‪Magyar‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/mag/global-invacom.pdf‬‬ ‫‪Mandarin‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/man/global-invacom.pdf‬‬ ‫ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻊ ﻣﺨﺮﺝ‬ ‫ﺑﺒﻌﻀﻬﺎ ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻼﺕ‬ ‫‪Dutch‬‬ ‫‪中文‬‬ ‫‪Nederlands‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ned/global-invacom.pdf‬‬ ‫‪Polski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/pol/global-invacom.pdf‬‬ ‫ﻃﺎﻗﺔ ﻳﺪﻋﻢ 61 ﻣﺨﺮﺝ ﺇﻟﻰ 69 ﻣﺨﺮﺝ‬ ‫ﺿﻮﺋﻴﺔ ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ‬ ‫‪Polish‬‬ ‫‪Portuguese‬‬ ‫‪Português‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/por/global-invacom.pdf‬‬ ‫‪Românesc‬‬ ‫ﺿﻤﻦ ﺷﺒﻜﺎﺕ ‪. MDU‬‬ ‫ﻃﻮﻝ ﻣﻄﻠﻮﺏ ﻣﻦ ﺍﻟﻜﺎﺑﻞ ، ﻭ ﺣﺘﻰ‬ ‫‪Romanian‬‬ ‫‪Russian‬‬ ‫‪Русский‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/rom/global-invacom.pdf‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/rus/global-invacom.pdf‬‬ ‫‪Swedish‬‬ ‫‪Svenska‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/sve/global-invacom.pdf‬‬ ‫‪Turkish‬‬ ‫‪Türkçe‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/tur/global-invacom.pdf‬‬ ‫ﻗﻴﺎﺳﻲ ﻟﻨﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﺑﻴﻦ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﺃﻥ ﺍﻟﻤﻮﺻﻞ ”‪“F‬‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻟﻺﺷﺎ ﺭﺍﺕ‬ ‫ﻫﻮ ﻣﻄﻠﻮﺏ ﻟﺤﺼﻮﻝ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫، ﻭ ﺣﻴﺚ ﺃﻥ ﻫﺬﻩ ﺍﻷﻧﻮﺍﻉ ﻣﻦ ﺍﻟﻜﻮﺍﺑﻞ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ ﺍﻟﻄﺎﻗﺔ ﺍﻟﻜﻬﺮﺑﻴﺔ ﻓﻘﻂ‬ ‫ﺃﺻﺒﺤﺖ ﺿﺮﻭﺭﻳﺔ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﻭ ﻣﺎﺯﺍﻟﺖ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺷﺒﻜﺎﺕ ﺍﻻﺗﺼﺎﻻﺕ ﻗﺪ ﺍﻧﺨﻔﺾ ﺳﻌﺮﻫﺎ‬ ‫ﺗﺒﺤﺚ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ ﻃﺎﻗﺔ‬ ‫ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﺧﻼﻝ ﺍﻟﺴﻨﻮﺍﺕ ﺍﻟﻤﺎﺿﻴﺔ‬ ‫ﻛﻬﺮﺑﻴﺔ ﻣﻨﺨﻔﻀﺔ ﺃﻭ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ‬ ‫ﻭ ﺍﺻﺒﺢ ﺍﻟﺴﻌﺮ ﺍﻟﺤﺎﻟﻲ ﺣﻮﺍﻟﻰ 1‬ ‫”‪ “F‬ﺍﻟﻤﺄﻟﻮﻑ ﻭ ﺫﻟﻚ ﺃﺛﻨﺎء ﺍﻹﻧﺘﺎﺝ‬ ‫ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ .‬ ‫ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﺳﻮﻑ ﻳﺘﺨﺬ ﺍﻟﻘ ﺮﺍﺭ ﻓﻰ‬ ‫ﺍﻟﺸﻬﻮﺭ ﺍﻟﻘﻠﻴﻠﺔ ﺍﻟﻘﺎﺩﻣﺔ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ‬ ‫ﺇﺫﺍ ﺃﻥ ﺍﻟﺴﻌﺮ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﻟﻬﺬﻩ‬ ‫ﻓﻰ ﺍﻹﺑﻘﺎء ﻋﻠﻰ ﻣﻮﺻﻞ ”‪ “F‬ﺣﻴﺚ ﺇﺫﺍ‬ ‫ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ، ﺇﻥ ﺳﻌﺮ‬ ‫ﺃﺭﺍﺩ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻌﺎﺩﻱ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ﻳﺰﺩﺍﺩ ﺳﻌﺮﻩ‬ ‫ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻓﻠﻦ ﻳﺤﺘﺎﺝ‬ ‫ﺑﺎﺳﺘﻤ ﺮﺍﺭ ﻧﺘﻴﺠﺔ ﻟﺰﻳﺎﺩﺓ ﺃﺳﻌﺎﺭ ﺧﺎﻡ‬ ‫ﺇﻻ ﺃﻥ ﻳﻤﺮﺭ ﻛﺎﺑﻞ ﺿﻮﺋﻲ ﻓﻘﻂ ﺣﻴﺚ‬ ‫ﺍﻟﻨﺤﺎﺱ ﻋﺎﻟﻤﻴﺎ ، ﻣﻊ ﺍﻟﻮﺿﻊ ﻓﻰ‬ ‫ﻳﺴﺘﺨﺪﻡ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﻹﻣﺪﺍﺩ ﻭﺣﺪﺓ‬ ‫ﺍﻟﺴﻴﺪ ‪ ) Norman Harris‬ﻋﻠﻰ ﺍﻟﻴﺴﺎﺭ ( ﻭ ﻫﻮ ﻓﻨﻲ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺍﻻﻋﺘﺒﺎﺭ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺗﺴﺘﺨﺪﻡ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺎﻟﻜﻬﺮﺑﺎء ﺍﻟﻘﺎﺩﻣﺔ ﻣﻦ‬ ‫ﻭ ﺍﻟﺴﻴﺪ ‪ Andrew Collar‬ﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻳﻘﻮﻣﻮﻥ ﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺩﺍﺋﻤﺎ ﻣﻘﺎﺑﺲ ﻣﻮﺻﻼﺕ ﻣﺨﺼﻮﺻﺔ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ .‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻓﻰ ﻣﺮﻛﺰ ﺇﺟﺮﺍء ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﺘﺎﺑﻊ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ‬ ‫ﻣﻌﺪﺓ ﺳﻠﻔﺎ ﺣﻴﺚ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻭ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ ﻛﺎﺑﻞ ﺿﻮﺋﻲ‬ ‫ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ .‬ ‫ﻭ ﻫﺬﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻤﻨﺰﻝ ﺍﻟﻌﺎﺩﻝ‬ ‫ﻫﺬﻩ ﺍﻟﻠﺤﻈﺔ ﺗﺴﺘﺨﺪﻡ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻘﺒﺲ‬ ‫ﻳﻌﻨﻰ ﺍﻧﻪ ﻳﻤﻜﻦ ﻧﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫‪ FCPC‬ﺍﻟﻘﻴﺎﺳﻲ ﻭ ﻗﺪ ﺗﻘﻮﻡ ﺑﺘﻄﻮﻳﺮ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ‬ ‫ﻧﻮﻉ ﺟﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻮﺻﻼﺕ ﻓﻰ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﻣﻮﺯﻉ ﻣﺮﻛﺰﻱ ﻭ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ .‬ ‫ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻏﺮﻑ‬ ‫ﻣﻨﻔﺼﻠﺔ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺿﻮﺋﻴﺔ‬ ‫ﻭ ﻋﻨﺪ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ‬ ‫ﺇﺿﺎﻓﻴﺔ ، ﻋﻠﻰ ﻋﻜﺲ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻟﺼﻨﺎﻋﻲ ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺿﻮﺋﻴﺔ ﺗﻨﺘﻘﻞ‬ ‫ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﺍﻟﺴﻤﻴﻜﺔ ﻓﻴﻤﻜﻦ‬ ‫ﻣﻦ ﺧﻼﻝ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺳﻮﻳﺘﺶ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺃﻭ ﺇﻟﻲ ﺟﻬﺎﺯ‬ ‫ﺍﻟﻨﺤﻴﻔﺔ ﺩﺍﺧﻞ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺍﻟﻤﻮﺟﻮﺩﺓ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﺒﺎﺷﺮﺓ، ﺇﻥ ﻛﺎﺑﻞ ﺃﻟﻴﺎﻑ‬ ‫ﺑﺎﻟﺤﺎﺋﻂ ﺣﺘﻰ ﻣﻊ ﻭﺟﻮﺩ ﻛﺎﺑﻼﺕ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﻨﺤﻴﻒ ﻳﺴﺘﻄﻴﻊ ﺣﻤﻞ ﻛﺎﻓﺔ‬ ‫ﺃﺧﺮﻯ ، ﻛﻤﺎ ﺃﻥ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ‬ ‫ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ ﻟﻘﻤﺮ ﺻﻨﺎﻋﻲ ﺑﺎﻟﻜﺎﻣﻞ‬ ‫ﻟﻜﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻧﻬﺎ ﻻ‬ ‫ﻭ ﻳﻤﻜﻦ ﻋﻤﻞ ﻓﺼﻞ ﺑﻴﻦ ﺍﻟﺘﺮﺩﺩﺍﺕ‬ ‫ﺗﻘﺒﻞ ﺃﻱ ﺗﺪﺍﺧﻞ ﻓﻰ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﻘﺴﻴﻢ ﺇﺷﺎ ﺭﺍﺕ ﺳﻠﺒﻲ‬ ‫ﺃﻱ ﻧﻮﻉ ، ﻛﻤﺎ ﻳﻤﻜﻦ ﺗﻤﺮﻳﺮ ﻛﺎﺑﻼﺕ‬ ‫، ﻭﻟﻦ ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﺍﺳﺘﺨﺪﻡ ﺳﻮﻳﺘﺸﺎﺕ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺑﺠﺎﻧﺐ ﺃﻗﻮﻯ‬ ‫ﺍﻟﺘﻮﺯﻳﻊ ﻛﺎﻟﺘﻲ ﺗﺴﺘﺨﺪﻡ ﻓﻰ ﺷﺒﻜﺎﺕ‬ ‫ﺍﻟﻤﻮﺍﺗﻴﺮ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺑﺪﻭﻥ ﺃﻳﺔ ﺗﺄﺛﻴﺮ‬ ‫‪ MDU‬ﺍﻟﻴﻮﻡ ﻣﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ .‬ ‫ﻳﺠﺐ ﻋﻠﻰ ﻛﻞ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺮﻛﻴﺐ ﺍﻟﺤﺬﺭ : ﻻ‬ ‫ﺗﻘﻮﻡ ﺑﺘﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺑﺒﺴﺎﻃﺔ – ﻳﺠﺐ ﺃﻥ ﺗﻜﻮﻥ ﺍﻷﻃﺮﺍﻑ‬ ‫ﻋﻠﻰ ﺍﻹﺷﺎ ﺭﺍﺕ .‬ ‫ﻧﻈﻴﻔﺔ ﺟﺪﺍ ﻗﺒﻞ ﺃﻥ ﺗﺠﻤﻌﻬﺎ ﺑﺒﻌﻀﻬﺎ ، ﻭ ﻫﻨﺎﻙ ﻋﺪﺓ ﻃﺮﻕ‬ ‫ﻭ ﻋﻨﺪ ﻭﺻﻮﻝ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺍﺭﻓﻒ‬ ‫ﺗﺴﺘﺨﺪﻡ ﻟﺘﺤﻘﻴﻖ ﺫﻟﻚ ، ﻭ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻷﻛﺜﺮ ﻋﻤﻠﻴﺔ ﻫﻰ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻷﺩﺍﺓ ﺍﻟﺘﻲ ﺗﻈﻬﺮ ﻫﻨﺎ ﺑﺤﻴﺚ ﻳﻮﺿﻊ ﻃﺮﻑ ﺍﻟﻜﺎﺑﻞ‬ ‫ﻭ ﻓﻰ ﺍﻟﻐﺮﻑ ﺍﻟﻤﻨﻔﺼﻠﺔ ﻳﺘﻢ‬ ‫ﺍﻟﻤﺘﺎﺟﺮ ﺳﻮﻑ ﺗﺪﻋﻢ ﻓﺼﻞ ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﻓﻰ ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺬﻱ ﺳﻮﻑ ﻳﻘﻮﻡ ﺑﺘﻨﻈﻴﻔﻪ ﺟﻴﺪﺍ ﻋﻦ ﻃﺮﻳﻖ‬ ‫ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺍﻟﻤﻮﺻﻞ‬ ‫ﺇﻟﻰ ﻋﺪﺩ 61 ﻛﺎﺑﻞ ﺿﻮﺋﻲ ، ﻭ ﻣﻊ‬ ‫ﺃﻭﺭﺍﻕ ﺻﻨﻔﺮﺓ ﻭ ﻫﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻟﻮﺣﻴﺪﺓ ﻟﻀﻤﺎﻥ ﺗﻮﺻﻴﻞ‬ ‫ﺇﻟﻴﻬﺎ ﻣﻊ ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﻹﻋﺎﺩﺓ‬ ‫ﻣﺮﻭﺭ ﺍﻟﻮﻗﺖ ﺳﻮﻑ ﻳﺰﺩﺍﺩ ﻫﺬﺍ ﺍﻟﺮﻗﻢ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻴﻬﺎ .‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫‪www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband‬‬ ‫91‬
