1. ‫‪TEST REPORT‬‬ ‫‪Professional Satellite Receiver‬‬
‫ﺭﻳﺴﻴﻔﺮ ‪Jiuzhou DVS-2018BS‬‬
‫ﺭﻳﺴﻴﻔﺮ ﺍﺣﺘﺮﺍﻓﻲ‬
‫ﺇﺫﺍ ﻗﻤﺖ ﺑﻌﻤﻞ ﺛﻘﺐ ﻓﻰ ﺟﺪﺍﺭ ﺃﺳﻤﻨﺘﻲ ﺻﻠﺐ ﻣﻊ ﺁﻟﺔ ﺛﻘﺐ ﻏﻴﺮ ﻣﻌﺮﻭﻓﺔ ﺍﻻﺳﻢ‬
‫ﻭ ﺑﻌﺪ ﺫﻟﻚ ﻗﻤﺖ ﺑﺘﻐﻴﻴﺮ ﺁﻟﺔ ﺍﻟﺜﻘﺐ ﻣﻊ ﺃﺧﺮﻯ ﺍﺣﺘ ﺮﺍﻓﻴﺔ ﻓﺄﻧﺖ ﺗﻌﺮﻑ ﺍﻟﻔﺮﻕ ، ﺇﻥ‬
‫ﻛﻠﻤﺔ " ﺍﺣﺘ ﺮﺍﻓﻲ " ﻫﻲ ﻋﻼﻣﺔ ﻣﻦ ﻋﻼﻣﺎﺕ ﺍﻟﺠﻮﺩﺓ ﺍﻟﻌﺎﻟﻴﺔ ﻭ ﺩﻟﻴﻞ ﻋﻠﻰ ﺍﻟﻘﻮﺓ‬
‫ﻭ ﺍﻟﻤﺘﺎﻧﺔ ، ﻓﻬﻞ ﻳﻤﻜﻨﻚ ﺃﻥ ﺗﺘﺼﻮﺭ ﺃﻥ ﻳﻘﻮﻡ ﻣﺼﻔﻒ ﺷﻌﺮ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﺠﻔﻒ‬
‫ﺷﻌﺮ ﺭﺧﻴﺺ ﻛﺎﻟﺬﻱ ﻳﺒﺎﻉ ﻓﻰ ﺍﻟﺴﻮﺑﺮ ﻣﺎﺭﻛﺖ ﺑﺪﻻ ﻣﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻪ ﺗﺠﻔﻴﻒ ﺷﻌﺮ‬
‫ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻴﺔ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ‬ ‫ﺗﺠﻤﻴﻊ‬ ‫ﻛﺎﻓﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺘﻲ ﺗﺒﺚ ﻣﻊ ﺍﻟﻨﺎﻗﻞ ، ﻭ‬ ‫ﺍﺣﺘ ﺮﺍﻓﻴﺔ ؟ ﻭ ﻓﻰ ﻋﺎﻟﻢ ﺍﻟﺴﺘﻼﻳﺖ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻲ ﻟﺪﻳﻨﺎ ﺃﻳﻀﺎ ﺭﻳﺴﻴﻔﺮ ﺍﺣﺘ ﺮﺍﻓﻲ ﻭ‬
‫ﺍﻟﺮﻗﻤﻴﺔ ﻟﻨﻘﻞ ﺑﻴﺎﻧﺎﺕ ﺍﻟﻤﻮﺟﺎﺕ ، ﻭ‬ ‫ﻳﺴﺘﺨﺪﻡ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﻫﺬﺍ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﻦ ﺃﺣﺪ ﺍﻟﺸﺮﻛﺎﺕ ﺍﻟﻤﻨﺘﺠﺔ ﺍﻟﺼﻴﻨﻴﺔ ‪ . Jiuzhou Tech‬ﺇﻥ‬
‫ﻫﺬﻩ ﺍﻟﻤﻮﺟﺎﺕ ﺗﺤﺘﻮﻯ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ‬ ‫ﺍﻻﺣﺘ ﺮﺍﻓﻴﺔ ﻓﻰ ﻣﺮﻛﺰ ﺗﺠﻤﻴﻊ ﻗﻨﻮﺍﺕ‬ ‫ﺍﻟﻌﺒﻮﺓ ﺍﻟﺨﺎﺭﺟﻴﺔ ﺍﻟﻤﻮﺟﻮﺩ ﺑﺪﺍﺧﻠﻬﺎ ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺗﺒﺪﻭﺍ ﻛﺒﻴﺮﺓ ﺍﻟﺤﺠﻢ ﻭ ﺗﺘﻮﻗﻊ‬
‫ﺍﻟﺼﻮﺭﺓ ﻭ ﺍﻟﺼﻮﺕ ﻭ ﺑﻴﺎﻧﺎﺕ ﻭﺻﻒ‬ ‫ﺍﻟﻜﺎﺑﻞ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﺳﻮﺍء ﻛﺎﻧﺖ ﺭﻗﻤﻴﺔ‬ ‫ﺃﻥ ﺗﺠﺪ ﺑﺪﺍﺧﻠﻬﺎ ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﺣﺘ ﺮﺍﻓﻲ ﻭ ﻟﻜﻦ ﻭﺟﺪﻧﺎ ﺑﺪﺍﺧﻞ ﺍﻟﻌﺒﻮﺓ ﺭﻳﺴﻴﻔﺮ‬
‫ﺟﻤﻴﻊ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﻤﺄﺧﻮﺫﺓ ﻣﻦ ﺍﻟﻨﺎﻗﻞ ،‬ ‫ﺃﻭ ﺗﻤﺎﺛﻠﻴﺔ .‬ ‫ﺑﻜﺎﺑﻴﻨﺔ ‪ 1U‬ﻳﻤﻜﻦ ﺃﻥ ﻳﺘﻢ ﺗﺜﺒﻴﺘﻬﺎ ﻋﻠﻰ ﺭﻑ 91 ﺑﻮﺻﺔ ﻗﻴﺎﺳﻲ ﻭ ﺗﺒﺪﻭﺍ ﺍﻟﻠﻮﺣﺔ‬
‫ﻭ ﻳﻤﻜﻦ ﺗﻐﺬﻳﺔ ﻫﺬﻩ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺇﻟﻲ ﻣﺪﺧﻞ‬ ‫ﺍﻷﻣﺎﻣﻴﺔ ﺃﻧﻴﻘﺔ ﺟﺪﺍ ﻭ ﻟﻜﻦ ﻳﻨﻘﺼﻬﺎ ﻏﻄﺎء ﻟﻔﺘﺤﺔ ﺍﻟﻜﺎﻣﺎﺕ ﺣﻴﺚ ﻳﻤﻜﻦ ﺗﺮﻛﻴﺐ‬
‫ﻣﻮﺍﻟﻒ ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﻛﺎﺑﻞ ) ﻣﻮﺍﻟﻒ‬ ‫ﺇﺫﺍ ﻛﻨﺎ ﻧﻤﺘﻠﻚ ﺷﺒﻜﺔ ﺗﻘﻠﻴﺪﻳﺔ ﻟﺘﻮﺯﻳﻊ‬ ‫ﻋﺪﺩ 2 ﻛﺎﻣﺔ ، ﻭ ﻟﻜﻦ ﺍﻟﻤﻌﺪﺍﺕ ﺍﻻﺣﺘ ﺮﺍﻓﻴﺔ ﻟﻢ ﺗﺼﻤﻢ ﻟﻠﺸﻜﻞ ﺍﻟﺠﻤﺎﻟﻲ ﻟﻠﻮﺿﻊ ﻓﻰ‬
‫‪ ( QAM‬ﻭ " ﻣ ﺮﺁﺓ " ﺍﻟﻨﻮﺍﻗﻞ ﺑﺎﻟﻜﺎﻣﻞ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺍﻟﺘﻤﺎﺛﻠﻴﺔ ﻓﻨﺤﻦ ﻧﺴﺘﺨﺪﻡ‬ ‫ﻏﺮﻓﺔ ﻣﻌﻴﺸﺔ ، ﻳﻮﺟﺪ ﺑﺎﻟﻠﻮﺣﺔ ﺍﻷﻣﺎﻣﻴﺔ ﺷﺎﺷﺔ ﻋﺮﺽ ‪ LCD‬ﺑﻤﻘﺎﺱ 02‪2x‬‬
‫ﻓﻰ ﺷﺒﻜﺔ ﺍﻟﻜﺎﺑﻞ ، ﻭ ﺑﺎﻟﻄﺒﻊ ﻳﺠﺐ ﺃﻥ‬ ‫ﻣﺨﺮﺝ ﺻﻮﺭﺓ ) ﻣﻮﺻﻞ ‪ BNC‬ﻣﻊ‬ ‫ﺍﻟﺘﻲ ﺗﻌﺮﺽ ﺍﻷﺭﻗﺎﻡ ﻭ ﺍﻟﺤﺮﻭﻑ ﻣﻊ ﺇﺿﺎءﺓ ﺧﻠﻔﻴﺔ ، ﻭ ﺑﺠﻮﺍﺭ ﻫﺬﻩ ﺍﻟﺸﺎﺷﺔ ﻳﻮﺟﺪ‬
‫ﻳﻜﻮﻥ ﻟﺪﻯ ﺍﻟﻤﺸﺎﻫﺪﻳﻦ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ‪ ( CVBS‬ﻭ ﺍﻟﺼﻮﺕ ﻋﻦ‬ ‫ﻣﺆﺷﺮ ﻣﻀﻲء ﺑﺎﻟﻠﻮﻥ ﺍﻷﺣﻤﺮ ﺃﻭ ﺍﻷﺧﻀﺮ ﺣﺴﺐ ﺣﺎﻟﺔ ﺍﺳﺘﻘﺒﺎﻝ ﺍﻟﻨﺎﻗﻞ ، ﻭ ﻫﻨﺎﻙ‬
