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TELE-satellite ara
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‫‪TEST REPORT‬‬ ‫ﺟﻬﺎﺯ ﻗﻳﺎﺱ ﺿﻭﺋﻰ‬ ‫‪Global Invacom OptiScan‬‬ ‫ﺃﻭﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﺷﺎﺭﺍﺕ ﺫﻭ ﻣﺩﺧﻝ ﺿﻭﺋﻲ‬ ‫ﻟﻘﺩ ﻗﺎﻣﺕ ﻣﺟﻠﺔ ‪ TELE-satellite‬ﺑﺎﻟﻌﺩﻳﺩ ﻣﻥ ﺍﻟﺗﻘﺎﺭﻳﺭ ﺣﻭﻝ ﺍﻟﺷﺭﻛﺔ ﺍﻟﺑﺭﻳﻁﺎﻧﻳﺔ‬ ‫‪ .Global Invacom‬ﻭﺍﻟﺗﻰ ﺑﺩﺃﺕ ﻣﻧﺫ ﻋﺩﺓ ﺳﻧﻭﺍﺕ ﻣﺎﺿﻳﺔ ﺑﺗﻘﺭﻳﺭ ﻋﻥ ﻭﺣﺩﺓ‬ ‫‪ LNB‬ﺫﺍﺕ ﻣﻌﺎﻣﻝ ﺿﺟﻳﺞ ‪ Noise Figure‬ﻳﺻﻝ ﺍﻟﻰ 3.0 ﺩﻳﺳﻳﺑﻝ ﻭ ﺍﻧﺗﻬﺎءﺍ‬ ‫‪GLOBAL INVACOM OPTISCAN‬‬ ‫0102/10-21‬ ‫ﺑﺎﺣﺩﺙ ﺗﻘﺭﻳﺭ ﻋﻥ ﺃﺣﺩﺙ ﻣﻧﺗﺞ ﻟﻠﺷﺭﻛﺔ ﻭﻫﻭ ﻭﺣﺩﺓ ‪ LNB‬ﺿﻭﺋﻳﺔ؛ ﻳﻣﻛﻧﻙ ﺍﻟﺭﺟﻭﻉ‬ ‫‪Future-proof satellite signal analyzer‬‬ ‫‪for optical and‬‬ ‫ﻟﻠﻌﺩﺩ ﺍﻟﺻﺎﺩﺭ ﺑﺗﺎﺭﻳﺦ 50-408002 ﻭ ﺍﻟﻌﺩﺩ 90-809002 ﻣﻥ ﻣﺟﻠﺔ -‪TELE‬‬ ‫‪coaxial LNBs‬‬ ‫‪ .satellite‬ﻭ ﺇﻧﻪ ﻣﻥ ﺍﻟﺳﻬﻝ ﺃﻥ ﺗﻼﺣﻅ ﺇﻥ ﺷﺭﻛﺔ ‪ Global Invacom‬ﻟﻬﺎ ﺍﻟﺳﺑﻕ‬ ‫ﻭﺍﻟﺫﻯ ﻳﺟﺏ ﻋﻠﻰ ﺍﻟﺷﺭﻛﺎﺕ ﺍﻻﺧﺭﻯ ﺍﺗﺑﺎﻋﻬﺎ ﻋﻧﺩﻣﺎ ﻳﺗﻌﻠﻕ ﺍﻻﻣﺭ ﺑﺎﻟﻣﻧﺗﺟﺎﺕ ﺍﻟﻣﺑﺗﻛﺭﺓ.‬ ‫ﻭﻻﺛﺑﺎﺕ ﺻﺣﺔ ﻫﺫﺍ، ﻓﻘﺩ ﺍﺿﺎﻑ ﺍﻟﻣﻬﻧﺩﺳﻭﻥ ﺷﻳﺋﺎ ﺍﺿﺎﻓﻳﺎ ﺍﺧﺭ؛ ﻭ ﻣﺷﺎﺑﻪ ﻟﻭﺣﺩﺓ‬ ‫ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ﺍﻟﺿﻭﺋﻳﺔ ‪ ،optical LNB‬ﻫﻭ ﺃﻭﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﺷﺎﺭﺍﺕ ﻟﻼﻗﻣﺎﺭ‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ ﺑﺎﺷﺎﺭﺓ ﺩﺧﻝ ﺿﻭﺋﻳﺔ ﻭ ﺍﻟﺫﻯ ﻳﺗﻭﺍﺟﺩ ﺍﻻﻥ ﺑﺎﻻﺳﻭﺍﻕ.