‫ﻭ ﺗﺮﺷﺢ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﻌﺪﺓ‬ ‫ﺍﻷﻗﻄﺎﺏ ﺍﻷﺭﺑﻌﺔ ﻭ ﻻﺣﻈﻨﺎ ﺃﻥ ﻭﺣﺪﺓ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻣﻦ ﻗﺒﻞ‬ ‫ﺳﻠﻔﺎ ﻭ ﺇﺫﺍ ﺗﻢ ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﺰﻳﺎﺩﺓ ﺍﻟﻄﻮﻝ ﻳﺠﺐ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺗﻌﻄﻰ‬ ‫، ﺇﻥ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻫﻮ ﺍﻟﺬﻱ ﻳﻈﻬﺮ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻤﻮﺻﻼﺕ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ‬ ‫ﺗﻮﺻﻴﻞ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﺌﺎﺕ ﻣﻦ ﺍﻷﻣﺘﺎﺭ‬ ‫ﻧﺘﺎﺋﺞ ﺍﻓﻀﻞ ﻭ ﻛﺎﻥ ﻣﺴﺘﻮﻯ ﺍﻹﺷﺎﺭﺓ‬ ‫ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻫﻮ ﻧﻤﻮﺫﺝ ﺗﺠﺮﻳﺒﻲ ﻭ‬ ‫ﺃﻭ ﺍﻟﻜﻴﻠﻮﻣﺘﺮﺍﺕ ، ﻭ ﺗﻮﺿﺢ ﺍﻟﺼﻮﺭﺓ ﺳﻤﻚ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻊ ﻗﻄﺮ‬ ‫ﺍﻓﻀﻞ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﻧﺘﺎﺋﺞ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﻟﻴﺲ ﺗﺼﻤﻴﻤﺎ ﻧﻬﺎﺋﻴﺎ ﺣﻴﺚ ﺃﻥ ﺍﻟﺠﻬﺎﺯ‬ ‫3 ﻣﻠﻴﻤﺘﺮ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﺗﻌﻄﻰ ﻧﺘﺎﺋﺞ ﺍﻗﻞ‬ ‫ﺍﻟﻤﻌﺪ ﻟﻠﺘﺼﻨﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﻳﻜﻮﻥ‬ ‫ﺑﺎﺳﺘﻤ ﺮﺍﺭ .‬ ‫ﺍﺻﻐﺮ ﻓﻰ ﺍﻟﺤﺠﻢ ﻟﻜﻰ ﻳﺴﺘﺨﺪﻡ ﻛﺄﻱ‬ ‫ﻓﺎﺻﻞ ﺷﺎ ﺭﺍﺕ ‪ IF‬ﻋﺎﺩﻯ ، ﻭ ﻧﺸﻜﺮ‬ ‫ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ، ﻭ ﻃﻠﺒﻨﺎ ﻣﻦ‬ ‫ﺍﻟﻘﻴﻤﺔ ﺍﻟﻔﻌﻠﻴﺔ ﻫﻰ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ‬ ‫ﻭ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺗﺮﺟﻊ ﺇﻟﻰ ﺳﺒﺒﻴﻦ‬ ‫ﺇﻣﻜﺎﻧﻴﺔ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻣﻤﺜﻠﻲ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﻛﻴﻠﻮ ﻣﺘﺮ !‬ ‫: ﺍﻷﻭﻝ ، ﺇﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺍﻟﻨﺤﻴﻒ ﻓﻰ ﺇﻣﻜﺎﻧﻴﺔ ﺗﻮﺻﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﺑﻮﺿﻊ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺃﻗﺼﻰ ﻃﺎﻗﺘﻪ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻫﻰ ﻣﻨﺘﺞ ﻋﺎﻟﻲ ﺍﻟﺠﻮﺩﺓ ﻭ‬ ‫ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺸﻜﻞ‬ ‫ﺑﻌﺪﺩ 61 ﻣﺨﺮﺝ ﺿﻮﺋﻲ ﻭ ﻫﺬﺍ ﻫﻮ‬ ‫ﻭ ﻓﻰ ﺍﻟﺒﺪﺍﻳﺔ ﺍﺳﺘﺨﺪﻣﻨﺎ ﻓﺎﺻﻞ‬ ‫ﺍﻟﺘﻘﻨﻴﺔ ﻭ ﺍﻟﺴﺒﺐ ﺍﻟﺜﺎﻧﻲ ﺍﻧﻪ ﻻ ﻳﻮﺟﺪ‬ ‫ﻣﻨﻔﺼﻞ ، ﻭ ﺇﺿﺎﻓﺔ ﺇﻟﻰ ﺫﻟﻚ ﺗﺨﻄﻂ‬ ‫ﺃﻗﺼﻰ ﻋﺪﺩ ﻳﻤﻜﻦ ﺇﺩﺧﺎﻟﻲ ﻓﻰ 46‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺛﻨﺎﺋﻲ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻭ ﻟﻘﺪ‬ ‫ﺃﻱ ﻓﻘﺪ ﺃﻭ ﺿﻌﻒ ﻓﻰ ﺃﺛﻨﺎء ﻧﻘﻞ ﺍﻹﺷﺎﺭﺓ‬ ‫ﺷﺮﻛﺔ ‪ Global Invacom‬ﻟﺘﻐﺬﻳﺔ‬ ‫ﺭﻳﺴﻴﻔﺮ .‬ ‫ﺍﻛﺘﺸﻔﻨﺎ ﻣﻨﺬ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ ﺟﻤﺎﻝ‬ ‫ﻓﻰ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ‬ ‫ﺿﻤﻦ ﺍﻟﻜﺎﺑﻞ ﺃﻳﻀﺎ ‪ ، DVB-T‬ﻭ ﻫﺬﺍ‬ ‫ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺘﻮﺻﻴﻞ ﻋﺪﺩ ﺍﺛﻨﺎﻥ ﺃﻭ‬ ‫ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ‬ ‫ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﻣﺰﻭﺩ ﺑﺘﻴﻮﻧﺮ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ ﺃﻭ ﺟﻬﺎﺯ‬ ‫ﺭﻳﺴﻴﻔﺮ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ‬ ‫ﺍﻷﺭﺿﻲ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﺼﺒﺢ‬ ‫ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺪ ﺍﺻﺒﺢ‬ ‫ﺷﺎﻣﻞ ﻓﻰ ﻧﻘﻞ ﺟﻤﻴﻊ ﺃﻧﻮﺍﻉ ﻣﺤﺘﻮﻳﺎﺕ‬ ‫ﺍﻟﻮﺳﺎﺋﻂ ﺍﻟﺮﻗﻤﻴﺔ .‬ ‫ﻭ ﺑﺎﻟﻤﻨﺎﺳﺒﺔ ، ﻻ ﺗﻨﺨﺪﻉ ﺑﺸﻜﻞ‬ ‫ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺼﻔ ﺮﺍء ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻓﻬﺬﻩ‬ ‫ﻋﻴﻨﺎﺕ ﻟﻠﻤﺨﺘﺒﺮ ﻓﻘﻂ ، ﺣﻴﺚ ﺃﻥ‬ ‫ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺘﻲ ﺳﻮﻑ‬ ‫ﺗﻜﻮﻥ ﻣﻌﺪﺓ ﻟﻠﺒﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻜﻮﻥ‬ ‫ﺑﺄﻟﻮﺍﻥ ﺃﺧﺮﻯ ﻣﺜﻞ ﺍﻟﺮﻣﺎﺩﻱ ﺃﻭ ﺍﻷﺑﻴﺾ‬ ‫ﻭ ﺃﻳﻀﺎ ﺃﻱ ﻟﻮﻥ ﺁﺧﺮ ﻳﺘﻨﺎﺳﺐ ﻣﻊ ﻛﻞ‬ ‫ﺍﻷﺫﻭﺍﻕ ﻭ ﺇﺫﺍ ﺃﺭﺩﺕ ﻳﻤﻜﻦ ﺍﻟﺤﺼﻮﻝ‬ ‫ﻋﻠﻰ ﻛﺎﺑﻼﺕ ﺑﻠﻮﻥ ﺍﻷﺧﻀﺮ ﺍﻟﺒ ﺮﺍﻕ .‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ ﺍﻟﻴﻮﻣﻲ‬ ‫ﻓﻰ ﻣﺮﻛﺰ ﺍﻻﺧﺘﺒﺎﺭ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ‬ ‫ﺳﺘﻼﻳﺖ ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ ﺍﺧﺘﺮﻧﺎ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻣﻊ‬ ‫ﺣﺎﻣﻞ ﻟﺒﻮﻕ ﺍﻟﺘﻐﺬﻳﺔ ﺑﻘﻄﺮ 04ﻣﻢ ﻭ‬ ‫ﻛﺎﻧﺖ ﺍﻟﺨﻄﻮﺓ ﺍﻷﻭﻟﻰ ﻗﻤﻨﺎ ﺑﺘﺮﻛﻴﺐ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻣﻦ ﺍﻟﻨﻮﻉ ﺍﻟﻌﺎﺩﻱ‬ ‫ﻣﻮﺟﻬﻪ ﺇﻟﻰ ﺍﻟﻘﻤﺮ ‪ HOTBIRD‬ﻋﻨﺪ‬ ‫31 ﺩﺭﺟﺔ ﺷﺮﻕ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﺤﻠﻴﻞ‬ ‫ﺍﻻﺷﺎ ﺭﺍﺕ ‪Promax TV Explorer‬‬ ‫‪ ) II‬ﺳﻮﻑ ﻳﻈﻬﺮ ﺗﻘﺮﻳﺮ ﺍﺧﺘﺒﺎﺭ ﻋﻦ‬ ‫ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﻘﺎﺩﻡ ﻣﻦ ﻣﺠﻠﺔ‬ ‫ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ( ﻭ ﻗﻤﻨﺎ ﺑﺤﻔﻆ ﻧﺘﺎﺋﺞ‬ ‫ﺗﺤﻠﻴﻞ ﺍﻟﻄﻴﻒ ﻟﺠﻤﻴﻊ ﺃﻗﻄﺎﺏ ﺍﻟﻘﻤﺮ‬ ‫‪ HOTBIRD‬ﻟﻠﻤﻘﺎﺭﻧﺔ ﻻﺣﻘﺎ ﻗﺒﻞ‬ ‫ﺃﻥ ﻳﻘﻮﻡ ﺍﻟﻔﻨﻴﻴﻦ ﻣﻦ ﺷﺮﻛﺔ ‪Global‬‬ ‫‪ Invacom‬ﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺨﺎﺻﺔ ﺑﻬﻢ .‬ ‫ﺇﻥ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺍﺳﺘﻄﺎﻋﺖ ﺗﻘﻠﻴﻞ ﺣﺠﻢ ﻫﺬﻩ‬ ‫ﻫﺬﺍ ﻫﻮ ﺷﻜﻞ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺬﻱ ﻗﻤﻨﺎ ﺑﻌﻤﻠﺔ : ﻳﻮﺟﺪ 2 ﻋﻠﺒﺔ ﺟﻬﺎﺯ ﻓﻰ‬ ‫ﻭ ﻋﻨﺪ ﺍﻧﺘﻬﺎﺋﻬﻢ ﻣﻦ ﺗﺮﻛﻴﺐ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻮﺣﺪﺓ ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﻭ ﻋﻨﺪ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻘﺪﻡ ﺣﺠﻢ‬ ‫ﺍﻟﻴﺴﺎﺭ ﻭ ﻫﻰ ﺗﻌﻤﻞ ﻛﻤﺤﻮﻝ ﻭ ﺍﻟﺘﻲ ﺗﻔﺼﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻋﺪﻧﺎ ﻗﻴﺎﺱ‬ ‫ﺍﺻﻐﺮ ﻣﻦ ﻫﺬﺍ ﺃﻳﻀﺎ ، ﻭ ﻓﻰ ﻣﻨﺘﺼﻒ ﺍﻟﺼﻮﺭﺓ ﻭﺣﺪﺓ ﺗﻘﺴﻴﻢ 1‬ ‫ﺇﻟﻰ ﺇﺷﺎﺭﺗﻴﻦ ﻣﻨﻔﺼﻠﺘﻴﻦ ﻣﺘﻄﺎﺑﻘﺘﻴﻦ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ‬ ‫ﺇﻟﻰ 4 ) ﺇﻟﻰ ﺍﻷﻋﻠﻰ ( ﻭ 1 ﺇﻟﻰ 2 ) ﺇﻟﻰ ﺍﻷﺳﻔﻞ ( ﻭ ﻓﻰ ﺍﻟﻴﻤﻴﻦ‬ ‫ﺗﻮﺻﻴﻞ ﻋﺪﺩ 2 ﺟﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ ﻭ ﺍﻟﻌﻤﻞ ﺑﺸﻜﻞ ﻣﻨﻔﺼﻞ ﺗﻤﺎﻣﺎ ، ﻭ‬ ‫ﺗﺤﻠﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ ﻓﻰ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ‬ ‫ﻳﻮﺟﺪ ﻧﻤﻮﺫﺝ ﺻﻨﻊ ﻳﺪﻭﻯ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻓﻰ ﺍﻟﺼﻔﺤﺔ ﺭﻗﻢ 64 ﻣﻦ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ‬ ‫ﻇﻬﺮﺕ ﺍﻟﻨﺘﺎﺋﺞ ﺑﻮﺟﻮﺩ ﺍﺧﺘﻼﻓﺎﺕ ﻓﻰ‬ ‫ﻟﻼﺧﺘﺒﺎﺭ .‬ ‫ﺗﻮﺟﺪ ﺻﻮﺭﺓ ﻟﻨﻔﺲ ﺍﻟﻮﺣﺪﺓ .‬ ‫ﺍﻟﻨﺘﺎﺋﺞ – ﻭ ﻣﺎ ﻧﻌﻨﻴﻪ ﺃﻥ ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﻛﺎﻧﺖ ﺍﻓﻀﻞ ، ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻤﻘﺎﺭﻧﺔ‬ ‫‪20 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com‬‬