‫ﺑﻨﻈﺎﻡ ﺍﻟﻜﺎﺑﻞ ﻓﻰ ﻣﻨﺎﺯﻟﻬﻢ ﻭ ﻫﺬﺍ ﺑﺪﻳﻞ‬ ‫ﻃﺮﻳﻖ ﻣﻮﺻﻞ ﻣﺘﻮﺍﺯﻥ ‪ ، XRL‬ﻭ ﻳﺘﻢ‬ ‫ﻋﺪﺩ 6 ﺃﺯﺭﺍﺭ ﻓﻘﻂ : ﺍﻟﻘﺎﺋﻤﺔ ، ‪ OK‬ﻭ ﺍﻷﺯﺭﺍﺭ ﻋﻠﻰ ﺷﻜﻞ ﺍﺳﻬﻢ ﻭ ﻻ ﻳﻮﺟﺪ ﺯﺭ‬
‫ﻣﻦ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻌﺎﺩﻳﺔ ﻭ ﻟﻜﻦ‬ ‫ﺗﻤﺮﻳﺮ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﺼﻮﺕ ﻭ ﺍﻟﺼﻮﺭﺓ‬ ‫ﻟﻮﺿﻊ ﺍﻻﻧﺘﻈﺎﺭ ﻭ ﻻ ﻳﻮﺟﺪ ﻭﺣﺪﺓ ﺗﺤﻜﻢ ﻋﻦ ﺑﻌﺪ ، ﻓﻬﺬﺍ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻻ ﻳﻔﺘﺮﺽ‬
‫ﻻﺳﺘﻘﺒﺎﻝ ﻧﻈﺎﻡ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﻋﻦ‬ ‫ﺇﻟﻰ ﻣﻮﺍﻟﻒ ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﺗﻤﺎﺛﻠﻲ‬ ‫ﺗﺸﻐﻴﻠﻪ ﻋﻦ ﺑﻌﺪ .‬
‫ﻃﺮﻳﻖ ﺍﻟﻜﺎﺑﻞ .‬ ‫ﻣﻀﺒﻮﻁ ﻋﻠﻰ ﻗﻨﺎﺓ ﻣﻌﻴﻨﺔ ﻭ ﺑﻌﺪ ﺫﻟﻚ ﻳﺘﻢ‬
‫ﺗﻮﺯﻳﻊ ﻫﺬﻩ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻛﺎﻣﻞ ﺍﻟﺸﺒﻜﺔ‬
‫ﻭ ﻓﻰ ﺃﺛﻨﺎء ﻋﻤﻠﻴﺔ ﻧﻘﻞ ﺑﻴﺎﻧﺎﺕ‬ ‫، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﺇﻥ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺤﻮﻳﻞ‬ ‫ﻛﻐﻄﺎء ﺣﻤﺎﻳﺔ ﻟﻸﺳﻼﻙ ﻭ ﻳﻌﺎﺩﻝ‬
‫ﺍﻟﻤﻮﺟﺎﺕ ﻣﻦ ﻧﻮﺍﻗﻞ ﻗﻠﻴﻠﺔ ﻳﻤﻜﻦ ﻟﻤﺸﻐﻞ‬ ‫ﻣﻦ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻟﻔﻀﺎﺋﻲ ﺇﻟﻰ ﻧﻈﺎﻡ‬ ‫ﺍﻟﻄﺎﻗﺔ ﺑﻴﻦ ﺍﻷﺟﻬﺰﺓ ﺍﻟﻤﺜﺒﺘﺔ ﻋﻠﻰ‬
‫ﺧﺪﻣﺔ ﺍﻟﻜﺎﺑﻞ ﺍﻻﺧﺘﻴﺎﺭ ﺑﺎﻟﺠﻤﻴﻊ ﺑﻴﻦ‬ ‫ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﺍﻟﺘﻤﺎﺛﻠﻴﺔ ﺑﺤﻴﺚ‬ ‫ﻧﻔﺲ ﺍﻟﻜﺎﺑﻴﻨﺔ ﺍﻟﻤﻌﺪﻧﻴﺔ ، ﻭ ﻫﻨﺎﻙ‬
‫ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﻤﺨﺘﻠﻔﺔ ﻛﻴﻔﻤﺎ ﻳﺸﺎء ﺑﻄﺮﻳﻘﺔ‬ ‫ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻝ ﻫﺬﻩ ﺍﻹﺷﺎ ﺭﺍﺕ ﺑﺠﻬﺎﺯ‬ ‫ﺃﻳﻀﺎ ﻣﻮﺻﻞ ﺑﺠﺎﻧﺐ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫70 02 1- 01‬
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‫ﻣﺨﺘﻠﻔﺔ ﻋﻦ ﺗﺮﺗﻴﺐ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻷﺻﻠﻲ‬ ‫ﺗﻠﻴﻔﺰﻳﻮﻥ ﺗﻘﻠﻴﺪﻱ ﻣﻮﺻﻞ ﺑﺸﺒﻜﺔ ﻛﻮﺍﺑﻞ‬ ‫ﺇﻟﻲ ﺍﻟﻴﺴﺎﺭ ﻳﻌﻤﻞ ﻛﺄﺭﺿﻲ ، ﻭ ﺇﺫﺍ‬ ‫‪JIUZHOU DV‬‬
‫‪S-2018BS‬‬
‫ﺑﺎﻟﻘﻤﺮ ﺍﻟﺼﻨﺎﻋﻲ ، ﻭ ﻟﻬﺬﺍ ﻓﺎﻥ ﺍﻟﻤﺸﻐﻞ‬ ‫، ﻭ ﻋﻠﻰ ﺍﻟﻤﺸﻐﻞ ﺗﺮﻛﻴﺐ ﻣﺮﻛﺰ ﺗﺠﻤﻴﻊ‬ ‫ﻛﺎﻧﺖ ﻟﺪﻳﻚ ﺗﺠﺮﺑﺔ ﻣﻊ ﺣﺪﻭﺙ ﺑﻌﺾ‬ ‫‪Very Stable, So‬‬
‫‪lid Receiver for‬‬
‫‪Professional‬‬
‫‪Use‬‬
‫ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻴﺔ ﻟﻬﺬﻩ ﺍﻟﺨﺪﻣﺔ ﻳﺤﺘﺎﺝ ﺇﻟﻲ ﺟﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ‬ ‫ﺍﻟﻠﻤﺴﺎﺕ ﺍﻟﻜﻬﺮﺑﻴﺔ ﺍﻟﺒﺴﻴﻄﺔ ﺃﺛﻨﺎء‬ ‫ﺇﻥ ﺍﻟﻠﻮﺣﺔ ﺍﻷﻣﺎﻣﻴﺔ ﻻ ﺗﺨﺘﻠﻒ ﻛﺜﻴ ﺮﺍ‬
‫ﺑﻘﺪﺭ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﺍﻟﻤ ﺮﺍﺩ ﺍﺣﺘ ﺮﺍﻓﻲ ﻟﻜﻞ ﻧﺎﻗﻞ ﻟﻠﺒﺎﻗﺎﺕ ، ﻭ ﻣﻊ‬ ‫ﻋﻤﻠﻴﺔ ﺗﻮﺻﻴﻞ ﺑﻌﺾ ﺍﻟﻜﺎﺑﻼﺕ‬ ‫ﻋﻦ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﺘﺠﺎﺭﻳﺔ ﻭ ﻟﻜﻦ‬
‫ﻣﻼﺣﻈﺔ ﺍﻟﻔﺮﻕ : ﺟﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ ﻟﻜﻞ‬ ‫ﺗﻘﺪﻳﻤﻬﺎ ﺩﺍﺧﻞ ﺍﻟﺸﺒﻜﺔ .‬ ‫ﺇﻟﻰ ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻓﻬﺬﺍ ﺑﺴﺒﺐ‬ ‫ﻻ ﻳﻤﻜﻦ ﻗﻮﻝ ﺫﻟﻚ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻮﺣﺔ‬