‬ ‫ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ﺑﻳﻧﻣﺎ ﺍﻻﺧﺭ‬ ‫ﻭ ﻟﻘﺩ ﺍﻧﺑﻬﺭ ﻛﻝ ﻣﻥ ﻛﺎﻥ ﻣﻌﻧﺎ ﻓﻰ‬ ‫ﻋﻠﻰ ﻫﻳﺋﺔ ﻭﺻﻠﺔ ‪ BNC‬ﻟﻼﺷﺎ ﺭﺍﺕ‬ ‫ﻣﻌﻣﻝ ﺍﻻﺧﺗﺑﺎ ﺭﺍﺕ ﻋﻧﺩﻣﺎ ﺍﺧﺭﺟﻧﺎ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﻘﻠﻳﺩﻳﺔ ﺍﻟﺗﻰ ﻳﺗﻡ ﺍﺩﺧﺎﻟﻬﺎ ﻋﺑﺭ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﻣﻥ ﺻﻧﺩﻭﻗﻪ، ﻭ‬ ‫ﺍﻟﻛﺎﺑﻼﺕ ‪.coaxial cable‬‬ ‫ﻫﺫﺍ ﺑﺳﺑﺏ ﺍﻟﻣﻅﻬﺭ ﺍﻟﻌﺎﻡ ﻟﻠﺟﻬﺎﺯ؛ ﻓﻬﻭ‬ ‫ﻟﻳﺱ ﺛﻘﻳﻝ ﺍﻟﻭﺯﻥ ﺟﺩﺍ ﻭﻟﻳﺱ ﺧﻔﻳﻑ‬ ‫ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﺛﻣﺎﻧﻳﺔ ﺍﻻﺭﻗﺎﻡ‬ ‫ﺟﺩﺍ ﺃﻳﺿﺎ. ﻭ ﻳﻧﺎﺳﺏ ﻳﺩﻙ ﺗﻣﺎﻣﺎ ﻋﻧﺩﻣﺎ‬ ‫‪ eight-digit LCD‬ﻳﻣﻛﻥ ﻗ ﺭﺍﺋﺗﻬﺎ‬ ‫ﺗﻣﺳﻙ ﺑﻪ ﻭ ﺑﺎﻟﺗﺎﻟﻰ ﻻ ﻳﻣﻛﻥ ﺍﻥ ﻳﺳﻘﻁ‬ ‫ﺑﺳﻬﻭﻟﺔ ﺣﺗﻰ ﻓﻰ ﺿﻭء ﺍﻟﺷﻣﺱ‬ ‫ﻣﻥ ﻳﺩﻙ ﺑﻐﻳﺭ ﻗﺻﺩ.‬ ‫ﺍﻟﻣﺑﺎﺷﺭ. ﺍﻻﺿﺎءﺓ ﺍﻟﺧﻠﻔﻳﺔ ﻟﻠﺷﺎﺷﺔ‬ ‫ﻣﻧﺎﺳﺑﺔ ﺗﻣﺎﻣﺎ ﻟﻼﺳﺗﺧﺩﺍﻡ ﻓﻰ ﺍﻻﻣﺎﻛﻥ‬ ‫ﻭ ﺣﺗﻰ ﺇﻥ ﻓﺭﺿﻧﺎ ﺃﻥ ﺫﻟﻙ ﻗﺩ ﺣﺩﺙ‬ ‫ﺍﻟﺳﻔﻠﻳﺔ ﺃﻭ ﺫﺍﺕ ﺍﻻﺿﺎءﺓ ﺍﻟﺿﻌﻳﻔﺔ.‬ ‫ﺑﺎﻟﻔﻌﻝ، ﻓﺈﻥ ﺍﻟﻣﺻﻧﻊ ﻗﺩ ﻗﺎﻡ ﺑﻭﺿﻊ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﻓﻰ ﺩﺍﺧﻝ‬ ‫ﻛﻣﺎ ﻳﻣﻛﻥ ﺗﺷﻐﻳﻝ ﻭ ﺍﻁﻔﺎء‬ ‫ﻏﻁﺎء ﻭﺍﻗﻰ ﺑﻼﺳﺗﻳﻛﻰ ﻣﺗﻳﻥ. ﻭ ﻳﻭﺟﺩ‬ ‫ﺍﻻﺿﺎءﺓ ﺍﻟﺧﻠﻔﻳﺔ ﺣﺳﺏ ﻛﻳﻔﻳﺔ‬ ‫ﻋﻠﻰ ﺍﻟﺟﺎﻧﺏ ﺍﻟﻌﻠﻭﻯ ﻣﻥ ﺍﻟﺟﻬﺎﺯ‬ ‫ﺗﻭﺻﻳﻝ ﺍﻟﺟﻬﺎﺯ ﺑﻣﺻﺩﺭ ﺍﻟﻁﺎﻗﺔ.