‫ﺍﻟﻌﺎﺩﻳﺔ 3.57 ‪ dBìV‬ﻓﻘﻂ .‬ ‫ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻘﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ‬ ‫ﻫﺬﺍ ﻳﻮﺿﺢ ﻛﻴﻒ ﺗﻢ ﺍﻻﺧﺘﺒﺎﺭ : ﺍﻹﺷﺎﺭﺍﺕ‬ ‫ﻟﻢ ﻧﺠﺪ ﺃﻱ ﺍﻧﺤ ﺮﺍﻑ ﻓﻰ ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺗﺬﻫﺐ ﺇﻟﻰ ﻭﺣﺪﺓ ﺍﻟﺘﺤﻮﻳﻞ ، ﻭ ﺗﻢ ﺗﻮﺻﻴﻞ‬ ‫ﻭ ﺃﻳﻀﺎ ﺍﻟﻘﻴﻢ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻭ‬ ‫ﻃﺒﻘﺎ ﻟﺠﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ‪TV‬‬ ‫ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺑﻌﺪ ﻋﻮﺩﺗﻬﺎ‬ ‫ﻫﻰ ‪ C/N‬ﻭ ‪ MER‬ﻛﺎﻧﺖ ﺍﻓﻀﻞ‬ ‫‪. Explorer II‬‬ ‫ﺇﻟﻰ ﺷﻜﻠﻬﺎ ﺍﻷﺻﻠﻲ ﺇﻟﻰ‬ ‫ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ‬ ‫‪Promax‬‬ ‫‪TV‬‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻟﻜﻰ ﻧﻜﻮﻥ ﻣﻨﺼﻔﻴﻦ ﻳﺠﺐ‬ ‫ﻭ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﺘﺨﻴﻞ ﺍﻟﺒﺴﻤﺔ ﺍﻟﺘﻲ‬ ‫‪. Explorer II‬ﻭ‬ ‫ﺍﻥ ﻧﺬﻛﺮ ﺍﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺳﻮﻑ ﺗﻜﻮﻥ ﻓﻰ ﻭ ﺟﻮﻩ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ‬ ‫ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺻﻴﻞ‬ ‫ﺍﻟﻌﺎﺩﻳﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ‬ ‫ﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺮﻛﻴﺐ ﺣﻴﺚ ﻟﻦ ﻳﻘﻮﻣﻮﺍ‬ ‫ﺍﻟﻌﺎﺩﻱ ﺑﻴﻨﻤﺎ ﺃﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺑﻮﺿﻊ ﻋﺎﻣﻞ ﺍﻟﻀﻌﻒ ﺃﻭ ﺍﻟﺘﺪﺍﺧﻞ ﺃﻭ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻤﻄﺮ ﻭ‬ ‫ﺩﺭﺟﺔ ﺍﻟﻜﺴﺐ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﻮﺯﻳﻊ‬ ‫ﻛﺎﻧﺖ ﺍﻟﻨﺘﺎﺋﺞ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻣﺘﻌﺪﺩﺓ .‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﺍﻓﻀﻞ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ ﺍﻟﺠﺎﻑ‬ ‫.‬ ‫ﻭ ﻟﻘﺪ ﻛﺎﻥ ﻟﺪﻳﻨﺎ ﺍﻧﻄﺒﺎﻋﺎ ﺟﻴﺪﺍ ﺣﻮﻝ‬ ‫ﻣﻨﺎﻃﻖ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ‬ ‫ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﻔﻌﻠﻲ ﻟﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ‬ ‫ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻮﺿﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ‬ ‫ﺇﻟﻲ ﺟﻬﺎﺯ ﻛﻤﺒﻴﻮﺗﺮ ﻣﺤﻤﻮﻝ ﻹﻇﻬﺎﺭ ﺷﺎﺷﺔ ﻟﺘﺤﻠﻴﻞ ﺍﻟﻘﻴﺎﺱ ﻳﺘﻢ ﻃﺒﻌﻬﺎ .‬ ‫ﺇﻥ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺗﺤﺖ ﺍﻻﺧﺘﺒﺎﺭ ﻣﺮﺓ ﺃﺧﺮﻯ ﻋﻠﻰ ﺗﺮﺩﺩ‬ ‫ﻗﺎﻣﺖ ﺑﺘﻄﻮﻳﺮ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻭﺿﻊ‬ ‫‪ 11804V‬ﺍﻟﻨﺎﻗﻞ ﻟﻠﺒﺎﻗﺔ ﺍﻹﻳﻄﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻡ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻓﺒﺠﺎﻧﺐ‬ ‫‪ RAI‬ﻭ ﻛﺎﻥ ﻗﺪﺭﺓ ﺍﻻﺳﺘﻘﺒﺎﻝ 7.68‬ ‫ﺿﻮﺋﻴﺔ ﻓﺎﻥ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻳﺘﻢ ﺗﻐﺬﻳﺔ ﺍﻟﻤﻮﺯﻉ ﻋﻦ ﻃﺮﻳﻖ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻔﺮﺩﻱ ﻓﺎﻥ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ‬ ‫ﺑﻮﺍﺳﻄﺔ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫‪dBìV‬‬ ‫‪ Invacom‬ﻗﺪ ﻭﺿﻌﺖ ﺣﺠﺮ ﺯﺍﻭﻳﺔ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻳﺘﻢ‬ ‫ﻳﺼﻠﺢ ﻟﻠﻤﺒﺎﻧﻲ ﺍﻟﻤﺘﻌﺪﺩﺓ ﺍﻟﺸﻘﻖ ﺃﻭ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﺍﻟﻘﺪﺭﺓ‬ ‫ﻓﻰ ﻃﺮﻳﻖ ﻫﺬﺍ ﺍﻟﺴﻴﻨﺎﺭﻳﻮ ﺍﻟﻤﺤﻜﻢ ،‬ ‫ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎ ﺭﺍﺕ ﻟﻜﻞ ﺷﻘﺔ ﺑﻄﺮﻳﻘﺔ‬ ‫ﺍﻟﻤﻨﺎﺯﻝ ﺍﻟﻌﺎﺋﻠﻴﺔ ﺍﻟﻤﺘﻌﺪﺩﺓ ، ﺑﺤﻴﺚ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﻭ ﻧﺤﻦ ﻧﺄﻣﻞ ﺃﻥ ﺗﻘﻮﻡ ﺷﺮﻛﺎﺕ ﻣﻨﺘﺠﺔ‬ ‫ﻣﻨﻔﺼﻠﺔ .‬ ‫ﺃﺧﺮﻯ ﺑﺎﻟﻘﻔﺰ ﺇﻟﻰ ﻫﺬﻩ ﺍﻟﺮﻛﺐ ﻓﻰ‬ ‫ﻃﺮﻳﻖ ﺗﻐﻴﻴﺮ ﺍﺳﺘﻌﻤﺎﻻﺗﻨﺎ ﻟﻠﻮﺳﺎﺋﻂ‬ ‫ﻭ ﻳﻤﻜﻦ ﺗﻮﺳﻴﻊ ﻓﻜﺮﺓ ﺍﻻﺳﺘﺨﺪﺍﻡ ،‬ ‫ﺗﻘﺮﻳﺮ ﺍﻟﺨﺒﺮﺍء‬ ‫ﺍﻟﻤﺘﻌﺪﺩﺓ ﺣﺎﻟﻴﺎ ﻭ ﻓﻰ ﺍﻟﺴﻨﻮﺍﺕ‬ ‫ﻓﻬﻨﺎﻙ ﺃﻣﺎﻛﻦ ﺑﻌﻴﺪﺓ ﻳﻤﻜﻨﻬﺎ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫+‬ ‫ﺍﻟﻘﺎﺩﻣﺔ .‬ ‫ﺷﺒﻜﺔ ﻣﺤﻠﻴﺔ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺣﻴﺚ ﺃﻥ‬ ‫ﺍﻹﺿﺎﻓﺔ ﺍﻟﻬﺎﻣﺔ ﻓﻰ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ‬ ‫ﺍﺳﺘﻘﺒﺎﻝ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ ﺍﻟﺼﻨﺎﻋﻲ‬ ‫ﻫﻰ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺃﺭﺑﻌﺔ ﻣﺴﺘﻮﻳﺎﺕ ﻣﻦ ﺇﺷﺎﺭﺓ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫ﻭ ﻟﻸﺳﻒ ﺇﻥ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻢ ﻓﻰ ﻣﻜﺎﻥ ﻭﺍﺣﺪ ﻓﻘﻂ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ ﻭﺍﺣﺪ ﻭ ﺑﺪﻭﻥ ﻓﻘﺪ‬ ‫‪ Invacom‬ﻟﻢ ﺗﻜﻦ ﺟﺎﻫﺰﺓ ﻹﻋﻄﺎﺋﻨﺎ‬ ‫ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻌﻬﺎ ﺩﺍﺧﻞ ﺷﺒﻜﺔ‬ ‫‪ Thomas Haring‬ﺍﻹﺷﺎﺭﺍﺕ ، ﻭ ﻳﻤﻜﻦ ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎﺭﺓ ﺑﻼﻧﻬﺎﻳﺔ ﺇﻟﻲ ﻛﻞ‬ ‫ﻣﻌﻠﻮﻣﺎﺕ ﻋﻦ ﺗﻜﻠﻔﺔ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ ﻟﻘﺪ ﺍﺧﺘﺒﺮﺕ‬ ‫‪TELE-satellite‬‬ ‫ﺍﻟﺘﻔﺎﺻﻴﻞ ﺳﻮﻑ ﺗﻜﻮﻥ ﻣﺘﻮﻓﺮﺓ ﻗﺒﻞ‬ ‫ﺷﺮﻛﺔ ‪ Global Invacom‬ﻫﺬﺍ‬ ‫ﻣﺨﺮﺝ ﻣﻊ ﺍﻋﺘﺒﺎﺭ ﺃﻥ ﺟﻤﻴﻊ ﺍﻹﺷﺎﺭﺍﺕ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻟﻬﺎ‬ ‫‪Test Center‬‬ ‫‪Austria‬‬ ‫ﺑﺪﺃ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﻣﺒﺪﺋﻴﺎ ﺃﻥ‬ ‫ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 21 ﻛﻠﻴﻮﻣﺘﺮ‬ ‫ﺑﻄﺮﻳﻘﺔ ﻣﻨﻔﺼﻠﺔ ﺗﻤﺎﻣﺎ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﺃﻥ ﻫﺬﺍ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ‬ ‫ﺑﺪﻭﻥ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ ﻓﻘﺪ ﻣﻠﺤﻮﻅ ﻓﻰ‬ ‫ﺍﻟﻨﻈﺎﻡ ﻳﻤﻜﻨﻪ ﺗﺨﻄﻰ ﻣﺴﺎﻓﺎﺕ ﻛﺒﻴﺮﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻰ ﻗﻮﺓ ﺍﻹﺷﺎﺭﺍﺕ ، ﺇﻥ‬ ‫ﻣﺼﻤﻤﻪ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ) ﻓﻘﻂ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ‬ ‫ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻧﺤﻴﻔﺔ ﻟﻠﻐﺎﻳﺔ ﻭ ﻣﺮﻧﺔ ﺟﺪﺍ ﻭ ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻨﺎﺳﺐ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻓﻘﻂ ﺑﻜﻦ ﺷﺮﻛﺔ‬ ‫ﻛﻴﻠﻮﻣﺘﺮ ( .‬ ‫ﻣﻊ ﺃﻱ ﻧﻈﺎﻡ ﻣﻮﺍﺳﻴﺮ ﺣﺎﺋﻄﻴﺔ ، ﺩﺭﺟﺔ ﺍﻟﻔﻘﺪ ﻓﻰ ﺍﻹﺷﺎﺭﺓ ﺿﻌﻴﻔﺔ ﺟﺪﺍ‬ ‫‪ Global Invacom‬ﺗﻌﻤﻞ ﻋﻠﻰ‬ ‫ﺑﺎﻟﻤﻘﺎﺭﻧﺔ ﺑﺎﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ) ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻗﻤﻨﺎ ﺑﺈﺿﺎﻓﺔ 05‬ ‫ﺗﻮﺳﻴﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ ﺗﺨﻄﻂ ﻟﻌﻤﻞ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ ﺑﻌﻴﺪ ﺍﻟﻤﺪﻯ‬ ‫ﻛﺎﺑﻞ ﻳﺤﺘﻮﻯ ﻋﻠﻰ ﺍﻛﺜﺮ ﻣﻦ ﻛﺎﺑﻞ‬ ‫ﻣﺘﺮ ﻣﻦ ﺍﻟﻄﺒﻖ ﺇﻟﻰ ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ( ، ﺗﻜﻠﻔﺔ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺿﻮﺋﻲ ﻓﻰ ﻣﺮﺣﻠﺔ ﻻﺣﻘﺔ ﻳﺒﺪﻭﺍ‬ ‫ﻟﻴﺲ ﻓﻘﻂ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻣﻨﺨﻔﻀﺔ ) ﺣﻮﺍﻟﻰ ﻭﺍﺣﺪ ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ ( ﻭ 52 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺯﻉ ﻭ ﻣﻦ‬ ‫ﻛﺄﻱ ﻛﺎﺑﻞ ﻋﺎﺩﻯ ، ﻭ ﻫﺬﻩ ﺍﻟﺘﻄﻮﻳﺮ‬ ‫‪ Invacom‬ﻫﻰ ﺍﻟﺘﻲ ﺗﺮﻳﺪ ﺃﻥ ﺗﻘﻨﻊ‬ ‫06 ﺇﻟﻰ 07 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺻﻼﺕ ( .