‫ﺑﺎﻗﺔ ﻭ ﻟﻴﺲ ﻟﻜﻞ ﻗﻨﺎﺓ .‬ ‫ﺃﻥ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﺘﺠﺎﺭﻳﺔ ﻻ‬ ‫ﺍﻟﺨﻠﻔﻴﺔ ﻳﻮﺟﺪ ﺑﻌﺾ ﺍﻟﻤﻮﺻﻼﺕ‬
‫ﻭ ﻓﻰ ﺣﺎﻟﺔ ﺷﺒﻜﺔ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺮﻗﻤﻴﺔ ﻻ‬ ‫ﻳﻮﺟﺪ ﺑﻬﺎ ﻛﺎﺑﻞ ﺳﻠﻚ ﺛﺎﻟﺚ ﻓﻰ ﻛﺎﺑﻞ‬ ‫ﻓﻘﻂ ﺗﺸﺒﻪ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻌﺎﺩﻳﺔ‬
‫ﻭ ﻧﻌﻮﺩ ﺇﻟﻰ ﺍﻟﻠﻮﺣﺔ ﺍﻟﺨﻠﻔﻴﺔ ﺣﻴﺚ‬ ‫ﻧﺴﺘﺨﺪﻡ ﺍﻟﺼﻮﺕ ﻭ ﺍﻟﺼﻮﺭﺓ ﺍﻟﺘﻤﺎﺛﻠﻴﺔ‬ ‫ﻣﺼﺪﺭ ﺍﻟﻜﻬﺮﺑﺎء ﻳﻌﻤﻞ ﻛﺄﺭﺿﻲ ﻣﻊ‬ ‫ﻣﺜﻞ : ﻣﺪﺧﻞ ﺇﺷﺎ ﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ‬
‫ﻛﻤﺪﺧﻞ ﺇﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﺍﻟﻤﻮﺍﻟﻒ ، ﻭ ﻳﻮﺟﺪ ﻣﺨﺮﺝ ‪ ASI‬ﻳﺴﺘﺨﺪﻡ ﻛﻤﺨﺮﺝ‬ ‫ﺍﻟﻜﺎﺑﻴﻨﺔ ﺍﻟﻤﻌﺪﻧﻴﺔ .‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﻣﺨﺮﺝ ﺍﻟﺘﻤﺮﻳﺮ ﻟﻬﺎ ﻭ‬
‫ﻧﺤﺘﺎﺝ ﺇﻟﻰ ﻣﻮﺟﺎﺕ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺘﻲ ﻟﻤﻮﺟﺎﺕ ﺍﻟﺘﻲ ﺗﻢ ﻓﻚ ﺷﻔﺮﺗﻬﺎ ) ﻣﻊ‬ ‫ﻣﻨﻔﺬ 232 ‪ RS‬ﻭ ﻣﺨﺎﺭﺝ ﺍﻟﺼﻮﺕ‬
‫ﺗﺒﺚ ﻣﻊ ﺍﻟﻨﺎﻗﻞ ، ﻭ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻓﺘ ﺮﺍﺽ ﻭﺿﻊ ﺍﻟﻜﺎﻣﺔ ﻭ ﺍﻟﻜﺎﺭﺕ ﺍﻟﺬﻛﻲ‬ ‫ﻭ ﻗﺒﻞ ﻭﺻﻒ ﺑﻘﻴﺔ ﺍﻟﻤﻮﺻﻼﺕ‬ ‫ﺍﻻﺳﺘﺮﻳﻮ ﻭ ﺍﻟﺼﻮﺭﺓ ﺑﻨﻈﺎﻡ ‪، RCA‬‬
‫ﺍﻟﺘﺠﺎﺭﻳﺔ ﻻ ﻳﻤﻜﻦ ﺃﻥ ﺗﺨﺮﺝ ﻫﺬﻩ ﺍﻟﻤﻨﺎﺳﺐ ﻓﻰ ﺍﻟﻠﻮﺡ ﺍﻷﻣﺎﻣﻴﺔ ( ﻭ ﺃﻳﻀﺎ‬ ‫ﻳﺠﺐ ﻋﻠﻴﻨﺎ ﺃﻥ ﻧﺸﺮﺡ ﻭﻇﺎﺋﻒ ﺟﻬﺎﺯ‬ ‫ﻭ ﻫﻲ ﻣﻮﺻﻼﺕ ﻟﺘﻮﺻﻴﻞ ﻭﺣﺪﺓ ﺧﻔﺾ‬
‫ﺍﻟﻤﻮﺟﺎﺕ ﻓﻘﻂ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻘﻨﻮﺍﺕ ﺍﻟﻤﺠﺎﻧﻴﺔ ﺍﻟﻐﻴﺮ ﻣﺸﻔﺮﺓ‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻲ ﻟﻠﻘ ﺮﺍء ﺍﻟﺬﻳﻦ ﻟﻢ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻘﺎﺩﻣﺔ ﻣﻦ ﺍﻟﻄﺒﻖ ﻭ ﻣﺨﺮﺝ‬
‫ﺍﻟﺮﻗﻤﻴﺔ ﺗﻮﻓﺮ ﻫﺬﻩ ﺍﻹﻣﻜﺎﻧﻴﺔ ﻭ ﻳﻤﻜﻦ ﻭ ﻳﻤﻜﻦ ﺇﺭﺳﺎﻝ ﻫﺬﻩ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﺟﻬﺎﺯ‬ ‫ﻳﺼﺎﺩﻓﻬﻢ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﻗﺒﻞ ، ﺃﻥ‬ ‫ﺗﻤﺮﻳﺮ ﻟﻬﺎ ﻟﻠﺘﻮﺻﻴﻞ ﺑﺠﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ‬
‫ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ ﻣﻮﺟﺎﺕ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻫﺬﻩ ﺭﻳﺴﻴﻔﺮ ﺍﺣﺘ ﺮﺍﻓﻲ ﺁﺧﺮ ﻟﻌﻤﻠﻴﺔ ﺍﻟﺘﺸﻔﻴﺮ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻲ ﻳﺠﺐ‬ ‫ﺁﺧﺮ ﻭ ﺍﻟﺘﻮﺻﻴﻞ ﺑﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ‬
‫ﻋﻦ ﻃﺮﻳﻖ ﻣﺨﺮﺝ ‪ ASI‬ﻭ ﻣﻌﻨﻰ ) ﻋﻦ ﻃﺮﻳﻖ ﻣﺪﺧﻞ ‪ ( ASI‬ﺃﻭ ﺇﻟﻲ ﺇﻱ‬ ‫ﺍﺳﺘﻘﺒﺎﻝ ﺍﻹﺷﺎ ﺭﺍﺕ ﺍﻟﺮﻗﻤﻴﺔ ﻣﻦ‬ ‫ﻭ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻥ ، ﻭ ﻫﻨﺎﻙ ﺃﻳﻀﺎ ﻛﺎﺑﻞ‬
‫ﻫﺬﺍ ﺍﻟﻤﺨﺮﺝ ﺳﻄﺢ ﺗﻮﺍﻟﻰ ﻏﻴﺮ ﻣﺘ ﺰﺍﻣﻦ ﺟﻬﺎﺯ ﺁﺧﺮ ﻣﻮﺟﻮﺩ ﻓﻰ ﺍﻟﻤﺮﻛﺰ .‬ ‫ﺍﻟﻨﺎﻗﻞ ﻭ ﻧﻘﻞ ﺍﻟﺼﻮﺭﺓ ﻭ ﺍﻟﺼﻮﺕ‬ ‫ﻟﻠﻄﺎﻗﺔ ﻳﻤﻜﻦ ﻧﺰﻋﺔ ﻣﻜﻮﻥ ﻣﻦ ﺛﻼﺛﺔ‬
‫ﻣﻊ ‪ SPI‬ﺳﻄﺢ ﺗﻮﺍﺯﻯ ﻣﺘ ﺰﺍﻣﻦ ﻭ‬ ‫ﺍﻟﻤﺴﺘﻘﺒﻞ ﺇﻟﻲ ﺟﻬﺎﺯ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻥ‬ ‫ﺃﻃ ﺮﺍﻑ ﻳﺸﺒﻪ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺑﺠﻬﺎﺯ‬
‫ﻫﺬﺍ ﺍﻟﺴﻄﺢ ﺍﻟﺬﻱ ﻳﺴﺘﺨﺪﻡ ﻓﻰ ﻣﺮﻛﺰ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺮﻛﻴﺐ‬ ‫ﺗﻤﺎﺛﻠﻴﺎ ﺃﻭ ﺭﻗﻤﻴﺎ ﺑﺎﻟﻜﺎﻣﻞ ﺑﻤﺎ ﻓﻰ ﺫﻟﻚ‬ ‫ﺍﻟﻜﻤﺒﻴﻮﺗﺮ ، ﻭ ﺍﻟﻄﺮﻑ ﺍﻟﺜﺎﻟﺚ ﻳﺴﺘﺨﺪﻡ‬