‬ ‫ﻣﺩﺧﻠﻳﻥ ﻟﻼﺷﺎ ﺭﺍﺕ، ﺃﺣﺩﻫﻣﺎ ﻣﺩﺧﻝ‬ ‫ﻓﺿﻐﻁﺔ ﻗﺻﻳﺭﺓ ﻋﻠﻰ ﺯﺭ ﺍﻟﺗﺷﻐﻳﻝ‬ ‫‪ ON button‬ﺳﺗﻘﻭﻡ ﺑﺗﺷﻐﻳﻝ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﺑﺩﻭﻥ ﺍﺿﺎءﺓ‬ ‫ﺧﻠﻔﻳﺔ ﺑﻳﻧﻣﺎ ﻳﺗﻡ ﺗﺷﻐﻳﻝ ﺍﻟﺟﻬﺎﺯ ﻣﻊ‬ ‫ﺍﺿﺎءﺓ ﺧﻠﻔﻳﺔ ﺍﺫﺍ ﺗﻡ ﺍﻟﺿﻐﻁ ﻋﻠﻰ ﺯﺭ‬ ‫ﺍﻟﺗﺷﻐﻳﻝ ‪ ON‬ﻟﻔﺗﺭﺓ ﺃﻁﻭﻝ.‬ ‫ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﻻﺷﺎﺭﺓ‬ ‫ﺑﺎﺳﺗﺧﺩﺍﻡ ﺍﻟﺗﺳﻌﺔ ﺍﺯﺭﺍﺭ ﺍﻟﻣﻭﺟﻭﺩﺓ‬ ‫ﺍﺳﻔﻝ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻭ ﺍﻟﺗﻰ ﺗﻡ‬ ‫ﺗﺳﻣﻳﺗﻬﻡ ‪ labeled‬ﺑﻁﺭﻳﻘﺔ ﻭﺍﺿﺣﺔ؛‬ ‫ﺣﻳﺙ ﻳﻣﻛﻥ ﺍﻟﺷﻌﻭﺭ ﺑﺳﻬﻭﻟﺔ ﻣﺎ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺍﻟﺯﺭﻗﺩ ﺗﻡ ﺿﻐﻁﻪ ﺑﻁﺭﻳﻘﺔ‬ ‫ﺻﺣﻳﺣﺔ ﺑﺎﻻﺿﺎﻓﺔ ﺍﻟﻰ ﺃﻥ ﺣﺟﻡ‬ ‫ﺍﻻﺯﺭﺍﺭ ﻛﺑﻳﺭ ﺑﻣﺎﻓﻳﻪ ﺍﻟﻛﻔﺎﻳﺔ ﻟﺟﻌﻝ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻳﻝ ﺳﻬﻝ ﺍﻻﺳﺗﺧﺩﺍﻡ.‬ ‫ﻭ ﻋﻠﻰ ﺟﺎﻧﺏ ﺍﻟﺟﻬﺎﺯ ﺗﻭﺟﺩ‬ ‫ﺍﻟﻭﺻﻠﺔ ﺍﻟﺧﺎﺻﺔ ﺑﻣﺯﻭﺩ ﺍﻟﻁﺎﻗﺔ 21‬ ‫ﻓﻭﻟﺕ ﺍﻟﻣﻭﺟﻭﺩ ﻣﻊ ﺍﻟﺟﻬﺎﺯ ﻭ ﺍﻟﺫﻯ‬ ‫ﻳﻘﻭﻡ ﺑﺷﺣﻥ ﺍﻟﺑﻁﺎﺭﻳﺔ ﺍﻟﺩﺍﺧﻠﻳﺔ‬ ‫ﺍﻟﻘﺎﺑﻠﺔ ﻟﻠﺷﺣﻥ.‬ ‫‪44 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
‫ﺍﻟﺑﺣﺙ ﻋﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ ASTRA‬ﻋﻧﺩ 2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ – ﻭ ﻗﺩ ﺗﻡ ﺍﻳﺟﺎﺩ ﺍﺷﺎﺭﺓ‬ ‫ﻭﺍﺣﺩﺓ.