‬ ‫ﺍﻟﺠﺪﻳﺪ ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺎﺳﺘﻘﺒﺎﻝ‬ ‫ﻓﻰ ﺍﻟﺘﺤﻮﻝ ﻓﻰ ﻣﺠﺎﻝ ﺗﻮﺯﻳﻊ ﺇﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﻗﻤﺮﻳﻦ ﺻﻨﺎﻋﻴﻴﻦ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ، ﺑﻞ ﻭ ﻧﺤﻦ ﺗﻴﻠﻰ‬ ‫-‬ ‫ﺃﻭ ﺛﻼﺛﺔ ﺃﻭ ﺃﺭﺑﻌﺔ ﻓﻰ ﻧﻔﺲ ﺍﻟﻮﻗﺖ‬ ‫ﺳﺘﻼﻳﺖ ﺃﻳﻀﺎ ﻧﺆﻣﻦ ﺃﻥ ﻃﺮﻳﻖ ﺷﺮﻛﺔ‬ ‫ﻋﻤﻠﻴﺎ ﻻ ﺗﻮﺟﺪ ﺳﻠﺒﻴﺎﺕ ، ﻟﻄﺒﻴﻌﺔ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﻀﻮﺋﻴﺔ ﻓﺄﻧﻬﺎ ﺗﺤﺘﺎﺝ‬ ‫ﻭ ﺗﻘﺴﻴﻢ ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﺍﻟﻨﻬﺎﻳﺔ‬ ‫‪ Global Invacom‬ﻗﺪ ﺑﺪﺃ ﻣﻊ‬ ‫ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻝ ﺃﻱ ﺇﺷﺎﺭﺓ ﻣﻦ‬ ‫ﺍﺑﺘﻜﺎﺭ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺇﻟﻰ ﻋﻨﺎﻳﺔ ﻭ ﺣﺮﺹ ﺍﻛﺒﺮ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﻭ ﻫﻮ ﺃﻣﺮ ﺿﺮﻭﺭﻱ‬ ‫ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﻭﻗﺖ ﻭﺍﺣﺪ .‬ ‫ﻭ ﺍﻟﺬﻱ ﺳﻴﺼﺒﺢ ﻃﺮﻳﻖ ﺳﺮﻳﻊ ﻓﻰ‬ ‫ﻟﺤﻤﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺑﻄﺮﻳﻘﺔ ﺻﺤﻴﺤﺔ ﻭ ﺍﻟﺘﻤﺘﻊ ﺍﻟﻜﺎﻣﻞ ﺑﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ ، ﺩﻋﻨﺎ ﻧﺘﺨﻴﻞ ﺃﻥ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺠﺪﻳﺪﺓ .‬ ‫ﻭ ﻫﻨﺎﻙ ﺧﻄﺔ ﺃﺧﺮﻯ ﻣﻦ ﺷﺮﻛﺔ‬ ‫ﺭﻳﺴﻴﻔﺮ ﻻ ﻳﺴﺘﻘﺒﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫‪ Global Invacom‬ﻭ ﻫﻰ ﺃﻥ ﺗﻀﻊ‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺑﻞ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫‪TECHNIC‬‬ ‫ﻭﺣﺪﺓ ﺍﻟﻠﻴﺰﺭ ﻓﻰ ﻋﻠﺒﺔ ﺧﺎﺭﺝ ﻭﺣﺪﺓ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻣﺒﺎﺷﺮﺓ ﺑﻤﻌﻨﻰ ﻭﺟﻮﺩ ﻛﺎﺑﻞ‬ ‫‪DATA‬‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺤﻴﺚ ﻳﺘﻢ ﺗﻘﻠﻴﻞ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻫﺬﺍ ﻫﻮ ﻛﻞ ﺷﺊ‬ ‫‪Manufacturer‬‬ ‫‪Global Invacom, Essex, UK‬‬ ‫ﺣﺠﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ‬ ‫، ﻭ ﻳﻤﻜﻦ ﺃﻥ ﻳﺼﺒﺢ ﺟﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ‬ ‫‪Website‬‬ ‫‪www.global-invacom.com‬‬ ‫ﺃﻥ ﻳﺘﻢ ﺗﺮﻛﻴﺐ ﻋﻠﺒﺔ ﺍﻟﻠﻴﺰﺭ ﻋﻠﻰ‬ ‫، ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻥ ، ﻣﺸﻐﻞ ‪ DVD‬ﺟﺰء‬ ‫‪E-Mail‬‬ ‫‪sales@invacom.com‬‬ ‫ﺍﻟﺼﺎﺭﻱ ، ﻭ ﺳﻮﻑ ﻳﺒﺪﺃ ﺍﻟﺒﻴﻊ ﺍﻟﺮﺳﻤﻲ‬ ‫ﻣﻦ ﻫﺬﻩ ﺍﻟﺸﺒﻜﺔ ﻭ ﺗﺒﺎﺩﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻊ‬ ‫‪Tel‬‬ ‫044347-1261-44+‬ ‫ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻓﻰ‬ ‫ﻫﺬﺍ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻨﺤﻴﻒ ، ﻭ ﺍﻟﺬﻱ ﺗﺼﻌﺐ‬ ‫‪Model‬‬ ‫‪Optical LNB Handmade Evaluation Prototype‬‬ ‫ﺷﻬﺮ ﻳﻮﻧﻴﻪ / ﻳﻮﻟﻴﻮ 8002 ﻭ ﻋﻨﺪﻫﺎ‬ ‫ﻣﻼﺣﻈﺘﻪ ﻣﻊ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺇﺷﺎ ﺭﺍﺕ‬ ‫‪Function‬‬ ‫‪Universal single LNB with optical output‬‬ ‫ﺳﻮﻑ ﺗﺼﻞ ﺃﻭﻝ ﻗﻄﻌﺔ ﺇﻟﻰ ﺍﻷﺳﻮﺍﻕ‬ ‫ﺳﻮﺍء ﻛﺎﻧﺖ ‪DVB-S ، DVB-T‬‬ ‫‪and stacked frequency ranges‬‬ ‫، ﻭ ﺣﻴﻴﻨﻬﺎ ﺳﻮﻑ ﺗﻠﻘﻰ ﻣﺠﻠﺔ ﺗﻴﻠﻰ‬ ‫ﺃﻭ ﺍﻟﺪﺧﻮﻝ ﻋﻠﻰ ﺍﻹﻧﺘﺮﻧﺖ .‬ ‫‪Reception range‬‬ ‫‪10.7-11.7 GHz/11.7-12.75 GHz‬‬ ‫ﺳﺘﻼﻳﺖ ﻧﻈﺮﺓ ﻣﻘﺮﺑﺔ ﻋﻠﻰ ﺍﻟﻤﻨﺘﺞ‬ ‫‪Power supply‬‬ ‫‪13/18V over “F” connector‬‬ ‫ﺍﻟﻨﻬﺎﺋﻲ .‬ ‫ﻭ ﻣﻊ ﺗﻘﺪﻳﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫‪Optical connection‬‬ ‫‪FCPC‬‬ ‫‪www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband‬‬ ‫12‬

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Horizon
 

Global Invacom

  • 1. ‫‪TEST REPORT‬‬ ‫‪Optical LNB‬‬ ‫ﺍﻷﻭﻝ ﻣﻦ ﻧﻮﻋﻪ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ‬ ‫ﻣﻦ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺗﻢ ﻷﻭﻝ ﻣﺮﺓ : ﺍﺧﺘﺒﺎﺭ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫‪GLOBAL INVACOM OPT‬‬ ‫‪Transmits satellite sign‬‬ ‫8 002 /50 -40‬ ‫‪ICAL LNB‬‬ ‫ﺣﻘﻴﻘﻲ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫‪als nearly free of‬‬ ‫‪any loss over long dist‬‬ ‫‪with unc ompromised‬‬ ‫‪anc es and‬‬ ‫‪quality – suitable for‬‬ ‫‪any configuration‬‬ ‫ﺗﻮﺻﻞ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ‬ ‫ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻗﺪﻣﻨﺎ ﺗﻘﺮﻳﺮ ﺣﺼﺮﻱ ﻋﻦ‬ ‫ﺗﻄﻮﻳﺮ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻳﺘﻢ ﺗﻮﺻﻴﻠﻬﺎ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ‬ ‫ﺍﻹﻧﺠﻠﻴﺰﻳﺔ ﻭ ﻫﻰ ﺷﺮﻛﺔ ‪ ، Global Invacom‬ﻭ ﺣﻴﺚ ﺃﻥ ﺍﻟﺸﺮﻛﺔ ﻗﺎﻣﺖ‬ ‫ﺑﻌﻤﻞ ﻋﺸﺮﺓ ﻧﻤﺎﺫﺝ ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺘﻲ ﺗﻌﺘﺒﺮ ﺍﺑﺘﻜﺎ ﺭﺍ ﺟﺪﻳﺪﺍ ﻓﻰ‬ ‫ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﻭ ﻟﻬﺬﺍ ﻗﺮﺭﻧﺎ ﺍﺧﺘﺒﺎﺭﻫﺎ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﺑﻄﺮﻳﻘﺔ‬ ‫ﻋﻤﻠﻴﺔ ، ﻭ ﻗﺪ ﻗﺎﻣﺖ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺑﻌﻤﻞ ﺃﻭﻝ ﺍﺧﺘﺒﺎﺭ ﻋﺎﻡ ﻟﻬﺎ‬ ‫ﻓﻰ ﻣﺮﻛﺰ ﺍﺧﺘﺒﺎﺭ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻓﻰ ﺍﻟﻨﻤﺴﺎ ﻭ ﻛﺎﻥ ﻳﻮﺟﺪ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ‬ ‫ﻣﻤﺜﻠﻴﻦ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﻭ ﻫﻢ ﺍﻟﺴﻴﺪ / ‪ Andrew Collar‬ﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻭ ﺍﻟﺴﻴﺪ‬ ‫/ ‪ Norman Harris‬ﻭ ﻫﻮ ﻓﻨﻲ ، ﻭ ﻗﺪ ﺳﺎﻓ ﺮﺍ ﺇﻟﻰ ﻓﻴﻴﻨﺎ ﻭ ﻗﺎﻣﺎ ﺑﺘﺮﻛﻴﺐ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻭ ﻗﺎﻣﺎ ﺑﺘﻤﺮﻳﺮ ﺍﻟﻜﺎﺑﻞ‬ ‫ﺍﻟﻀﻮﺋﻲ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﺍﻟﻤﺨﺘﺒﺮ ، ﻭ ﺃﺛﻨﺎء ﻋﻤﻠﻴﺔ‬ ‫ﺗﺜﺒﻴﺖ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺎﻡ ﺍﻟﺴﻴﺪ / ‪ Andrew Collar‬ﻭ‬ ‫‪ Norman Harris‬ﺑﺘﻮﺿﻴﺢ ﻛﻴﻔﻴﺔ ﻋﻤﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺠﺪﻳﺪ ، ﻭ‬ ‫ﺻﻮﺭﺓ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ ‪ Global Invacom‬ﻭ ﻫﻰ‬ ‫ﻳﺒﺪﻭﺍ ﺇﻥ ﺍﻟﺒﺴﺎﻃﺔ ﻫﻰ ﻣﻔﺘﺎﺡ ﺍﻟﻨﺠﺎﺡ ، ﺃﻭﻻ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎﺭﺓ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺇﻟﻰ‬ ‫ﺍﻟﻮﺣﺪﺓ ﺭﻗﻢ 9 ﻣﻦ ﻋﺪﺩ ﻋﺸﺮﺓ ﻗﻄﻊ ﺻﻨﺎﻋﺔ ﻳﺪﻭﻳﺔ ﻛﻨﻤﻮﺫﺝ‬ ‫ﺃﺭﺑﻌﺔ ﺃﻗﻄﺎﺏ ) ﺍﻟ ﺮﺃﺳﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ ﻭ ﺍﻷﻓﻘﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ (‬ ‫ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﻣﻦ ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ .‬ ‫ﺗﻌﻠﻴﻖ‬ ‫‪ Global Invacom‬ﺃﺛﻨﺎء ﺗﺮﻛﻴﺐ‬ ‫ﻭ ﺍﻟﺘﺎﻟﻲ ، ﺇﺫﺍ ﺗﻢ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻟﺴﻴﺪ ‪ Tony Taylor‬ﺍﻟﻤﺪﻳﺮ ﺍﻹﺩﺍﺭﻱ ﻟﺸﺮﻛﺔ ‪ Global Invacom‬ﻭ‬ ‫ﻧﻈﺎﻡ ﺍﻻﺧﺘﺒﺎﺭ ﻗﺪ ﺍﺗﻀﺢ ﻧﻴﺔ ﺍﻟﺸﺮﻛﺔ‬ ‫‪ RF‬ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺭﻗﻤﻴﺔ ﺗﺮﺳﻞ ﻣﻦ‬ ‫ﻓﺮﻳﻘﻪ ﻣﻦ ﺍﻻﺳﺘﺸﺎﺭﻳﻴﻦ ﻭﺭﺍء ﻗﺮﺍﺭ ﺗﻘﺪﻳﻢ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﺍﻟﺘﻲ‬ ‫ﺗﻘﺪﻳﻢ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ﻣﻊ ﺍﻻﺣﺘﻔﺎﻅ‬ ‫ﺧﻼﻝ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻦ‬ ‫ﺳﻮﻑ ﺗﺆﺛﺮ ﻓﻰ ﻣﺠﺎﻝ ﺍﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﻟﺼﻨﺎﻋﻴﺔ ﺑﺎﻟﻜﺎﻣﻞ ، ﻭ ﻫﻢ ﻳﺒﺤﺜﻮﻥ‬ ‫ﺑﺎﻟﺒﺴﺎﻃﺔ ﻓﻰ ﻛﻞ ﺷﺊ ﻛﻠﻤﺎ ﺃﻣﻜﻦ .‬ ‫ﻃﺮﻳﻖ ﺷﻌﺎﻉ ﻟﻴﺰﺭ ، ﻭ ﻓﻰ ﻧﻬﺎﻳﺔ‬ ‫ﻋﻠﻰ ﺇﺟﺎﺑﺎﺕ ﻟﻸﺳﺌﻠﺔ ﻣﺜﻞ : ﻣﺎ ﻫﻮ ﻧﻮﻉ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﻌﻤﻞ ﻓﻰ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻜﺎﺑﻞ ﻳﺘﻢ ﺍﺳﺘﻘﺒﺎﻝ ﺷﻌﺎﻉ ﺍﻟﻀﻮء ﻓﻰ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻫﻞ ﻧﻌﺘﻤﺪ ﻋﻠﻰ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺣﺎﻟﻴﺎ ﻭ‬ ‫ﻭ ﻳﻮﺟﺪ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﻹﻋﺎﺩﺓ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ‬ ‫ﺍﻟﺬﻱ ﻟﻢ ﻳﻜﻦ ﻓﻌﺎﻝ ﻓﻰ ﺍﻻﺳﺘﺨﺪﺍﻡ ﺧﺎﺭﺝ ﺍﻟﻤﻨﺎﺯﻝ ؟ ﻛﻴﻒ ﻳﻤﻜﻨﻨﺎ ﻋﻤﻞ ﻣﻘﺒﺲ‬ ‫ﻋﺪﺩ 2 ﻣﻮﺻﻞ ، ﻣﻮﺻﻞ ”‪) “F‬‬ ‫ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻤﺮﻳﺮﻫﺎ ﺇﻟﻲ‬ ‫ﻟﻼﺳﺘﺨﺪﺍﻡ ﻣﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻭ ﻳﻜﻮﻥ ﻣﻌﺰﻭﻻ ﻋﻦ ﺍﻟﻤﺎء ؟‬ ‫ﻣﺜﻞ ﺃﻱ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻋﺎﺩﻳﺔ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻌﺎﺩﻱ .‬ ‫ﻣﺎ ﻫﻰ ﺩﺭﺟﺔ ﺍﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺃﺩﻭﺍﺕ ﻋﺰﻝ ﺍﻟﻤﺎء ﺍﻟﻤﻮﺟﻮﺩ ﻓﻰ ﺍﻟﻤﺘﺎﺟﺮ ﻫﺬﻩ‬ ‫( ﻭ ﻣﻮﺻﻞ ﻟﻜﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺍﻷﻳﺎﻡ ؟ ﻭ ﻫﺬﻩ ﺍﻷﺳﺌﻠﺔ ﺍﻻﺳﺘﺮﺍﺗﻴﺠﻴﺔ ﺍﻛﺜﺮ ﻣﻦ ﺻﻌﺒﺔ ﻟﻠﺮﺩ ﻋﻠﻴﻬﺎ ، ﻫﻞ‬ ‫ﻭ ﻛﻤﺎ ﺫﻛﺮﻧﺎ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ‬ ‫ﻭ ﻋﻨﺪ ﻣﺸﺎﻫﺪﻧﺎ ﻃﺎﻗﻢ ﺷﺮﻛﺔ‬ ‫ﻳﺤﺘﺎﺝ ﺗﺼﻨﻴﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﺭﺧﺼﺔ ؟ ﻻ ﻟﻴﺲ ﻋﻠﻰ‬ ‫ﺍﻹﻃﻼﻕ ، ﺃﻭ ﺍﻧﻪ ﻳﻤﻜﻦ ﺇﻋﻄﺎء ﺗﻔﺎﺻﻴﻞ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺇﻟﻰ ﺷﺮﻛﺎﺕ‬ ‫ﻣﻨﺘﺠﺔ ﺃﺧﺮﻯ ؟ ﻭ ﻣﺎ ﻫﻰ ﻋﻮﺍﻣﻞ ﺍﻟﺘﺴﻌﻴﺮ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻭ ﺟﻬﺎﺯ ﺍﻟﺘﺤﻮﻳﻞ ؟ ﺍﻟﺴﻌﺮ ﺍﻟﻤﺮﺗﻔﻊ ﺳﻮﻑ ﻳﻘﻠﻞ ﻣﻦ ﻋﻤﻠﻴﺔ ﺍﺧﺘﺮﺍﻕ ﺍﻟﺴﻮﻕ ،‬ ‫ﻭ ﺍﻟﺴﺆﺍﻝ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻫﻮ : ﻛﻴﻒ ﺳﻴﺘﻢ ﺍﻟﺘﺴﻮﻳﻖ ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻣﺎ ﻫﻮ ﺍﻻﺳﻢ ﻟﻬﺬﺍ ﺍﻟﻤﻨﺘﺞ ﻫﻞ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﻄﻠﻖ ﻋﻠﻴﻬﺎ ﻭﺣﺪﺓ‬ ‫ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻟﻴﺰﺭﻳﺔ ؟ ﻭ ﺃﺧﻴﺮﺍ ﻛﻴﻒ ﻧﻘﻨﻊ ﺍﻟﺸﺮﻛﺎﺕ ﺍﻟﻤﻨﺘﺠﺔ ﺑﺈﺿﺎﻓﺔ‬ ‫ﻣﺪﺧﻞ ﺇﺷﺎﺭﺍﺕ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻫﻨﺎﻙ ﺷﺊ ﻭﺍﺣﺪ‬ ‫ﺃﻛﻴﺪ ﻫﻮ ﺃﻥ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺳﻮﻑ ﺗﺠﺪ ﺍﻹﺟﺎﺑﺔ ﺍﻟﺼﺤﻴﺤﺔ‬ ‫ﻟﻬﺬﻩ ﺍﻷﺳﺌﻠﺔ !‬ ‫ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ﻣﻦ ﺑﺎﻗﺔ ‪ RAI‬ﻋﻠﻰ ﺍﻟﻘﻤﺮ ‪ HOTBIRD‬ﻋﻨﺪ 31 ﺩﺭﺟﺔ ﺷﺮﻕ ، ﻋﻠﻰ‬ ‫ﺍﻟﻜﺴﻨﺪﺭ ﻓﺎﻳﺲ‬ ‫) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ ‪. Global Invacom‬‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫‪18 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com‬‬
  • 2. ‫‪TELE-satellite World‬‬ ‫.../‪www.TELE-satellite.com‬‬ ‫:‪Download this report in other languages from the Internet‬‬ ‫‪Arabic‬‬ ‫ﺍﻟﻌﺮﺑﻴﺔ‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ara/global-invacom.pdf‬‬ ‫‪Indonesian‬‬ ‫‪Indonesia‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/bid/global-invacom.pdf‬‬ ‫‪Bulgarian‬‬ ‫‪Български‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/bul/global-invacom.pdf‬‬ ‫‪Czech‬‬ ‫‪Česky‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ces/global-invacom.pdf‬‬ ‫ﺑﻼ ﻧﻬﺎﻳﺔ ﺣﻴﺚ ﺗﻌﺘﻤﺪ ﻋﻠﻰ ﻣﺨﺎﺭﺝ‬ ‫ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﻣﻌﺪﺍﺕ ﺧﺎﺻﺔ ﻭ ﺍﻟﻜﺜﻴﺮ‬ ‫‪German‬‬ ‫‪English‬‬ ‫‪Deutsch‬‬ ‫‪English‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/deu/global-invacom.pdf‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/eng/global-invacom.pdf‬‬ ‫ﺍﻟﻄﺎﻗﺔ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻭ‬ ‫ﻣﻦ ﺍﻟﻤﻬﺎ ﺭﺍﺕ ﻭ ﺍﻟﻮﻗﺖ ﻟﺘﻐﻴﻴﺮ‬ ‫‪Spanish‬‬ ‫‪Español‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/esp/global-invacom.pdf‬‬ ‫‪Farsi‬‬ ‫ﻓﺎﺭﺳﻲ‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/far/global-invacom.pdf‬‬ ‫ﺍﻟﺬﻱ ﻳﻤﻜﻦ ﺇﻥ ﻳﺰﺩﺍﺩ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺸﺮﻛﺔ‬ ‫ﺍﻟﻤﻮﺻﻼﺕ ..‬ ‫‪French‬‬ ‫‪Français‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/fra/global-invacom.pdf‬‬ ‫‪Greek‬‬ ‫‪Ελληνικά‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/hel/global-invacom.pdf‬‬ ‫ﺍﻟﻤﻨﺘﺠﺔ ﻃﺒﻘﺎ ﻟﻠﺘﻄﺒﻴﻘﺎﺕ ﺍﻟﻤﺴﺘﺨﺪﻣﺔ‬ ‫ﻭ ﺗﻮﻓﺮ ﺷﺮﻛﺔ ﺃﻳﻀﺎ ﺍﻟﻜﺎﺑﻼﺕ‬ ‫‪Croatian‬‬ ‫‪Hrvatski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/hrv/global-invacom.pdf‬‬ ‫‪Italian‬‬ ‫‪Italiano‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ita/global-invacom.pdf‬‬ ‫ﻭ ﺍﻟﺘﻲ ﺳﻮﻑ ﺗﺴﺘﺨﺪﻡ ﻣﺒﺪﺋﻴﺎ ﺍﺛﻨﻴﻦ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺍﻟﺘﻲ ﻳﻤﻜﻦ ﺃﻥ ﺗﻮﺻﻞ‬ ‫‪Hungarian‬‬ ‫‪Magyar‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/mag/global-invacom.pdf‬‬ ‫‪Mandarin‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/man/global-invacom.pdf‬‬ ‫ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻊ ﻣﺨﺮﺝ‬ ‫ﺑﺒﻌﻀﻬﺎ ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻼﺕ‬ ‫‪Dutch‬‬ ‫‪中文‬‬ ‫‪Nederlands‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/ned/global-invacom.pdf‬‬ ‫‪Polski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/pol/global-invacom.pdf‬‬ ‫ﻃﺎﻗﺔ ﻳﺪﻋﻢ 61 ﻣﺨﺮﺝ ﺇﻟﻰ 69 ﻣﺨﺮﺝ‬ ‫ﺿﻮﺋﻴﺔ ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ‬ ‫‪Polish‬‬ ‫‪Portuguese‬‬ ‫‪Português‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/por/global-invacom.pdf‬‬ ‫‪Românesc‬‬ ‫ﺿﻤﻦ ﺷﺒﻜﺎﺕ ‪. MDU‬‬ ‫ﻃﻮﻝ ﻣﻄﻠﻮﺏ ﻣﻦ ﺍﻟﻜﺎﺑﻞ ، ﻭ ﺣﺘﻰ‬ ‫‪Romanian‬‬ ‫‪Russian‬‬ ‫‪Русский‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/rom/global-invacom.pdf‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/rus/global-invacom.pdf‬‬ ‫‪Swedish‬‬ ‫‪Svenska‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/sve/global-invacom.pdf‬‬ ‫‪Turkish‬‬ ‫‪Türkçe‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0805/tur/global-invacom.pdf‬‬ ‫ﻗﻴﺎﺳﻲ ﻟﻨﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﺑﻴﻦ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﺃﻥ ﺍﻟﻤﻮﺻﻞ ”‪“F‬‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻟﻺﺷﺎ ﺭﺍﺕ‬ ‫ﻫﻮ ﻣﻄﻠﻮﺏ ﻟﺤﺼﻮﻝ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫، ﻭ ﺣﻴﺚ ﺃﻥ ﻫﺬﻩ ﺍﻷﻧﻮﺍﻉ ﻣﻦ ﺍﻟﻜﻮﺍﺑﻞ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ ﺍﻟﻄﺎﻗﺔ ﺍﻟﻜﻬﺮﺑﻴﺔ ﻓﻘﻂ‬ ‫ﺃﺻﺒﺤﺖ ﺿﺮﻭﺭﻳﺔ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﻭ ﻣﺎﺯﺍﻟﺖ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺷﺒﻜﺎﺕ ﺍﻻﺗﺼﺎﻻﺕ ﻗﺪ ﺍﻧﺨﻔﺾ ﺳﻌﺮﻫﺎ‬ ‫ﺗﺒﺤﺚ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ ﻃﺎﻗﺔ‬ ‫ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﺧﻼﻝ ﺍﻟﺴﻨﻮﺍﺕ ﺍﻟﻤﺎﺿﻴﺔ‬ ‫ﻛﻬﺮﺑﻴﺔ ﻣﻨﺨﻔﻀﺔ ﺃﻭ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ‬ ‫ﻭ ﺍﺻﺒﺢ ﺍﻟﺴﻌﺮ ﺍﻟﺤﺎﻟﻲ ﺣﻮﺍﻟﻰ 1‬ ‫”‪ “F‬ﺍﻟﻤﺄﻟﻮﻑ ﻭ ﺫﻟﻚ ﺃﺛﻨﺎء ﺍﻹﻧﺘﺎﺝ‬ ‫ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ .‬ ‫ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﺳﻮﻑ ﻳﺘﺨﺬ ﺍﻟﻘ ﺮﺍﺭ ﻓﻰ‬ ‫ﺍﻟﺸﻬﻮﺭ ﺍﻟﻘﻠﻴﻠﺔ ﺍﻟﻘﺎﺩﻣﺔ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ‬ ‫ﺇﺫﺍ ﺃﻥ ﺍﻟﺴﻌﺮ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﻟﻬﺬﻩ‬ ‫ﻓﻰ ﺍﻹﺑﻘﺎء ﻋﻠﻰ ﻣﻮﺻﻞ ”‪ “F‬ﺣﻴﺚ ﺇﺫﺍ‬ ‫ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ، ﺇﻥ ﺳﻌﺮ‬ ‫ﺃﺭﺍﺩ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻌﺎﺩﻱ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ﻳﺰﺩﺍﺩ ﺳﻌﺮﻩ‬ ‫ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻓﻠﻦ ﻳﺤﺘﺎﺝ‬ ‫ﺑﺎﺳﺘﻤ ﺮﺍﺭ ﻧﺘﻴﺠﺔ ﻟﺰﻳﺎﺩﺓ ﺃﺳﻌﺎﺭ ﺧﺎﻡ‬ ‫ﺇﻻ ﺃﻥ ﻳﻤﺮﺭ ﻛﺎﺑﻞ ﺿﻮﺋﻲ ﻓﻘﻂ ﺣﻴﺚ‬ ‫ﺍﻟﻨﺤﺎﺱ ﻋﺎﻟﻤﻴﺎ ، ﻣﻊ ﺍﻟﻮﺿﻊ ﻓﻰ‬ ‫ﻳﺴﺘﺨﺪﻡ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﻹﻣﺪﺍﺩ ﻭﺣﺪﺓ‬ ‫ﺍﻟﺴﻴﺪ ‪ ) Norman Harris‬ﻋﻠﻰ ﺍﻟﻴﺴﺎﺭ ( ﻭ ﻫﻮ ﻓﻨﻲ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺍﻻﻋﺘﺒﺎﺭ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺗﺴﺘﺨﺪﻡ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺎﻟﻜﻬﺮﺑﺎء ﺍﻟﻘﺎﺩﻣﺔ ﻣﻦ‬ ‫ﻭ ﺍﻟﺴﻴﺪ ‪ Andrew Collar‬ﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻳﻘﻮﻣﻮﻥ ﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺩﺍﺋﻤﺎ ﻣﻘﺎﺑﺲ ﻣﻮﺻﻼﺕ ﻣﺨﺼﻮﺻﺔ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ .‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻓﻰ ﻣﺮﻛﺰ ﺇﺟﺮﺍء ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﺘﺎﺑﻊ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ‬ ‫ﻣﻌﺪﺓ ﺳﻠﻔﺎ ﺣﻴﺚ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻭ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ ﻛﺎﺑﻞ ﺿﻮﺋﻲ‬ ‫ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ .‬ ‫ﻭ ﻫﺬﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻤﻨﺰﻝ ﺍﻟﻌﺎﺩﻝ‬ ‫ﻫﺬﻩ ﺍﻟﻠﺤﻈﺔ ﺗﺴﺘﺨﺪﻡ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻘﺒﺲ‬ ‫ﻳﻌﻨﻰ ﺍﻧﻪ ﻳﻤﻜﻦ ﻧﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫‪ FCPC‬ﺍﻟﻘﻴﺎﺳﻲ ﻭ ﻗﺪ ﺗﻘﻮﻡ ﺑﺘﻄﻮﻳﺮ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ‬ ‫ﻧﻮﻉ ﺟﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻮﺻﻼﺕ ﻓﻰ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﻣﻮﺯﻉ ﻣﺮﻛﺰﻱ ﻭ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ .‬ ‫ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻏﺮﻑ‬ ‫ﻣﻨﻔﺼﻠﺔ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺿﻮﺋﻴﺔ‬ ‫ﻭ ﻋﻨﺪ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ‬ ‫ﺇﺿﺎﻓﻴﺔ ، ﻋﻠﻰ ﻋﻜﺲ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻟﺼﻨﺎﻋﻲ ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺿﻮﺋﻴﺔ ﺗﻨﺘﻘﻞ‬ ‫ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﺍﻟﺴﻤﻴﻜﺔ ﻓﻴﻤﻜﻦ‬ ‫ﻣﻦ ﺧﻼﻝ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺳﻮﻳﺘﺶ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺃﻭ ﺇﻟﻲ ﺟﻬﺎﺯ‬ ‫ﺍﻟﻨﺤﻴﻔﺔ ﺩﺍﺧﻞ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺍﻟﻤﻮﺟﻮﺩﺓ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﺒﺎﺷﺮﺓ، ﺇﻥ ﻛﺎﺑﻞ ﺃﻟﻴﺎﻑ‬ ‫ﺑﺎﻟﺤﺎﺋﻂ ﺣﺘﻰ ﻣﻊ ﻭﺟﻮﺩ ﻛﺎﺑﻼﺕ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﻨﺤﻴﻒ ﻳﺴﺘﻄﻴﻊ ﺣﻤﻞ ﻛﺎﻓﺔ‬ ‫ﺃﺧﺮﻯ ، ﻛﻤﺎ ﺃﻥ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ‬ ‫ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ ﻟﻘﻤﺮ ﺻﻨﺎﻋﻲ ﺑﺎﻟﻜﺎﻣﻞ‬ ‫ﻟﻜﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻧﻬﺎ ﻻ‬ ‫ﻭ ﻳﻤﻜﻦ ﻋﻤﻞ ﻓﺼﻞ ﺑﻴﻦ ﺍﻟﺘﺮﺩﺩﺍﺕ‬ ‫ﺗﻘﺒﻞ ﺃﻱ ﺗﺪﺍﺧﻞ ﻓﻰ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﻘﺴﻴﻢ ﺇﺷﺎ ﺭﺍﺕ ﺳﻠﺒﻲ‬ ‫ﺃﻱ ﻧﻮﻉ ، ﻛﻤﺎ ﻳﻤﻜﻦ ﺗﻤﺮﻳﺮ ﻛﺎﺑﻼﺕ‬ ‫، ﻭﻟﻦ ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﺍﺳﺘﺨﺪﻡ ﺳﻮﻳﺘﺸﺎﺕ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺑﺠﺎﻧﺐ ﺃﻗﻮﻯ‬ ‫ﺍﻟﺘﻮﺯﻳﻊ ﻛﺎﻟﺘﻲ ﺗﺴﺘﺨﺪﻡ ﻓﻰ ﺷﺒﻜﺎﺕ‬ ‫ﺍﻟﻤﻮﺍﺗﻴﺮ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺑﺪﻭﻥ ﺃﻳﺔ ﺗﺄﺛﻴﺮ‬ ‫‪ MDU‬ﺍﻟﻴﻮﻡ ﻣﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ .‬ ‫ﻳﺠﺐ ﻋﻠﻰ ﻛﻞ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺮﻛﻴﺐ ﺍﻟﺤﺬﺭ : ﻻ‬ ‫ﺗﻘﻮﻡ ﺑﺘﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺑﺒﺴﺎﻃﺔ – ﻳﺠﺐ ﺃﻥ ﺗﻜﻮﻥ ﺍﻷﻃﺮﺍﻑ‬ ‫ﻋﻠﻰ ﺍﻹﺷﺎ ﺭﺍﺕ .‬ ‫ﻧﻈﻴﻔﺔ ﺟﺪﺍ ﻗﺒﻞ ﺃﻥ ﺗﺠﻤﻌﻬﺎ ﺑﺒﻌﻀﻬﺎ ، ﻭ ﻫﻨﺎﻙ ﻋﺪﺓ ﻃﺮﻕ‬ ‫ﻭ ﻋﻨﺪ ﻭﺻﻮﻝ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺍﺭﻓﻒ‬ ‫ﺗﺴﺘﺨﺪﻡ ﻟﺘﺤﻘﻴﻖ ﺫﻟﻚ ، ﻭ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻷﻛﺜﺮ ﻋﻤﻠﻴﺔ ﻫﻰ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻷﺩﺍﺓ ﺍﻟﺘﻲ ﺗﻈﻬﺮ ﻫﻨﺎ ﺑﺤﻴﺚ ﻳﻮﺿﻊ ﻃﺮﻑ ﺍﻟﻜﺎﺑﻞ‬ ‫ﻭ ﻓﻰ ﺍﻟﻐﺮﻑ ﺍﻟﻤﻨﻔﺼﻠﺔ ﻳﺘﻢ‬ ‫ﺍﻟﻤﺘﺎﺟﺮ ﺳﻮﻑ ﺗﺪﻋﻢ ﻓﺼﻞ ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﻓﻰ ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺬﻱ ﺳﻮﻑ ﻳﻘﻮﻡ ﺑﺘﻨﻈﻴﻔﻪ ﺟﻴﺪﺍ ﻋﻦ ﻃﺮﻳﻖ‬ ‫ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺍﻟﻤﻮﺻﻞ‬ ‫ﺇﻟﻰ ﻋﺪﺩ 61 ﻛﺎﺑﻞ ﺿﻮﺋﻲ ، ﻭ ﻣﻊ‬ ‫ﺃﻭﺭﺍﻕ ﺻﻨﻔﺮﺓ ﻭ ﻫﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻟﻮﺣﻴﺪﺓ ﻟﻀﻤﺎﻥ ﺗﻮﺻﻴﻞ‬ ‫ﺇﻟﻴﻬﺎ ﻣﻊ ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﻹﻋﺎﺩﺓ‬ ‫ﻣﺮﻭﺭ ﺍﻟﻮﻗﺖ ﺳﻮﻑ ﻳﺰﺩﺍﺩ ﻫﺬﺍ ﺍﻟﺮﻗﻢ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻴﻬﺎ .‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫‪www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband‬‬ ‫91‬
  • 3. ‫ﻭ ﺗﺮﺷﺢ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﻌﺪﺓ‬ ‫ﺍﻷﻗﻄﺎﺏ ﺍﻷﺭﺑﻌﺔ ﻭ ﻻﺣﻈﻨﺎ ﺃﻥ ﻭﺣﺪﺓ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻣﻦ ﻗﺒﻞ‬ ‫ﺳﻠﻔﺎ ﻭ ﺇﺫﺍ ﺗﻢ ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﺰﻳﺎﺩﺓ ﺍﻟﻄﻮﻝ ﻳﺠﺐ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺗﻌﻄﻰ‬ ‫، ﺇﻥ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻫﻮ ﺍﻟﺬﻱ ﻳﻈﻬﺮ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻤﻮﺻﻼﺕ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ‬ ‫ﺗﻮﺻﻴﻞ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﺌﺎﺕ ﻣﻦ ﺍﻷﻣﺘﺎﺭ‬ ‫ﻧﺘﺎﺋﺞ ﺍﻓﻀﻞ ﻭ ﻛﺎﻥ ﻣﺴﺘﻮﻯ ﺍﻹﺷﺎﺭﺓ‬ ‫ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻫﻮ ﻧﻤﻮﺫﺝ ﺗﺠﺮﻳﺒﻲ ﻭ‬ ‫ﺃﻭ ﺍﻟﻜﻴﻠﻮﻣﺘﺮﺍﺕ ، ﻭ ﺗﻮﺿﺢ ﺍﻟﺼﻮﺭﺓ ﺳﻤﻚ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻊ ﻗﻄﺮ‬ ‫ﺍﻓﻀﻞ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﻧﺘﺎﺋﺞ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﻟﻴﺲ ﺗﺼﻤﻴﻤﺎ ﻧﻬﺎﺋﻴﺎ ﺣﻴﺚ ﺃﻥ ﺍﻟﺠﻬﺎﺯ‬ ‫3 ﻣﻠﻴﻤﺘﺮ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﺗﻌﻄﻰ ﻧﺘﺎﺋﺞ ﺍﻗﻞ‬ ‫ﺍﻟﻤﻌﺪ ﻟﻠﺘﺼﻨﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﻳﻜﻮﻥ‬ ‫ﺑﺎﺳﺘﻤ ﺮﺍﺭ .‬ ‫ﺍﺻﻐﺮ ﻓﻰ ﺍﻟﺤﺠﻢ ﻟﻜﻰ ﻳﺴﺘﺨﺪﻡ ﻛﺄﻱ‬ ‫ﻓﺎﺻﻞ ﺷﺎ ﺭﺍﺕ ‪ IF‬ﻋﺎﺩﻯ ، ﻭ ﻧﺸﻜﺮ‬ ‫ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ، ﻭ ﻃﻠﺒﻨﺎ ﻣﻦ‬ ‫ﺍﻟﻘﻴﻤﺔ ﺍﻟﻔﻌﻠﻴﺔ ﻫﻰ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ‬ ‫ﻭ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺗﺮﺟﻊ ﺇﻟﻰ ﺳﺒﺒﻴﻦ‬ ‫ﺇﻣﻜﺎﻧﻴﺔ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻣﻤﺜﻠﻲ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﻛﻴﻠﻮ ﻣﺘﺮ !