‫1-01 — ‪26 TELE-satellite & Broadband‬‬
‫‪1/2007 — 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-0711/ara/jiuzhou.pdf‬‬
‫‪Indonesian‬‬ ‫‪Indonesia‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/bid/jiuzhou.pdf‬‬
‫‪Bulgarian‬‬ ‫‪Български‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/bul/jiuzhou.pdf‬‬ ‫ﻛﻤﺜﺎﻝ ﺑﻌﺪ ﺇﺩﺧﺎﻝ ﺑﻴﺎﻧﺎﺕ ﺃﻭﻝ‬ ‫ﺇﻥ ﻗﺎﺋﻤﺔ ﺍﻟﺘﺸﻐﻴﻞ ﻟﻠﺮﻳﺴﻴﻔﺮ‬
‫‪Deutsch‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/deu/jiuzhou.pdf‬‬
‫‪German‬‬
‫‪English‬‬ ‫‪English‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/eng/jiuzhou.pdf‬‬
‫ﻧﺎﻗﻞ ﻋﻠﻰ ﺍﻟﻘﻤﺮ ‪ Hotbird‬ﻋﻨﺪ 31‬ ‫ﺍﻻﺣﺘ ﺮﺍﻓﻲ ‪ DVS-2018BS‬ﺗﺘﻜﻮﻥ‬
‫‪Spanish‬‬ ‫‪Español‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/esp/jiuzhou.pdf‬‬ ‫ﺩﺭﺟﺔ ﺷﺮﻕ ) ﺑﺘﺮﺩﺩ 917.01 ﺭﺃﺳﻲ‬ ‫ﻣﻦ ﺷﺎﺷﺔ ﺗﺮﺣﻴﺐ ﻓﻘﻂ ﻭ ﺷﺮﻳﻂ‬
‫‪French‬‬ ‫‪Français‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/fra/jiuzhou.pdf‬‬
‫‪Greek‬‬ ‫‪Ελληνικά‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/hel/jiuzhou.pdf‬‬ ‫00572 ( ﻭ ﺑﻌﺪ ﺫﻟﻚ ﺑﺪﺃ ﻋﻤﻠﻴﺔ‬ ‫ﺑﻴﺎﻧﺎﺕ ﺗﻘﻠﻴﺪﻱ ﻳﻮﺿﺢ ) ﺍﺳﻢ ﺍﻟﻘﻨﺎﺓ‬
‫‪Hrvatski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/hrv/jiuzhou.pdf‬‬
‫‪Croatian‬‬
‫‪Italian‬‬ ‫‪Italiano‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/ita/jiuzhou.pdf‬‬
‫ﺍﻟﺒﺤﺚ ﺑﻨﻈﺎﻡ ﺍﻟﻘﻤﺮ ﻓﺴﻮﻑ ﻧﺤﺼﻞ‬ ‫، ﺭﻗﻢ ﺍﻟﻘﻨﺎﺓ ﻗﻴﻢ ﺗﻌﺮﻳﻒ ﺍﻟﺼﻮﺕ ﻭ‬
‫‪Hungarian‬‬ ‫‪Magyar‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/mag/jiuzhou.pdf‬‬ ‫ﻋﻠﻰ ﻋﺪﺩ 914 ﻗﻨﺎﺓ ﺗﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﻭ 451‬ ‫ﺍﻟﺼﻮﺭﺓ ﻭ ﻣﻌﺎﻣﻞ ‪ ( PCR‬ﻭ ﺗﺘﻢ‬
‫‪Mandarin‬‬ ‫‪中文‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/man/jiuzhou.pdf‬‬
‫‪Dutch‬‬ ‫‪Nederlands‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/ned/jiuzhou.pdf‬‬ ‫ﻗﻨﺎﺓ ﺇﺫﺍﻋﻴﺔ ) ﻣﺸﻔﺮﺓ ﻭ ﻣﺠﺎﻧﻴﺔ ( ﻭ‬ ‫ﻋﻤﻠﻴﺔ ﺍﻟﻀﺒﻂ ﻋﻦ ﻃﺮﻳﻖ ﻋﺪﺩ 2‬
‫‪Polski‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/pol/jiuzhou.pdf‬‬
‫‪Polish‬‬
‫‪Russian‬‬ ‫‪Русский‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/rus/jiuzhou.pdf‬‬
‫ﺑﺎﻟﺒﺤﺚ ﻓﻰ ﺍﻟﻨﺎﻗﻞ ﺑﺘﺮﺩﺩ ,‪10.758V‬‬ ‫ﺻﻒ ﻣﻦ ﺍﻟﺨﺎﻧﺎﺕ ﻓﻰ ﻟﻮﺣﺔ ﺍﻟﻌﺮﺽ‬
‫‪Turkish‬‬ ‫‪Türkçe‬‬ ‫‪www.TELE-satellite.com/TELE-satellite-0711/tur/jiuzhou.pdf‬‬ ‫00572 ﻓﺴﻮﻑ ﺗﺤﺼﻞ ﻋﻠﻰ 304‬ ‫ﺣﻴﺚ ﺃﻥ ﺑﻨﺎء ﺍﻟﻘﻮﺍﺋﻢ ﻻ ﻳﺠﺐ ﺃﻥ ﻳﻜﻮﻥ‬
‫ﻗﻨﺎﺓ ﺗﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﻭ 351 ﻗﻨﺎﺓ ﺇﺫﺍﻋﻴﺔ‬ ‫ﻣﻌﻘﺪﺍ ﻭ ﺗﺘﻜﻮﻥ ﺍﻟﻘﺎﺋﻤﺔ ﺍﻟﺮﺋﻴﺴﻴﺔ ﻣﻦ‬
‫ﻣﻊ ﺍﻟﻌﻠﻢ ﺃﻥ ﺍﻟﺒﺤﺚ ﺑﻄﺮﻳﻘﺔ ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﺃﺭﺑﻌﺔ ﻋﻨﺎﺻﺮ :-‬