‬ ‫ﻭ ﻟﻘﺩ ﻗﻣﻧﺎ ﺃﻭﻻ ﺑﺎﻟﻭﺻﻭﻝ ﺇﻟﻰ‬ ‫ﺑﻔﻙ ﺗﺛﺑﻳﺕ ﻭﺍﺣﺩ ﻣﻥ ﺍﻟﻬﻭﺍﺋﻳﺎﺕ‬ ‫ﻗﻣﺭ ﺻﻧﺎﻋﻰ ﻣﻁﻠﻭﺏ ﻭ ﻫﺫﺍ ﻳﺟﻌﻝ‬ ‫ﺃﻣﺎ ﺍﻻﺿﺎﻓﺎﺕ ﺍﻟﺗﻰ ﺗﺄﺗﻰ ﻣﻊ‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ ﺣﺗﻰ ﻧﺗﻣﻛﻥ ﻣﻥ‬ ‫ﺍﻟﻣﻭﺟﻭﺩﺓ ﻟﺩﻳﻧﺎ ﺣﺗﻰ ﻧﺗﻣﻛﻥ ﻣﻥ‬ ‫ﻣﻥ ﺍﻟﺳﻬﻝ ﺍﻟﻭﺻﻭﻝ ﺍﻟﻳﻬﻡ ﻓﻰ ﻭﻗﺕ‬ ‫ﺍﻟﺟﻬﺎﺯﻓﺗﺿﻡ ﺣﻘﻳﺑﺔ ﺣﻣﻝ ﻋﻣﻠﻳﺔ ﻭ‬ ‫ﺿﺑﻁ ﺟﻣﻳﻊ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺑﻌﻧﺎﻳﺔ. ﻭ‬ ‫ﻣﻭﺍءﻣﺗﻬﺎ ﻣﻊ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ‬ ‫ﻻﺣﻕ.‬ ‫ﺣ ﺯﺍﻡ ﺣﻣﻝ ﻭ ﻣﺯﻭﺩ ﻁﺎﻗﺔ 21 ﻓﻭﻟﺕ‬ ‫ﺗﻧﻘﺳﻡ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ ﺇﻟﻰ ﺳﺕ‬ ‫‪ HISPASAT‬ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ.‬ ‫ﻭ ﺷﺎﺣﻥ ﺳﻳﺎﺭﺓ ﺑﺎﻻﺿﺎﻓﺔ ﺍﻟﻰ ﺩﻟﻳﻝ‬ ‫ﻗﻭﺍﺋﻡ ﻓﺭﻋﻳﺔ. ﻭﻟﺗﺑﺩﺃ ﺍﻟﻌﻣﻝ ﻣﻊ ﺍﻟﺟﻬﺎﺯ‬ ‫ﻭ ﺑﻌﺩ ﺍﻟﺿﻐﻁ ﻟﻠﺣﻅﺔ ﻋﻠﻰ ﺯﺭ‬ ‫ﻭ ﻫﺫﻩ ﺍﻟﻣﻔﺿﻼﺕ ﺍﻟﺗﻰ ﻗﺩ ﻳﺻﻝ‬ ‫ﻣﺳﺗﺧﺩﻡ ﻣﻔﺻﻝ ﻭ ﻣﺣﻭﻝ ﻭﺻﻠﺔ‬ ‫ﻳﻣﻛﻧﻙ ﺗﺣﺩﻳﺩ ﻣﺎ ﺇﺫﺍ ﻛﺎﻥ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﺷﻐﻳﻝ ‪ ON‬ﻋﺎﺩ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻋﺩﺩﻫﺎ ﺍﻟﻰ 99 ﻳﻣﻛﻥ ﺍﻋﺩﺍﺩﻫﺎ‬ ‫‪ BNC‬ﺍﻟﻰ ﻭﺻﻠﺔ ‪.F‬‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﺳﻳﺗﻌﺎﻣﻝ ﻣﻊ‬ ‫‪ OptiScan‬ﺍﻟﻰ ﺍﻟﺣﻳﺎﺓ ﻭﻋﻠﻰ ﺍﻟﻔﻭﺭ‬ ‫ﺩﺍﺧﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ؛ ﻭ ﻗﺩ ﻗﺎﻣﺕ‬ ‫ﺍﺷﺎ ﺭﺍﺕ ﺳﻠﻛﻳﺔ ﺃﻡ ﺍﺷﺎ ﺭﺍﺕ ﺿﻭﺋﻳﺔ‬ ‫ﻗﺎﻡ ﺑﻌﺭﺽ ﻗﺎﺋﻣﺔ ﺍﻟﻣﻔﺿﻼﺕ.