‬ ‫: ﺍﻷﻭﻝ ، ﺇﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺍﻟﻨﺤﻴﻒ ﻓﻰ ﺇﻣﻜﺎﻧﻴﺔ ﺗﻮﺻﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﺑﻮﺿﻊ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺃﻗﺼﻰ ﻃﺎﻗﺘﻪ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻫﻰ ﻣﻨﺘﺞ ﻋﺎﻟﻲ ﺍﻟﺠﻮﺩﺓ ﻭ‬ ‫ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺸﻜﻞ‬ ‫ﺑﻌﺪﺩ 61 ﻣﺨﺮﺝ ﺿﻮﺋﻲ ﻭ ﻫﺬﺍ ﻫﻮ‬ ‫ﻭ ﻓﻰ ﺍﻟﺒﺪﺍﻳﺔ ﺍﺳﺘﺨﺪﻣﻨﺎ ﻓﺎﺻﻞ‬ ‫ﺍﻟﺘﻘﻨﻴﺔ ﻭ ﺍﻟﺴﺒﺐ ﺍﻟﺜﺎﻧﻲ ﺍﻧﻪ ﻻ ﻳﻮﺟﺪ‬ ‫ﻣﻨﻔﺼﻞ ، ﻭ ﺇﺿﺎﻓﺔ ﺇﻟﻰ ﺫﻟﻚ ﺗﺨﻄﻂ‬ ‫ﺃﻗﺼﻰ ﻋﺪﺩ ﻳﻤﻜﻦ ﺇﺩﺧﺎﻟﻲ ﻓﻰ 46‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺛﻨﺎﺋﻲ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻭ ﻟﻘﺪ‬ ‫ﺃﻱ ﻓﻘﺪ ﺃﻭ ﺿﻌﻒ ﻓﻰ ﺃﺛﻨﺎء ﻧﻘﻞ ﺍﻹﺷﺎﺭﺓ‬ ‫ﺷﺮﻛﺔ ‪ Global Invacom‬ﻟﺘﻐﺬﻳﺔ‬ ‫ﺭﻳﺴﻴﻔﺮ .‬ ‫ﺍﻛﺘﺸﻔﻨﺎ ﻣﻨﺬ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ ﺟﻤﺎﻝ‬ ‫ﻓﻰ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ‬ ‫ﺿﻤﻦ ﺍﻟﻜﺎﺑﻞ ﺃﻳﻀﺎ ‪ ، DVB-T‬ﻭ ﻫﺬﺍ‬ ‫ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺘﻮﺻﻴﻞ ﻋﺪﺩ ﺍﺛﻨﺎﻥ ﺃﻭ‬ ‫ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ‬ ‫ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﻣﺰﻭﺩ ﺑﺘﻴﻮﻧﺮ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ ﺃﻭ ﺟﻬﺎﺯ‬ ‫ﺭﻳﺴﻴﻔﺮ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ‬ ‫ﺍﻷﺭﺿﻲ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﺼﺒﺢ‬ ‫ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺪ ﺍﺻﺒﺢ‬ ‫ﺷﺎﻣﻞ ﻓﻰ ﻧﻘﻞ ﺟﻤﻴﻊ ﺃﻧﻮﺍﻉ ﻣﺤﺘﻮﻳﺎﺕ‬ ‫ﺍﻟﻮﺳﺎﺋﻂ ﺍﻟﺮﻗﻤﻴﺔ .‬ ‫ﻭ ﺑﺎﻟﻤﻨﺎﺳﺒﺔ ، ﻻ ﺗﻨﺨﺪﻉ ﺑﺸﻜﻞ‬ ‫ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺼﻔ ﺮﺍء ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻓﻬﺬﻩ‬ ‫ﻋﻴﻨﺎﺕ ﻟﻠﻤﺨﺘﺒﺮ ﻓﻘﻂ ، ﺣﻴﺚ ﺃﻥ‬ ‫ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺘﻲ ﺳﻮﻑ‬ ‫ﺗﻜﻮﻥ ﻣﻌﺪﺓ ﻟﻠﺒﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻜﻮﻥ‬ ‫ﺑﺄﻟﻮﺍﻥ ﺃﺧﺮﻯ ﻣﺜﻞ ﺍﻟﺮﻣﺎﺩﻱ ﺃﻭ ﺍﻷﺑﻴﺾ‬ ‫ﻭ ﺃﻳﻀﺎ ﺃﻱ ﻟﻮﻥ ﺁﺧﺮ ﻳﺘﻨﺎﺳﺐ ﻣﻊ ﻛﻞ‬ ‫ﺍﻷﺫﻭﺍﻕ ﻭ ﺇﺫﺍ ﺃﺭﺩﺕ ﻳﻤﻜﻦ ﺍﻟﺤﺼﻮﻝ‬ ‫ﻋﻠﻰ ﻛﺎﺑﻼﺕ ﺑﻠﻮﻥ ﺍﻷﺧﻀﺮ ﺍﻟﺒ ﺮﺍﻕ .‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ ﺍﻟﻴﻮﻣﻲ‬ ‫ﻓﻰ ﻣﺮﻛﺰ ﺍﻻﺧﺘﺒﺎﺭ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ‬ ‫ﺳﺘﻼﻳﺖ ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ ﺍﺧﺘﺮﻧﺎ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻣﻊ‬ ‫ﺣﺎﻣﻞ ﻟﺒﻮﻕ ﺍﻟﺘﻐﺬﻳﺔ ﺑﻘﻄﺮ 04ﻣﻢ ﻭ‬ ‫ﻛﺎﻧﺖ ﺍﻟﺨﻄﻮﺓ ﺍﻷﻭﻟﻰ ﻗﻤﻨﺎ ﺑﺘﺮﻛﻴﺐ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻣﻦ ﺍﻟﻨﻮﻉ ﺍﻟﻌﺎﺩﻱ‬ ‫ﻣﻮﺟﻬﻪ ﺇﻟﻰ ﺍﻟﻘﻤﺮ ‪ HOTBIRD‬ﻋﻨﺪ‬ ‫31 ﺩﺭﺟﺔ ﺷﺮﻕ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﺤﻠﻴﻞ‬ ‫ﺍﻻﺷﺎ ﺭﺍﺕ ‪Promax TV Explorer‬‬ ‫‪ ) II‬ﺳﻮﻑ ﻳﻈﻬﺮ ﺗﻘﺮﻳﺮ ﺍﺧﺘﺒﺎﺭ ﻋﻦ‬ ‫ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﻘﺎﺩﻡ ﻣﻦ ﻣﺠﻠﺔ‬ ‫ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ( ﻭ ﻗﻤﻨﺎ ﺑﺤﻔﻆ ﻧﺘﺎﺋﺞ‬ ‫ﺗﺤﻠﻴﻞ ﺍﻟﻄﻴﻒ ﻟﺠﻤﻴﻊ ﺃﻗﻄﺎﺏ ﺍﻟﻘﻤﺮ‬ ‫‪ HOTBIRD‬ﻟﻠﻤﻘﺎﺭﻧﺔ ﻻﺣﻘﺎ ﻗﺒﻞ‬ ‫ﺃﻥ ﻳﻘﻮﻡ ﺍﻟﻔﻨﻴﻴﻦ ﻣﻦ ﺷﺮﻛﺔ ‪Global‬‬ ‫‪ Invacom‬ﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺨﺎﺻﺔ ﺑﻬﻢ .‬ ‫ﺇﻥ ﺷﺮﻛﺔ ‪ Global Invacom‬ﺍﺳﺘﻄﺎﻋﺖ ﺗﻘﻠﻴﻞ ﺣﺠﻢ ﻫﺬﻩ‬ ‫ﻫﺬﺍ ﻫﻮ ﺷﻜﻞ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺬﻱ ﻗﻤﻨﺎ ﺑﻌﻤﻠﺔ : ﻳﻮﺟﺪ 2 ﻋﻠﺒﺔ ﺟﻬﺎﺯ ﻓﻰ‬ ‫ﻭ ﻋﻨﺪ ﺍﻧﺘﻬﺎﺋﻬﻢ ﻣﻦ ﺗﺮﻛﻴﺐ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻮﺣﺪﺓ ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﻭ ﻋﻨﺪ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻘﺪﻡ ﺣﺠﻢ‬ ‫ﺍﻟﻴﺴﺎﺭ ﻭ ﻫﻰ ﺗﻌﻤﻞ ﻛﻤﺤﻮﻝ ﻭ ﺍﻟﺘﻲ ﺗﻔﺼﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻋﺪﻧﺎ ﻗﻴﺎﺱ‬ ‫ﺍﺻﻐﺮ ﻣﻦ ﻫﺬﺍ ﺃﻳﻀﺎ ، ﻭ ﻓﻰ ﻣﻨﺘﺼﻒ ﺍﻟﺼﻮﺭﺓ ﻭﺣﺪﺓ ﺗﻘﺴﻴﻢ 1‬ ‫ﺇﻟﻰ ﺇﺷﺎﺭﺗﻴﻦ ﻣﻨﻔﺼﻠﺘﻴﻦ ﻣﺘﻄﺎﺑﻘﺘﻴﻦ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ‬ ‫ﺇﻟﻰ 4 ) ﺇﻟﻰ ﺍﻷﻋﻠﻰ ( ﻭ 1 ﺇﻟﻰ 2 ) ﺇﻟﻰ ﺍﻷﺳﻔﻞ ( ﻭ ﻓﻰ ﺍﻟﻴﻤﻴﻦ‬ ‫ﺗﻮﺻﻴﻞ ﻋﺪﺩ 2 ﺟﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ ﻭ ﺍﻟﻌﻤﻞ ﺑﺸﻜﻞ ﻣﻨﻔﺼﻞ ﺗﻤﺎﻣﺎ ، ﻭ‬ ‫ﺗﺤﻠﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ ﻓﻰ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ‬ ‫ﻳﻮﺟﺪ ﻧﻤﻮﺫﺝ ﺻﻨﻊ ﻳﺪﻭﻯ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﻓﻰ ﺍﻟﺼﻔﺤﺔ ﺭﻗﻢ 64 ﻣﻦ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ‬ ‫ﻇﻬﺮﺕ ﺍﻟﻨﺘﺎﺋﺞ ﺑﻮﺟﻮﺩ ﺍﺧﺘﻼﻓﺎﺕ ﻓﻰ‬ ‫ﻟﻼﺧﺘﺒﺎﺭ .‬ ‫ﺗﻮﺟﺪ ﺻﻮﺭﺓ ﻟﻨﻔﺲ ﺍﻟﻮﺣﺪﺓ .‬ ‫ﺍﻟﻨﺘﺎﺋﺞ – ﻭ ﻣﺎ ﻧﻌﻨﻴﻪ ﺃﻥ ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﻛﺎﻧﺖ ﺍﻓﻀﻞ ، ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻤﻘﺎﺭﻧﺔ‬ ‫‪20 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com‬‬
  • 4. ‫ﺍﻟﻌﺎﺩﻳﺔ 3.57 ‪ dBìV‬ﻓﻘﻂ .‬ ‫ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻘﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ‬ ‫ﻫﺬﺍ ﻳﻮﺿﺢ ﻛﻴﻒ ﺗﻢ ﺍﻻﺧﺘﺒﺎﺭ : ﺍﻹﺷﺎﺭﺍﺕ‬ ‫ﻟﻢ ﻧﺠﺪ ﺃﻱ ﺍﻧﺤ ﺮﺍﻑ ﻓﻰ ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺗﺬﻫﺐ ﺇﻟﻰ ﻭﺣﺪﺓ ﺍﻟﺘﺤﻮﻳﻞ ، ﻭ ﺗﻢ ﺗﻮﺻﻴﻞ‬ ‫ﻭ ﺃﻳﻀﺎ ﺍﻟﻘﻴﻢ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻭ‬ ‫ﻃﺒﻘﺎ ﻟﺠﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ‪TV‬‬ ‫ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺑﻌﺪ ﻋﻮﺩﺗﻬﺎ‬ ‫ﻫﻰ ‪ C/N‬ﻭ ‪ MER‬ﻛﺎﻧﺖ ﺍﻓﻀﻞ‬ ‫‪. Explorer II‬‬ ‫ﺇﻟﻰ ﺷﻜﻠﻬﺎ ﺍﻷﺻﻠﻲ ﺇﻟﻰ‬ ‫ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ‬ ‫‪Promax‬‬ ‫‪TV‬‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻟﻜﻰ ﻧﻜﻮﻥ ﻣﻨﺼﻔﻴﻦ ﻳﺠﺐ‬ ‫ﻭ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﺘﺨﻴﻞ ﺍﻟﺒﺴﻤﺔ ﺍﻟﺘﻲ‬ ‫‪. Explorer II‬ﻭ‬ ‫ﺍﻥ ﻧﺬﻛﺮ ﺍﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺳﻮﻑ ﺗﻜﻮﻥ ﻓﻰ ﻭ ﺟﻮﻩ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ‬ ‫ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺻﻴﻞ‬ ‫ﺍﻟﻌﺎﺩﻳﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ‬ ‫ﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺮﻛﻴﺐ ﺣﻴﺚ ﻟﻦ ﻳﻘﻮﻣﻮﺍ‬ ‫ﺍﻟﻌﺎﺩﻱ ﺑﻴﻨﻤﺎ ﺃﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺑﻮﺿﻊ ﻋﺎﻣﻞ ﺍﻟﻀﻌﻒ ﺃﻭ ﺍﻟﺘﺪﺍﺧﻞ ﺃﻭ‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻤﻄﺮ ﻭ‬ ‫ﺩﺭﺟﺔ ﺍﻟﻜﺴﺐ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﻮﺯﻳﻊ‬ ‫ﻛﺎﻧﺖ ﺍﻟﻨﺘﺎﺋﺞ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻣﺘﻌﺪﺩﺓ .‬ ‫ﺍﻟﻀﻮﺋﻴﺔ ﺍﻓﻀﻞ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ ﺍﻟﺠﺎﻑ‬ ‫.‬ ‫ﻭ ﻟﻘﺪ ﻛﺎﻥ ﻟﺪﻳﻨﺎ ﺍﻧﻄﺒﺎﻋﺎ ﺟﻴﺪﺍ ﺣﻮﻝ‬ ‫ﻣﻨﺎﻃﻖ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ‬ ‫ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﻔﻌﻠﻲ ﻟﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ‬ ‫ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻮﺿﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ‬ ‫ﺇﻟﻲ ﺟﻬﺎﺯ ﻛﻤﺒﻴﻮﺗﺮ ﻣﺤﻤﻮﻝ ﻹﻇﻬﺎﺭ ﺷﺎﺷﺔ ﻟﺘﺤﻠﻴﻞ ﺍﻟﻘﻴﺎﺱ ﻳﺘﻢ ﻃﺒﻌﻬﺎ .‬ ‫ﺇﻥ ﺷﺮﻛﺔ ‪Global Invacom‬‬ ‫ﺗﺤﺖ ﺍﻻﺧﺘﺒﺎﺭ ﻣﺮﺓ ﺃﺧﺮﻯ ﻋﻠﻰ ﺗﺮﺩﺩ‬ ‫ﻗﺎﻣﺖ ﺑﺘﻄﻮﻳﺮ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻭﺿﻊ‬ ‫‪ 11804V‬ﺍﻟﻨﺎﻗﻞ ﻟﻠﺒﺎﻗﺔ ﺍﻹﻳﻄﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻡ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻓﺒﺠﺎﻧﺐ‬ ‫‪ RAI‬ﻭ ﻛﺎﻥ ﻗﺪﺭﺓ ﺍﻻﺳﺘﻘﺒﺎﻝ 7.68‬ ‫ﺿﻮﺋﻴﺔ ﻓﺎﻥ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻳﺘﻢ ﺗﻐﺬﻳﺔ ﺍﻟﻤﻮﺯﻉ ﻋﻦ ﻃﺮﻳﻖ ﻭﺣﺪﺓ‬ ‫ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻔﺮﺩﻱ ﻓﺎﻥ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ‬ ‫ﺑﻮﺍﺳﻄﺔ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫‪dBìV‬‬ ‫‪ Invacom‬ﻗﺪ ﻭﺿﻌﺖ ﺣﺠﺮ ﺯﺍﻭﻳﺔ‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻳﺘﻢ‬ ‫ﻳﺼﻠﺢ ﻟﻠﻤﺒﺎﻧﻲ ﺍﻟﻤﺘﻌﺪﺩﺓ ﺍﻟﺸﻘﻖ ﺃﻭ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﺍﻟﻘﺪﺭﺓ‬ ‫ﻓﻰ ﻃﺮﻳﻖ ﻫﺬﺍ ﺍﻟﺴﻴﻨﺎﺭﻳﻮ ﺍﻟﻤﺤﻜﻢ ،‬ ‫ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎ ﺭﺍﺕ ﻟﻜﻞ ﺷﻘﺔ ﺑﻄﺮﻳﻘﺔ‬ ‫ﺍﻟﻤﻨﺎﺯﻝ ﺍﻟﻌﺎﺋﻠﻴﺔ ﺍﻟﻤﺘﻌﺪﺩﺓ ، ﺑﺤﻴﺚ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ‬ ‫ﻭ ﻧﺤﻦ ﻧﺄﻣﻞ ﺃﻥ ﺗﻘﻮﻡ ﺷﺮﻛﺎﺕ ﻣﻨﺘﺠﺔ‬ ‫ﻣﻨﻔﺼﻠﺔ .