‫ﻏﺎﻟﻴﺎ ﺍﻛﺒﺮ ﻣﻦ ﺍﻟﺘﺮﺩﺩﺍﺕ ﺍﻟﻤﺴﺘﺨﺪﻣﺔ‬ ‫4/3 ,5241=‪ ( SR‬ﻋﻠﻰ ﺍﻟﻘﻤﺮ‬
‫ﻻ ﺗﻌﻤﻞ ﻣﻊ ﻫﺬﻳﻦ ﺍﻟﺘﺮﺩﺩﻳﻦ ، ﻭ ﻟﻜﻨﻬﺎ‬
‫ﻓﻰ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻭ ﻧﻔﺲ ﺍﻟﺸﻲء ﺑﺎﻟﻨﺴﺒﺔ‬ ‫93 ( 2 ‪ Hellas Sat‬ﺩﺭﺟﺔ ﺷﺮﻕ‬
‫ﻟﻤﻌﺪﻝ ‪. C/N‬‬ ‫( ﻭ ﺃﻳﻀﺎ ﺗﻢ ﺍﺳﺘﻘﺒﺎﻝ ﻗﻨﺎﺓ ‪The‬‬ ‫ﺗﻌﻤﻞ ﻣﻊ ﺗﺮﺩﺩ ﺁﺧﺮ ﻭ ﻫﻮ 298.01‬ ‫ﻗﺎﺋﻤﺔ ﺍﻟﺘﺮﻛﻴﺐ‬ ‫·‬
‫ﻭ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻲ ﻳﺠﺐ ﺃﻥ‬ ‫,‪Voice channel (12.524H‬‬ ‫00572 ,‪ H‬ﻭ ﻫﺬﺍ ﻫﻮ ﺗﺮﺩﺩ ﺑﺎﻗﺔ‬ ‫ﻗﺎﺋﻤﺔ ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﻟﻘﻨﻮﺍﺕ‬ ‫·‬
‫‪ +Cyfra‬ﺍﻟﺒﻮﻟﻨﺪﻳﺔ ﻭ ﺳﻮﻑ ﺗﻨﺘﻬﻲ‬ ‫ﻗﺎﺋﻤﺔ ﺗﺮﺗﻴﺐ ﺍﻟﻘﻨﻮﺍﺕ‬ ‫·‬
‫ﻋﻤﻠﻴﺔ ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ‬ ‫ﻗﺎﺋﻤﺔ ﺿﺒﻂ ﺍﻟﻜﺎﻣﺎﺕ‬ ‫·‬
‫136 ﻗﻨﺎﺓ ﺗﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﻭ 791 ﻗﻨﺎﺓ‬
‫ﺇﺫﺍﻋﻴﺔ ﻭ ﻓﻰ ﺣﺎﻟﺔ ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﻟﻘﻤﺮ‬ ‫ﻭ ﺑﻌﺪ ﺩﺧﻮﻝ ﺍﻟﻘﻮﺍﺋﻢ ﺍﻟﻔﺮﻋﻴﺔ ﻟﻘﺎﺋﻤﺔ‬
‫ﻟﻬﺬﺍ ﺍﻟﺘﺮﺩﺩ ﻓﺴﻮﻑ ﺗﺤﺼﻞ ﻋﻠﻰ 556‬ ‫ﺍﻟﺘﺮﻛﻴﺐ ﻳﻤﻜﻨﻚ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ‬
‫ﻗﻨﺎﺓ ﺗﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﻭ 202 ﻗﻨﺎﺓ ﺇﺫﺍﻋﻴﺔ‬ ‫ﺧﺎﻧﺎﺕ ﻟﻀﺒﻂ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻭ‬
‫، ﻭ ﻫﺬﺍ ﻳﻌﺘﻤﺪ ﻋﻠﻰ ﺟﺪﻭﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻛﻞ ﺷﺊ ﻣﻮﺟﻮﺩ ﺑﻄﺮﻳﻘﺔ ﺃﺳﺎﺳﻴﺔ ﻓﻤﺜﻼ‬
‫ﺍﻟﻤﺮﻓﻖ ﻣﻊ ﻛﻞ ﻧﺎﻗﻞ .‬ ‫ﻻ ﻳﺘﻢ ﺍﺧﺘﻴﺎﺭ ﺍﻟﻘﻄﺒﻴﺔ ﻟﻺﺷﺎﺭﺓ ﻭ ﻟﻜﻦ‬
‫ﺿﺒﻂ ﻣﺼﺪﺭ ﺍﻟﻄﺎﻗﺔ ﻟﻮﺣﺪﺓ ﺧﻔﺾ‬
‫ﺇﻥ ﺯﻣﻦ ﺍﻟﺒﺤﺚ ﻓﻰ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﺍﻟﺸﻮﺷﺮﺓ ) ﻗﻔﻞ ، 41 ﻓﻮﻟﺖ ﻟﻺﺷﺎ ﺭﺍﺕ‬
‫8/7 ,00003=‪( SR‬‬ ‫ﺍﻻﺣﺘ ﺮﺍﻓﻲ ‪ DVS-2018BS‬ﺳﺮﻳﻊ‬ ‫ﺍﻟ ﺮﺃﺳﻴﺔ ﻭ 81 ﻓﻮﻟﺖ ﻟﻺﺷﺎ ﺭﺍﺕ ﺍﻷﻓﻘﻴﺔ‬
‫ﻋﻠﻰ ﻧﻔﺲ ﺍﻟﻘﻤﺮ ، ﺇﻥ ﻗﻨﺎﺓ‬ ‫ﺟﺪﺍ ﺣﻴﺚ ﺗﻢ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ 556‬ ‫( ﻭ ﻳﺠﺐ ﺿﺒﻂ ﺇﺷﺎ ﺭﺍﺕ 22 ‪kHz‬‬
‫1‪ Pgm‬ﺗﻌﻤﻞ ﺑﻤﻌﺪﻝ‬ ‫ﻗﻨﺎﺓ ﻋﻠﻰ ﺍﻟﻘﻤﺮ ‪ Hotbird‬ﻓﻰ ﺯﻣﻦ‬ ‫ﻳﺪﻭﻳﺎ ﺳﻮﺍء ﺗﻔﻌﻠﻴﻪ ﺃﻭ ﻋﺪﻡ ﺗﻔﻌﻠﻴﻪ ، ﻭ‬
‫ﺗﺮﻣﻴﺰ ﺍﻗﻞ ﻣﻦ ﻣﻮﺍﺻﻔﺎﺕ‬ ‫5.2 ﺩﻗﻴﻘﺔ ﻓﻘﻂ . ﻭ ﻣﻊ ﺫﻟﻚ ﻫﻨﺎﻙ‬ ‫ﻋﻨﺪ ﺇﺩﺧﺎﻝ ﺍﻟﺘﺮﺩﺩ ﻻ ﻳﻤﻜﻦ ﺇﺩﺧﺎﻟﻬﺎ‬
‫)2~54‬ ‫ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﺳﺆﺍﻝ : ﻣﺎ ﻣﻌﻨﻰ ﺇﺟ ﺮﺍء ﻋﻤﻠﻴﺔ ﺍﻟﺒﺤﺚ‬ ‫ﺑﻮﺍﺳﻄﺔ ﻭﺣﺪﺓ ﺗﺤﻜﻢ ﻋﻦ ﺑﻌﺪ ﺣﻴﺚ‬
‫‪ ( Msps‬ﻭ ﻟﻜﻦ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﻋﻦ ﺍﻟﻘﻨﻮﺍﺕ ﻓﻰ ﺭﻳﺴﻴﻔﺮ ﺍﺣﺘ ﺮﺍﻓﻲ ؟‬ ‫ﺃﻥ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻏﻴﺮ ﻣﺠﻬﺰ ﺑﻪ ﻭ ﻟﻜﻦ‬
‫ﻣﻮﺩﻳﻞ ‪DVS-2018BS‬‬ ‫ﻭ ﺍﻹﺟﺎﺑﺔ ﺍﻧﻪ : ﺇﻥ ﻧﻔﺲ ﺍﻟﻘﻨﺎﺓ ﺍﻟﺘﻲ‬ ‫ﻳﺘﻢ ﺑﺎﻟﻄﺮﻳﻘﺔ ﺍﻵﺗﻴﺔ ﺃﻭﻻ ﺍﻟﻀﻐﻂ ﻋﻠﻰ‬
‫ﺍﺳﺘﻄﺎﻉ ﺍﺳﺘﻘﺒﺎﻟﻬﺎ ﻓﻮﺭﺍ ،‬ ‫ﻧﺮﻏﺐ ﻓﻰ ﺍﺳﺘﻘﺒﺎﻟﻬﺎ ﻗﺪ ﺗﻜﻮﻥ ﻋﻠﻰ‬ ‫ﺯﺭ ‪ OK‬ﻭ ﺳﻮﻑ ﺗﻈﻬﺮ ﻟﻚ ﺍﻷﺭﻗﺎﻡ ﻭ‬
‫ﺇﻥ ﺟﻮﺩﺓ ﺍﻟﺘﻴﻮﻧﺮ ﻟﻢ ﺗﺘﺮﻙ‬ ‫ﺍﻛﺜﺮ ﻣﻦ ﻧﺎﻗﻞ ﻓﻰ ﻧﻔﺲ ﺍﻟﻮﻗﺖ ﻓﺈﺫﺍ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﺯﺭﺍﺭ ﺍﻷﺳﻬﻢ ﻳﻤﻜﻦ ﺗﻐﻴﻴﺮ‬
‫ﻭﺭﺍﺋﻬﺎ ﺷﻲء ﻧﺘﻤﻨﺎﻩ ﻭ ﻣﻊ‬ ‫ﺣﺪﺙ ﺷﺊ ﻗﺪ ﺃﻋﺎﻕ ﺍﻟﻨﺎﻗﻞ ﻋﻦ ﺍﻟﺒﺚ‬ ‫ﺍﻟﻘﻴﻢ ﻭ ﻣﻦ ﺛﻢ ﺍﻟﻀﻐﻂ ﻋﻠﻰ ﺍﻟﺴﻬﻢ‬
‫ﺍﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﻃﻮﻳﻠﺔ‬ ‫ﻓﻴﻤﻜﻦ ﺑﺴﺮﻋﺔ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻰ ﺍﻟﻨﺎﻗﻞ‬ ‫ﺍﻷﻳﻤﻦ ﺇﻟﻲ ﺍﻻﻧﺘﻬﺎء ﻣﻦ ﺟﻤﻴﻊ ﺍﻷﺭﻗﺎﻡ‬
‫ﺍﻵﺧﺮ ﻟﻀﻤﺎﻥ ﺍﺳﺘﻤ ﺮﺍﺭ ﺍﻟﺨﺪﻣﺔ .‬ ‫ﻭ ﺑﻌﺪ ﺫﻟﻚ ﻳﺘﻢ ﺍﻟﻀﻐﻂ ﻋﻠﻰ ﺯﺭ ‪OK‬‬
‫ﻣﺮﺓ ﺃﺧﺮﻯ ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ‬
‫ﻭ ﺍﻟﻘﺎﺋﻤﺔ ﺍﻟﻔﺮﻋﻴﺔ ﺍﻷﺧﻴﺮﺓ ﻓﻰ ﻗﺎﺋﻤﺔ‬ ‫ﺍﺧﺘﻴﺎﺭ ﺍﻷﺭﻗﺎﻡ ﻣﻦ ﺻﻔﺮ ﺇﻟﻲ 9 .‬
‫ﺍﻟﺒﺤﺚ ﻫﻲ ﺍﻟﺘﺤﻤﻴﻞ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﻘﻤﺮ‬
‫ﺍﻟﺼﻨﺎﻋﻲ ﻟﺘﺤﺪﻳﺚ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻭ ﻳﻤﻜﻦ‬ ‫ﻭ ﺃﻳﻀﺎ ﺿﻤﻦ ﻫﺬﻩ ﺍﻟﻘﺎﺋﻤﺔ ﺍﻟﻔﺮﻋﻴﺔ‬
‫ﺇﺟ ﺮﺍء ﻋﻤﻠﻴﺔ ﺍﻟﺘﺤﺪﻳﺚ ﺃﻳﻀﺎ ﻋﻦ‬ ‫ﻳﻤﻜﻦ ﺿﺒﻂ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺮﻗﻤﻴﺔ ﻣﺜﻞ‬
‫ﻃﺮﻳﻖ ﺟﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ ﻣﻦ ﺧﻼﻝ‬ ‫: ﻣﺨﺮﺝ ﻃﻮﻝ ﺍﻟﺤﺰﻣﺔ ) ﺑﺎﻟﺒﺎﻳﺖ‬
‫ﺍﻟﻠﻮﺣﺔ ﺍﻟﺨﻠﻔﻴﺔ .‬ ‫‪ ( bytes‬ﻭ ﻣﺪﺧﻞ ﻭ ﻣﺨﺮﺝ ﻣﻨﺎﻓﺬ‬
‫ﺟﺪﺍ ﻟﻢ ﻳﺘﺄﺛﺮ ﺟﻮﺩﺓ ﻗ ﺮﺍءﺓ‬ ‫‪ ، ASI‬ﻭ ﻳﻤﻜﻦ ﺿﺒﻂ ﻣﺨﺎﺭﺝ ﺑﻴﺎﻧﺎﺕ‬
‫ﺍﻟﺮﻳﺴﻴﻔﺮ .‬ ‫ﻭ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻘﺎﺋﻤﺔ ﺿﺒﻂ ﺍﻟﻘﻨﻮﺍﺕ‬ ‫ﺍﻟﻤﻮﺟﺔ ﺏ 881 ﺃﻭ 402 ﺑﺎﻳﺖ ﻛﻄﻮﻝ‬
‫ﻓﺎﻧﻚ ﺗﺨﺘﺎﺭ ﺃﻱ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﺘﻲ ﻳﺠﺐ ﻓﻚ‬ ‫ﻟﻠﺤﺰﻣﺔ . ﻭ ﻃﻮﻝ ﺍﻟﺤﺰﻣﺔ 881 ﻳﻌﻨﻰ‬
‫ﻣﻦ‬ ‫ﺍﻟﻌﺪﻳﺪ‬ ‫ﻫﻨﺎﻙ‬ ‫ﺷﻔﺮﺗﻬﺎ ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﺎﻣﺔ ، ﻭ ﺃﻳﻀﺎ‬ ‫ﺑﺪﻭﻥ ﻛﻮﺩ ﺗﺼﻮﻳﺐ ﺍﻟﺨﻄﺎء ﺍﻟﻤﺴﻤﻰ‬
‫ﺍﻟﺨﺎﻧﺎﺕ ﺍﻟﻔﻨﻴﺔ ﺍﻟﻬﺎﻣﺔ‬ ‫ﺍﻟﺘﻨﻘﻞ ﺑﻴﻦ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻧﻴﺔ ﻭ‬ ‫‪ ، Reed Solomon‬ﻭ ﺇﺫﺍ ﺗﻢ ﺍﺧﺘﻴﺎﺭ‬
‫ﻟﻼﺳﺘﻘﺒﺎﻝ ﺗﻌﺘﻤﺪ ﻋﻠﻰ‬ ‫ﺍﻹﺫﺍﻋﻴﺔ ﻭ ﻳﻘﻮﻡ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺑﺘﻤﺮﻳﺮ‬ ‫ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻳﺠﺐ ﺿﺒﻂ ﻣﻮﺍﻟﻒ ‪QAM‬‬
‫ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻛﺜﺮ‬ ‫ﺇﺷﺎ ﺭﺍﺕ ﻗﻨﺎﺓ ﺍﻟﻤﻌﻠﻮﻣﺎﺕ ﺑﻨﻈﺎﻡ ‪VBI‬‬ ‫ﺇﻟﻲ 61 ﺑﺎﻳﺖ .‬
‫ﻣﻨﻬﺎ ﻋﻠﻰ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻧﻔﺴﻪ‬ ‫ﺑﻄﺮﻳﻘﺔ ﺻﺤﻴﺤﺔ ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﻣﺸﺎﻫﺪﺓ‬
‫، ﻛﻤﺜﺎﻝ ﺃﻥ ﺍﻟﺘﺮﺩﺩ ﺍﻟﺨﺎﺹ‬ ‫ﻗﻨﺎﺓ ﺍﻟﻤﻌﻠﻮﻣﺎﺕ ﺑﻄﺮﻳﻘﺔ ﺻﺤﻴﺤﺔ‬ ‫ﻭ ﺑﻌﺪ ﺫﻟﻚ ﻳﻤﻜﻦ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻰ‬
‫ﺑﺎﻟﺬﺑﺬﺑﺔ ﺍﻟﻤﺠﻠﻴﺔ ﻟﻮﺣﺪﺓ‬ ‫ﻋﻠﻰ ﺃﻱ ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﻣﺠﻬﺰ‬ ‫ﺍﻟﻘﺎﺋﻤﺔ ﺍﻟﻔﺮﻋﻴﺔ ﺍﻷﺧﺮﻯ ﻭ ﻫﻲ ﺍﻟﺒﺤﺚ‬
‫ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺗﻜﻮﻥ‬ ‫ﺑﺪﻳﻜﻮﺩﺭ ﻟﻤﺸﺎﻫﺪﺓ ﻗﻨﺎﺓ ﺍﻟﻤﻌﻠﻮﻣﺎﺕ .‬ ‫ﻋﻦ ﺍﻟﻘﻨﻮﺍﺕ ﻭ ﻫﻨﺎ ﻳﻤﻜﻦ ﺍﻟﺒﺤﺚ ﻋﻦ‬
‫ﺍﻟﻘﻨﻮﺍﺕ ﻭ ﺇﺩﺧﺎﻝ ﻗﻴﻢ ﺍﻟﺘﺮﺩﺩ ﻟﻠﻨﺎﻗﻞ ﻭ‬
‫ﺍﻻﺳﺘﺨﺪﺍﻡ ﺍﻟﻴﻮﻣﻲ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺍﻟﻨﺎﻗﻞ ﻳﺮﺳﻞ ﺇﺷﺎ ﺭﺍﺕ ﺟﺪﻭﻝ‬
‫ﺍﻟﺸﺒﻜﺎﺕ ‪ NIT‬ﻟﻨﻮﺍﻗﻞ ﺃﺧﺮﻯ ﻓﻴﻤﻜﻦ‬