‬ ‫ﺃﺧﺮﻯ ﺑﺎﻟﻘﻔﺰ ﺇﻟﻰ ﻫﺬﻩ ﺍﻟﺮﻛﺐ ﻓﻰ‬ ‫ﻃﺮﻳﻖ ﺗﻐﻴﻴﺮ ﺍﺳﺘﻌﻤﺎﻻﺗﻨﺎ ﻟﻠﻮﺳﺎﺋﻂ‬ ‫ﻭ ﻳﻤﻜﻦ ﺗﻮﺳﻴﻊ ﻓﻜﺮﺓ ﺍﻻﺳﺘﺨﺪﺍﻡ ،‬ ‫ﺗﻘﺮﻳﺮ ﺍﻟﺨﺒﺮﺍء‬ ‫ﺍﻟﻤﺘﻌﺪﺩﺓ ﺣﺎﻟﻴﺎ ﻭ ﻓﻰ ﺍﻟﺴﻨﻮﺍﺕ‬ ‫ﻓﻬﻨﺎﻙ ﺃﻣﺎﻛﻦ ﺑﻌﻴﺪﺓ ﻳﻤﻜﻨﻬﺎ ﺍﺳﺘﺨﺪﺍﻡ‬ ‫+‬ ‫ﺍﻟﻘﺎﺩﻣﺔ .‬ ‫ﺷﺒﻜﺔ ﻣﺤﻠﻴﺔ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺣﻴﺚ ﺃﻥ‬ ‫ﺍﻹﺿﺎﻓﺔ ﺍﻟﻬﺎﻣﺔ ﻓﻰ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ‬ ‫ﺍﺳﺘﻘﺒﺎﻝ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ ﺍﻟﺼﻨﺎﻋﻲ‬ ‫ﻫﻰ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺃﺭﺑﻌﺔ ﻣﺴﺘﻮﻳﺎﺕ ﻣﻦ ﺇﺷﺎﺭﺓ ﺍﺳﺘﻘﺒﺎﻝ‬ ‫ﻭ ﻟﻸﺳﻒ ﺇﻥ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻢ ﻓﻰ ﻣﻜﺎﻥ ﻭﺍﺣﺪ ﻓﻘﻂ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ ﻭﺍﺣﺪ ﻭ ﺑﺪﻭﻥ ﻓﻘﺪ‬ ‫‪ Invacom‬ﻟﻢ ﺗﻜﻦ ﺟﺎﻫﺰﺓ ﻹﻋﻄﺎﺋﻨﺎ‬ ‫ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻌﻬﺎ ﺩﺍﺧﻞ ﺷﺒﻜﺔ‬ ‫‪ Thomas Haring‬ﺍﻹﺷﺎﺭﺍﺕ ، ﻭ ﻳﻤﻜﻦ ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎﺭﺓ ﺑﻼﻧﻬﺎﻳﺔ ﺇﻟﻲ ﻛﻞ‬ ‫ﻣﻌﻠﻮﻣﺎﺕ ﻋﻦ ﺗﻜﻠﻔﺔ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ ﻟﻘﺪ ﺍﺧﺘﺒﺮﺕ‬ ‫‪TELE-satellite‬‬ ‫ﺍﻟﺘﻔﺎﺻﻴﻞ ﺳﻮﻑ ﺗﻜﻮﻥ ﻣﺘﻮﻓﺮﺓ ﻗﺒﻞ‬ ‫ﺷﺮﻛﺔ ‪ Global Invacom‬ﻫﺬﺍ‬ ‫ﻣﺨﺮﺝ ﻣﻊ ﺍﻋﺘﺒﺎﺭ ﺃﻥ ﺟﻤﻴﻊ ﺍﻹﺷﺎﺭﺍﺕ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻟﻬﺎ‬ ‫‪Test Center‬‬ ‫‪Austria‬‬ ‫ﺑﺪﺃ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﻣﺒﺪﺋﻴﺎ ﺃﻥ‬ ‫ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 21 ﻛﻠﻴﻮﻣﺘﺮ‬ ‫ﺑﻄﺮﻳﻘﺔ ﻣﻨﻔﺼﻠﺔ ﺗﻤﺎﻣﺎ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﺃﻥ ﻫﺬﺍ‬ ‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ‬ ‫ﺑﺪﻭﻥ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ ﻓﻘﺪ ﻣﻠﺤﻮﻅ ﻓﻰ‬ ‫ﺍﻟﻨﻈﺎﻡ ﻳﻤﻜﻨﻪ ﺗﺨﻄﻰ ﻣﺴﺎﻓﺎﺕ ﻛﺒﻴﺮﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻰ ﻗﻮﺓ ﺍﻹﺷﺎﺭﺍﺕ ، ﺇﻥ‬ ‫ﻣﺼﻤﻤﻪ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ) ﻓﻘﻂ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ‬ ‫ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻧﺤﻴﻔﺔ ﻟﻠﻐﺎﻳﺔ ﻭ ﻣﺮﻧﺔ ﺟﺪﺍ ﻭ ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻨﺎﺳﺐ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻓﻘﻂ ﺑﻜﻦ ﺷﺮﻛﺔ‬ ‫ﻛﻴﻠﻮﻣﺘﺮ ( .‬ ‫ﻣﻊ ﺃﻱ ﻧﻈﺎﻡ ﻣﻮﺍﺳﻴﺮ ﺣﺎﺋﻄﻴﺔ ، ﺩﺭﺟﺔ ﺍﻟﻔﻘﺪ ﻓﻰ ﺍﻹﺷﺎﺭﺓ ﺿﻌﻴﻔﺔ ﺟﺪﺍ‬ ‫‪ Global Invacom‬ﺗﻌﻤﻞ ﻋﻠﻰ‬ ‫ﺑﺎﻟﻤﻘﺎﺭﻧﺔ ﺑﺎﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ) ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻗﻤﻨﺎ ﺑﺈﺿﺎﻓﺔ 05‬ ‫ﺗﻮﺳﻴﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ ﺗﺨﻄﻂ ﻟﻌﻤﻞ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ ﺑﻌﻴﺪ ﺍﻟﻤﺪﻯ‬ ‫ﻛﺎﺑﻞ ﻳﺤﺘﻮﻯ ﻋﻠﻰ ﺍﻛﺜﺮ ﻣﻦ ﻛﺎﺑﻞ‬ ‫ﻣﺘﺮ ﻣﻦ ﺍﻟﻄﺒﻖ ﺇﻟﻰ ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ( ، ﺗﻜﻠﻔﺔ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺿﻮﺋﻲ ﻓﻰ ﻣﺮﺣﻠﺔ ﻻﺣﻘﺔ ﻳﺒﺪﻭﺍ‬ ‫ﻟﻴﺲ ﻓﻘﻂ ﺷﺮﻛﺔ ‪Global‬‬ ‫ﻣﻨﺨﻔﻀﺔ ) ﺣﻮﺍﻟﻰ ﻭﺍﺣﺪ ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ ( ﻭ 52 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺯﻉ ﻭ ﻣﻦ‬ ‫ﻛﺄﻱ ﻛﺎﺑﻞ ﻋﺎﺩﻯ ، ﻭ ﻫﺬﻩ ﺍﻟﺘﻄﻮﻳﺮ‬ ‫‪ Invacom‬ﻫﻰ ﺍﻟﺘﻲ ﺗﺮﻳﺪ ﺃﻥ ﺗﻘﻨﻊ‬ ‫06 ﺇﻟﻰ 07 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺻﻼﺕ ( .‬ ‫ﺍﻟﺠﺪﻳﺪ ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺎﺳﺘﻘﺒﺎﻝ‬ ‫ﻓﻰ ﺍﻟﺘﺤﻮﻝ ﻓﻰ ﻣﺠﺎﻝ ﺗﻮﺯﻳﻊ ﺇﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﻗﻤﺮﻳﻦ ﺻﻨﺎﻋﻴﻴﻦ‬ ‫ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ، ﺑﻞ ﻭ ﻧﺤﻦ ﺗﻴﻠﻰ‬ ‫-‬ ‫ﺃﻭ ﺛﻼﺛﺔ ﺃﻭ ﺃﺭﺑﻌﺔ ﻓﻰ ﻧﻔﺲ ﺍﻟﻮﻗﺖ‬ ‫ﺳﺘﻼﻳﺖ ﺃﻳﻀﺎ ﻧﺆﻣﻦ ﺃﻥ ﻃﺮﻳﻖ ﺷﺮﻛﺔ‬ ‫ﻋﻤﻠﻴﺎ ﻻ ﺗﻮﺟﺪ ﺳﻠﺒﻴﺎﺕ ، ﻟﻄﺒﻴﻌﺔ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﻀﻮﺋﻴﺔ ﻓﺄﻧﻬﺎ ﺗﺤﺘﺎﺝ‬ ‫ﻭ ﺗﻘﺴﻴﻢ ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﺍﻟﻨﻬﺎﻳﺔ‬ ‫‪ Global Invacom‬ﻗﺪ ﺑﺪﺃ ﻣﻊ‬ ‫ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻝ ﺃﻱ ﺇﺷﺎﺭﺓ ﻣﻦ‬ ‫ﺍﺑﺘﻜﺎﺭ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ‬ ‫ﺇﻟﻰ ﻋﻨﺎﻳﺔ ﻭ ﺣﺮﺹ ﺍﻛﺒﺮ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﻭ ﻫﻮ ﺃﻣﺮ ﺿﺮﻭﺭﻱ‬ ‫ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﻭﻗﺖ ﻭﺍﺣﺪ .‬ ‫ﻭ ﺍﻟﺬﻱ ﺳﻴﺼﺒﺢ ﻃﺮﻳﻖ ﺳﺮﻳﻊ ﻓﻰ‬ ‫ﻟﺤﻤﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺑﻄﺮﻳﻘﺔ ﺻﺤﻴﺤﺔ ﻭ ﺍﻟﺘﻤﺘﻊ ﺍﻟﻜﺎﻣﻞ ﺑﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ ، ﺩﻋﻨﺎ ﻧﺘﺨﻴﻞ ﺃﻥ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺠﺪﻳﺪﺓ .‬ ‫ﻭ ﻫﻨﺎﻙ ﺧﻄﺔ ﺃﺧﺮﻯ ﻣﻦ ﺷﺮﻛﺔ‬ ‫ﺭﻳﺴﻴﻔﺮ ﻻ ﻳﺴﺘﻘﺒﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ‬ ‫‪ Global Invacom‬ﻭ ﻫﻰ ﺃﻥ ﺗﻀﻊ‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺑﻞ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ‬ ‫‪TECHNIC‬‬ ‫ﻭﺣﺪﺓ ﺍﻟﻠﻴﺰﺭ ﻓﻰ ﻋﻠﺒﺔ ﺧﺎﺭﺝ ﻭﺣﺪﺓ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻣﺒﺎﺷﺮﺓ ﺑﻤﻌﻨﻰ ﻭﺟﻮﺩ ﻛﺎﺑﻞ‬ ‫‪DATA‬‬ ‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺤﻴﺚ ﻳﺘﻢ ﺗﻘﻠﻴﻞ‬ ‫ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻫﺬﺍ ﻫﻮ ﻛﻞ ﺷﺊ‬ ‫‪Manufacturer‬‬ ‫‪Global Invacom, Essex, UK‬‬ ‫ﺣﺠﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ‬ ‫، ﻭ ﻳﻤﻜﻦ ﺃﻥ ﻳﺼﺒﺢ ﺟﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ‬ ‫‪Website‬‬ ‫‪www.global-invacom.com‬‬ ‫ﺃﻥ ﻳﺘﻢ ﺗﺮﻛﻴﺐ ﻋﻠﺒﺔ ﺍﻟﻠﻴﺰﺭ ﻋﻠﻰ‬ ‫، ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻥ ، ﻣﺸﻐﻞ ‪ DVD‬ﺟﺰء‬ ‫‪E-Mail‬‬ ‫‪sales@invacom.com‬‬ ‫ﺍﻟﺼﺎﺭﻱ ، ﻭ ﺳﻮﻑ ﻳﺒﺪﺃ ﺍﻟﺒﻴﻊ ﺍﻟﺮﺳﻤﻲ‬ ‫ﻣﻦ ﻫﺬﻩ ﺍﻟﺸﺒﻜﺔ ﻭ ﺗﺒﺎﺩﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻊ‬ ‫‪Tel‬‬ ‫044347-1261-44+‬ ‫ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻓﻰ‬ ‫ﻫﺬﺍ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻨﺤﻴﻒ ، ﻭ ﺍﻟﺬﻱ ﺗﺼﻌﺐ‬ ‫‪Model‬‬ ‫‪Optical LNB Handmade Evaluation Prototype‬‬ ‫ﺷﻬﺮ ﻳﻮﻧﻴﻪ / ﻳﻮﻟﻴﻮ 8002 ﻭ ﻋﻨﺪﻫﺎ‬ ‫ﻣﻼﺣﻈﺘﻪ ﻣﻊ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺇﺷﺎ ﺭﺍﺕ‬ ‫‪Function‬‬ ‫‪Universal single LNB with optical output‬‬ ‫ﺳﻮﻑ ﺗﺼﻞ ﺃﻭﻝ ﻗﻄﻌﺔ ﺇﻟﻰ ﺍﻷﺳﻮﺍﻕ‬ ‫ﺳﻮﺍء ﻛﺎﻧﺖ ‪DVB-S ، DVB-T‬‬ ‫‪and stacked frequency ranges‬‬ ‫، ﻭ ﺣﻴﻴﻨﻬﺎ ﺳﻮﻑ ﺗﻠﻘﻰ ﻣﺠﻠﺔ ﺗﻴﻠﻰ‬ ‫ﺃﻭ ﺍﻟﺪﺧﻮﻝ ﻋﻠﻰ ﺍﻹﻧﺘﺮﻧﺖ .‬ ‫‪Reception range‬‬ ‫‪10.7-11.7 GHz/11.7-12.75 GHz‬‬ ‫ﺳﺘﻼﻳﺖ ﻧﻈﺮﺓ ﻣﻘﺮﺑﺔ ﻋﻠﻰ ﺍﻟﻤﻨﺘﺞ‬ ‫‪Power supply‬‬ ‫‪13/18V over “F” connector‬‬ ‫ﺍﻟﻨﻬﺎﺋﻲ .‬ ‫ﻭ ﻣﻊ ﺗﻘﺪﻳﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ‬ ‫‪Optical connection‬‬ ‫‪FCPC‬‬ ‫‪www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband‬‬ ‫12‬