‫ﻟﻜﻲ ﻧﻔﺤﺺ ﺃﺩﺍء ﺍﻟﺮﻳﺴﻴﻔﺮ ﻗﻤﻨﺎ‬ ‫ﺃﻥ ﻧﺠﺮﻯ ﺍﻟﺒﺤﺚ ﺑﺈﺣﺪﻯ ﺍﻟﻄﺮﻳﻘﺘﻴﻦ‬
‫ﺑﻀﺒﻂ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻻﺳﺘﻘﺒﺎﻝ ﻋﺪﺩ ﻣﻦ‬ ‫ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﻟﻘﻤﺮ ‪ SAT‬ﺃﻭ ﺍﻟﺒﺤﺚ‬
‫ﺍﻟﺒﺎﻗﺎﺕ ﻭ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﺘﻲ ﺗﻌﻤﻞ ﻋﻠﻰ‬ ‫ﺍﻟﺸﺒﻜﻲ ‪ ، Network‬ﻭ ﻓﻰ ﺣﺎﻟﺔ‬
‫ﻣﻌﺎﻣﻞ ﺗﺮﻣﻴﺰ ﻣﻨﺨﻔﺾ ﻭ ﻣﺮﺗﻔﻊ ، ﻭ‬ ‫ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﻟﻘﻤﺮ ﻳﺘﻢ ﺍﻟﺒﺤﺚ ﻓﻰ‬
‫ﻟﻘﺪ ﺍﺳﺘﻄﻌﻨﺎ ﺍﺳﺘﻘﺒﺎﻝ ﻗﻨﺎﺓ 1‪ Pgm‬ﻭ‬ ‫ﺟﺪﻭﻝ ‪ NIT‬ﺍﻟﻤﻮﺟﻮﺩ ﻓﻰ ﺃﻭﻝ ﺗﺮﺩﺩ‬
‫ﻫﻲ ﻗﻨﺎﺓ ﻣﻔﺮﺩﺓ ,‪SCPC (11.135V‬‬ ‫ﺗﻢ ﺇﺩﺧﺎﻟﻪ .‬
‫1-01 — ‪28 TELE-satellite & Broadband‬‬
‫‪1/2007 — www.TELE-satellite.com‬‬

3. ‫ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻴﺔ ﻳﺠﺐ‬ ‫ﺍﺳﺘﻘﺒﺎﻝ ﺇﺷﺎ ﺭﺍﺕ ﺿﻌﻴﻔﺔ ﺟﺪﺍ ﺣﻴﺚ‬ ‫ﺍﻟﺘﺸﻐﻴﻠﻰ ﻟﻠﺮﻳﺴﻴﻔﺮ ﻭ ﻟﻜﻦ ﻫﺬﺍ ﺃﻣﺮ‬ ‫ﻳﻜﻮﻥ ﻗﺎﺩ ﺭﺍ ﻋﻠﻰ ﻣﻘﺎﻭﻣﺔ ﺍﻟﺘﺮﺩﺩﺍﺕ ﺫﺍﺕ‬
‫ﺃﻥ ﺗﻈﻞ ﻋﻠﻰ ﻧﻔﺲ ﺍﻟﻨﺎﻗﻞ ﺍﻟﺬﻱ ﺗﻢ‬ ‫ﺗﻜﻮﻥ ﻫﻨﺎﻙ ﺍﻟﻜﺜﻴﺮ ﻣﻦ ﺍﻷﺧﻄﺎء ﻓﻰ‬ ‫ﻫﺎﻡ ﺟﺪﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻤﻌﺪﺍﺕ ﺍﻟﺘﻲ ﻳﺘﻢ‬ ‫ﺍﻹﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻮﻳﺔ ﺟﺪﻳﺎ ﺃﻭ ﺍﻟﻀﻌﻴﻔﺔ ﺟﺪﺍ‬
‫ﺍﺧﺘﻴﺎﺭﻩ ﺑﻨﻔﺲ ﻃﺮﻳﻘﺔ ﺍﻟﻀﺒﻂ ، ﻫﻞ‬ ‫ﺍﻟﻨﺒﻀﺎﺕ ﺍﻟﺘﻲ ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﻋﻤﻠﻴﺔ‬ ‫ﺗﺜﺒﻴﺘﻬﺎ ﻓﻰ ﺍﻟﻤﺮﻛﺰ ، ﻭ ﻫﻨﺎﻙ ﻃﺮﻳﻘﺔ‬ ‫ﻭ ﻳﺠﺐ ﺃﻥ ﺗﻜﻮﻥ ﻣﺨﺎﺭﺝ ﺍﻟﺼﻮﺭﺓ ﻭ‬
‫ﺳﻤﻌﺖ ﻋﻦ ﺻﺎﺣﺐ ﻣﻮﻝ ﺗﺠﺎﺭﻯ‬ ‫ﺗﺼﺤﻴﺢ ﻣﺴﺘﻤﺮ ، ﻭ ﻻ ﻳﺴﺘﻄﻴﻊ‬ ‫ﺑﺴﻴﻄﺔ ﺟﺪﺍ ﻭ ﻟﻜﻦ ﻓﻌﺎﻟﺔ ﻓﻰ ﻃﺮﻳﻘﺔ‬ ‫ﺍﻟﺼﻮﺕ ﺑﺠﻮﺩﺓ ﻋﺎﻟﻴﺔ ﻭ ﺑﻤﺴﺘﻮﻯ ﺛﺎﺑﺖ‬
‫ﺍﻟﺬﻱ ﻛﺎﻥ ﻳﺴﺘﺨﺪﻡ ﺭﻳﺴﻴﻔﺮ ﺍﺣﺘ ﺮﺍﻓﻲ‬ ‫ﻣﻌﻈﻢ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﻘﺎﻭﻣﺔ ﻫﺬﺍ ،‬ ‫ﺍﺧﺘﺒﺎﺭ ﺛﺒﺎﺕ ﺍﻟﺒﺮﻧﺎﻣﺞ ﺍﻟﺘﺸﻐﻴﻠﻰ‬ ‫، ﻭ ﻗﺪ ﺃﺛﺒﺘﺖ ﺷﺮﻛﺔ ‪ Jiuzhou‬ﺟﺪﺍﺭﺗﻬﺎ‬
‫ﻛﻤﺼﺪﺭ ﺻﻮﺕ ﻟﻠﻤﻮﺳﻴﻘﻰ ﻟﻨﻈﺎﻡ‬ ‫ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﺘﺠﺮﺑﺔ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﻮﺩﻳﻞ‬ ‫ﻟﻠﺮﻳﺴﻴﻔﺮ ﻭ ﻫﻲ ﺗﺸﻐﻴﻞ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﻓﻰ ﺫﻟﻚ . ﻭ ﻟﻜﻦ ﻫﺬﺍ ﻟﻴﺲ ﻛﻞ ﺷﺊ ،‬
‫ﺍﻟﺴﻤﺎﻋﺎﺕ ﻟﺪﻳﺔ ﺩﺍﺧﻞ ﺍﻟﻤﻮﻝ ؟ ﻛﻞ‬ ‫‪ DVB-2018BS‬ﻭ ﺗﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ‬ ‫ﻣﺪﺓ ﻃﻮﻳﻠﺔ ) ﻣﺜﺎﻝ ، ﻃﻮﻝ ﺍﻟﻠﻴﻞ ( ﻣﻊ‬ ‫ﻧﺤﻦ ﺩﺍﺋﻤﺎ ﻻ ﻧﻔﻜﺮ ﻓﻰ ﺛﺒﺎﺕ ﺍﻟﺒﺮﻧﺎﻣﺞ‬
‫ﺍﻷﻣﻮﺭ ﻛﺎﻧﺖ ﺗﺴﻴﺮ ﺟﺪﻳﺎ ﺣﺘﻰ ﺣﺪﺙ‬ ‫ﺍﻷﻣﺮ ﺑﺪﻭﻥ ﺃﻱ ﻓﺸﻞ ! .‬
‫ﺍﻧﻘﻄﺎﻉ ﻓﻰ ﺍﻟﻜﻬﺮﺑﺎء ﻭ ﻋﻨﺪ ﻋﻮﺩﺗﻬﺎ‬ ‫‪TECHNIC‬‬
‫ﻋﺎﺩ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻟﻠﻌﻤﻞ ﻭ ﻟﻜﻦ ﺑﺼﻮﺕ‬ ‫ﻭ ﻋﻨﺪ ﺗﺸﻐﻴﻞ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻟﻢ ﻳﻜﻦ‬ ‫‪DATA‬‬
‫ﻋﺎﻟﻲ ﺟﺪﺍ ﻭ ﺑﺎﻟﻄﺒﻊ ﻟﻢ ﻳﻌﺮﻑ ﺃﺣﺪ ﺃﻳﻦ‬ ‫ﻫﻨﺎﻙ ﺍﻟﻤﺰﻳﺪ ﻟﻜﻲ ﻧﻔﻌﻠﻪ ، ﻭ ﺑﺎﻟﻄﺒﻊ‬ ‫‪Manufacturer‬‬ ‫,‪SICHUAN JIUZHOU ELECTRIC GROUP CO., LTD‬‬
‫ﻳﻮﺟﺪ ﻣﻔﺎﺗﻴﺢ ﻏﺮﻓﺔ ﺍﻟﻤﻌﺪﺍﺕ ، ﻻﻥ‬ ‫ﻳﻤﻜﻨﻨﺎ ﺗﻐﻴﻴﺮ ﺍﻟﻘﻨﻮﺍﺕ ﻣﻦ ﺧﻼﻝ‬ ‫‪17th Floor, China Youse Building, 6013 Shennan Avenue‬‬
‫‪Futian District 518040, ShenZhen, GuangDong, CHINA‬‬
‫ﻫﺬﺍ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻻﺣﺘ ﺮﺍﻓﻲ ﻏﻴﺮ ﻣﺼﻤﻢ‬ ‫ﺍﻷﺳﻬﻢ ﺃﻋﻠﻰ/ﺍﺳﻔﻞ ) ﻳﺤﺘﺎﺝ ﺍﻗﻞ ﻣﻦ‬
‫‪Webpage‬‬ ‫‪www.jiuzhou.com.cn‬‬
‫ﺃﻥ ﻳﻌﻮﺩ ﻟﻠﺘﺸﻐﻴﻞ ﻓﻰ ﺣﺎﻟﺔ ﻭﺿﻊ‬ ‫2 ﺛﺎﻧﻴﺔ ﻟﻠﺘﻨﻘﻞ ﺑﻴﻦ ﻗﻨﺎﺓ ﻭ ﺃﺧﺮﻯ (‬
‫ﺍﻻﻧﺘﻈﺎﺭ ﺑﻌﺪ ﻋﻮﺩﺓ ﺍﻟﺘﻴﺎﺭ ﺍﻟﻜﻬﺮﺑﻲ‬ ‫ﺃﻭ ﺿﺒﻂ ﻣﺴﺘﻮﻯ ﺍﻟﺼﻮﺕ ﻣﻊ ﺍﻷﺳﻬﻢ‬ ‫‪Contact‬‬ ‫‪overseas@jiuzhou.com.cn‬‬
‫ﺣﻴﺚ ﺍﻧﻪ ﻳﺠﺐ ﺃﻥ ﻳﻌﻤﻞ ﺑﻨﻔﺲ ﻃﺮﻕ‬ ‫ﻳﻤﻴﻦ / ﻳﺴﺎﺭ ﻭ ﻟﻜﻦ ﺑﺎﻟﻄﺒﻊ ﻟﻢ ﻳﻜﻦ‬ ‫‪Tel‬‬ ‫4778642-618-68+‬
‫ﺍﻟﻀﺒﻂ ﺗﻤﺎﻣﺎ ﻋﻨﺪ ﻋﻮﺩﺓ ﺍﻟﻜﻬﺮﺑﺎء‬ ‫ﻫﻨﺎﻙ ﺩﻟﻴﻞ ﺑ ﺮﺍﻣﺞ ﺇﻟﻜﺘﺮﻭﻧﻲ ﻭ ﻻ ﻗﻮﺍﺋﻢ‬ ‫‪Fax‬‬ ‫3098642-618-68+‬
‫ﻭ ﻫﺬﺍ ﻣﺎ ﻳﻔﻌﻠﻪ ﺑﺎﻟﻀﺒﻂ ﺍﻟﺮﻳﺴﻴﻔﺮ‬ ‫ﻣﻔﻀﻠﺔ ﻭ ﻫﻲ ﺍﻷﺷﻴﺎء ﺍﻟﺘﻲ ﻧﺠﺪﻫﺎ‬ ‫‪Model‬‬ ‫‪DVS-2018BS‬‬
‫‪. DVS-2018BS‬‬ ‫ﻓﻰ ﺃﺟﻬﺰﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﺘﺠﺎﺭﻳﺔ ، ﺇﻥ‬ ‫‪Function‬‬ ‫‪Professional Digital Satellite Receiver with 2 CI slots‬‬
‫‪Input‬‬ ‫1-81831 ‪DVB-S, MPEG-2, ISO/IEC‬‬
‫ﺗﻌﻠﻴﻖ ﺍﻟﺨﺒﺮﺍء‬ ‫‪Input frequency range‬‬ ‫)‪950MHz to 2150MHz (DVB-S‬‬
‫+‬ ‫‪Input signal level‬‬ ‫‪-65 to -25dBm‬‬
‫ﻫﺬﺍ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﺘﻴﻦ ﻭ ﺛﺎﺑﺖ ﺍﻷﺩﺍء ﺟﺪﺍ ﻭ ﻣﺰﻭﺩ ﻣﻦ ﻗﺒﻞ‬
‫‪Symbol rate‬‬ ‫‪2.0 to 45.0 MS/s‬‬
‫ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ ‪ Jiuzhou‬ﺑﺎﻟﻜﺎﺑﻼﺕ ﺍﻟﺨﺎﺭﺟﻴﺔ )‪ASI‬‬
‫‪ ( BNC-BNC‬ﻭ ﺍﻟﻤﻼﺋﻤﺎﺕ ) ‪ XRL‬ﺇﻟﻲ ‪( BNC‬‬ ‫‪SCPC compatible‬‬ ‫‪yes, confirmed from 1.425 Msps‬‬
‫. ﺑﻌﺾ ﺍﻟﻤﺰﺍﻳﺎ ﺍﻟﻤﻮﺟﻮﺩﺓ ﺑﺎﻟﺮﻳﺴﻴﻔﺮ ﻟﻢ ﺗﻘﻢ ﺍﻟﺸﺮﻛﺔ‬ ‫‪C/Ku compatible‬‬ ‫‪yes, any LOF can be entered manually‬‬
‫ﺍﻟﻤﻨﺘﺠﺔ ﺑﺎﻹﻋﻼﻥ ﻋﻨﻬﺎ ﻣﺜﻞ ﻭﺟﻮﺩ ﺧﺪﻣﺔ ﻗﻨﺎﺓ ﺍﻟﻤﻌﻠﻮﻣﺎﺕ‬ ‫‪Video‬‬ ‫,)3:4( ‪ISO/IEC 13818-2, MPEG-2 MP@ML PAL/NTSC‬‬
‫ﺃﻭ ﺍﺳﺘﻘﺒﺎﻝ ﺍﻟﻘﻨﻮﺍﺕ ﺍﻟﻤﻔﺮﺩﺓ ﺍﻗﻞ ﻣﻦ 5.1 ﻣﻠﻴﻮﻥ ﺭﻣﺰ/‬ ‫‪Peter Miller‬‬ ‫‪max resolution 720x576, 1.0Vp-p, 75 ohm‬‬
‫‪TELE-satellite‬‬
‫ﺛﺎﻧﻴﺔ ( ، ﻭ ﻳﻌﻴﺪ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻋﻤﻠﻴﺔ ﺿﺒﻄﻪ ﺫﺍﺗﻴﺎ ﺑﺴﺮﻋﺔ‬ ‫‪Test Center‬‬ ‫‪Audio‬‬ ‫:‪ISO/IEC 13818-3, MPEG-1 Layer I&II, output‬‬
‫ﻋﻨﺪ ﺍﻧﻘﻄﺎﻉ ﻭ ﻋﻮﺩﺓ ﺍﻟﺘﻴﺎﺭ ﺍﻟﻜﻬﺮﺑﻲ .‬ ‫‪Poland‬‬
‫‪single track, left, right and stereo, balanced and non-balanced‬‬
‫-‬
‫‪Power supply‬‬ ‫.‪87~265 V AC, 50/60 Hz, 35 W max‬‬
‫ﺣﻴﺚ ﺃﻥ ﻫﺬﺍ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻫﻮ ﻭﺣﺪﺓ ﺃﺳﺎﺳﻴﺔ ﻟﻠﻌﻤﻞ ﻓﻰ ﻣﺮﻛﺰ ﺗﺠﻤﻴﻊ ﻭ‬
‫ﺗﻮﺯﻳﻊ ﺍﻟﻘﻨﻮﺍﺕ ﻓﺎﻥ ﺑﻌﺾ ﺍﻟﻤﺴﺘﺨﺪﻣﻴﻦ ﻗﺪ ﻳﻔﻀﻠﻮﻥ ﻭﺟﻮﺩ ﺑﻌﺾ ﺍﻟﻤﺰﺍﻳﺎ‬ ‫‪Dimensions‬‬ ‫‪480 x 320 x 45 mm‬‬
‫ﺍﻟﻤﺘﻘﺪﻣﺔ ﻣﺜﻞ ﺍﺳﺘﻘﺒﺎﻝ ﻧﻈﺎﻡ ﺍﻹﺭﺳﺎﻝ 2:2:4 ﻭ ﺍﻟﺘﺤﻜﻢ ﻓﻰ ﺍﻟﺸﺒﻜﺔ ﻭ‬ ‫‪Hardware‬‬ ‫,‪Main chip: STi5518BQC, 81MIPS‬‬
‫ﺍﻧﺴﺎﻕ ﺍﻟﺼﻮﺕ ﺍﻟﻤﺨﺘﻠﻔﺔ .‬ ‫‪FLASH: 16Mb, AV SDRAM: 32Mb‬‬
‫1-01 — ‪www.TELE-satellite.com‬‬
‫‪1/2007 — TELE-satellite & Broadband‬‬ ‫92‬