‬ ‫‪Global‬‬ ‫‪Invacom‬‬ ‫ﺍﻟﺷﺭﻛﺔ‬ ‫ﺍﻻﺳﺗﺧﺩﺍﻡ‬ ‫ﺑﺎﻋﺩﺍﺩ 42 ﻭﺍﺣﺩﺓ ﻣﻧﻬﺎ ﺑﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫‪ transponders‬ﺧﺎﺻﺔ ﺑﺎﻻﻗﻣﺎﺭ‬ ‫ﺍﻟﻳﻭﻣﻰ‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ ﺍﻻﻭﺭﻭﺑﻳﺔ ﺍﻻﺗﻳﺔ:‬ ‫ﻭ ﺗﺑﻌﺎ ﻟﻠﻣﺻﻧﻊ، ﻓﺎﻥ ﺍﻟﺑﻁﺎﺭﻳﺔ‬ ‫ﺍﻟﺩﺍﺧﻠﻳﺔ ﻟﺟﻬﺎﺯ ﺍﻟﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺍﻟﺻﻧﺎﻋﻰ2‪ASTRA‬‬ ‫ﺍﻟﻘﻣﺭ‬ ‫ﺗﺣﺗﺎﺝ ﺗﻘﺭﻳﺑﺎ ﺍﻟﻰ 21 ﺳﺎﻋﺔ ﻟﻳﺗﻡ‬ ‫ﻋﻧﺩ 2.82 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ‬ ‫ﺷﺣﻧﻬﺎ ﺑﺎﻟﻛﺎﻣﻝ؛ ﻭ ﺗﻘﻭﻡ ﺩﺍﺋﺭﺓ ﺣﻣﺎﻳﺔ‬ ‫ﺍﻟﺻﻧﺎﻋﻰ‪EXPRESS‬‬ ‫ﺍﻟﻘﻣﺭ‬ ‫ﺑﻣﻧﻊ ﺍﻟﺑﻁﺎﺭﻳﺔ ﻣﻥ ﺍﻥ ﻳﺯﻳﺩ ﺷﺣﻧﻬﺎ‬ ‫22‪ AM‬ﻋﻧﺩ 35 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ‬ ‫‪ overcharged‬ﺃﻛﺛﺭ ﻣﻣﺎ ﺗﺣﺗﺎﺟﻪ.‬ ‫‪ TURKSAT‬ﻋﻧﺩ 24 ﺩﺭﺟﺔ ﺷﺭﻗﺎ‬ ‫ﻭ ﺑﻣﺟﺭﺩ ﺍﻛﺗﻣﺎﻝ ﺍﻟﺷﺣﻥ، ﻳﻣﻛﻥ‬ ‫ﻭ ‪ HELLASSAT‬ﻋﻧﺩ 93 ﺩﺭﺟﺔ‬ ‫ﺍﺳﺗﺧﺩﺍﻡ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺷﺭﻗﺎ ﻭ 3‪ EUROBIRD‬ﻋﻧﺩ 33‬ ‫ﻟﻣﺩﺓ ﺧﻣﺱ ﺳﺎﻋﺎﺕ ﺣﺗﻰ ﻭ ﺍﻥ‬ ‫ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ ‪ BADR‬ﻋﻧﺩ 62‬ ‫ﻛﺎﻧﺕ ﻭﺣﺩﺓ ﺗﻘﻠﻳﻝ ﺍﻟﺿﻭﺿﺎء ‪LNB‬‬ ‫ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ 3‪ ASTRA‬ﻋﻧﺩ‬ ‫ﺍﻟﺗﻘﻠﻳﺩﻳﺔ ﺑﺣﺎﺟﺔ ﺍﻟﻰ ﺗﺯﻭﻳﺩﻫﺎ‬ ‫5.32 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ 1‪ ASTRA‬ﻋﻧﺩ‬ ‫ﺑﺎﻟﻁﺎﻗﺔ. ﻭ ﻟﻛﻥ ﻣﻧﺫ ﺍﻥ ﺗﻡ ﺷﺣﻥ‬ ‫2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ، ﻭ ‪EUTELSAT‬‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﺍﻟﺫﻯ ﻧﻘﻭﻡ ﺑﺎﺧﺗﺑﺎﺭﻩ،‬ ‫2‪ W‬ﻋﻧﺩ 61 ﺩﺭﺟﺔ ﺷﺭﻗﺎ، ﻭ‬ ‫ﻛﻧﺎ ﻗﺎﺩﺭﻳﻥ ﻋﻠﻰ ﻣﺗﺎﺑﻌﺔ ﺍﻟﻌﻣﻝ.‬ ‫‪ HOTBIRD‬ﻋﻧﺩ 31 ﺩﺭﺟﺔ ﺷﺭﻗﺎ،‬ ‫ﻭ 9‪EUROBIRD‬ﻋﻧﺩ 9 ﺩﺭﺟﺔ‬ ‫ﻭ ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺷﺭﻗﺎ، ﻭ ‪ EUTELSATW3A‬ﻋﻧﺩ‬ ‫ﺑﺎﻟﻌﺭﺽ ﺍﻟﻔﻭﺭﻯ ﻟﻠﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ‬ ‫7 ﺩﺭﺟﺎﺕ ﺷﺭﻗﺎ، ﻭ ‪ SIRIUS‬ﻋﻧﺩ‬ ‫‪ spectrum‬ﻭ ﺍﻟﺫﻯ ﻳﻐﻁﻰ ﺍﻟﺗﺭﺩﺩﺍﺕ‬ ‫5 ﺩﺭﺟﺎﺕ ﺷﺭﻗﺎ، ﻭ ‪ THOR‬ﻋﻧﺩ‬ ‫ﻣﻥ 059 ﺍﻟﻰ 0512 ﻣﻳﺟﺎﻫﺭﺗﺯ )ﻭ‬ ‫ﺩﺭﺟﺔ ﻭﺍﺣﺩﺓ ﻏﺭﺑﺎ، ﻭ‪ATLANTIC‬‬ ‫ﻳﻣﻛﻥ ﺍﻟﺗﻘﺭﻳﺏ ﺣﺗﻰ 061 ﻣﻳﺟﺎﻫﺭﺗﺯ(‬ ‫3‪ BIRD‬ﻋﻧﺩ 5 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭﻛﺫﻟﻙ‬ ‫ﻭ ﻳﻌﻣﻝ ﻣﻊ ﻣﺳﺗﻭﻳﺎﺕ ﺍﺷﺎﺭﺓ ﺑﻳﻥ 04‬ ‫ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ NILESAT‬ﻋﻧﺩ‬ ‫7 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭ‪ATLANTIC‬‬ ‫ﻭ 09 ﻣﻳﻛﺭﻭﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ‪dBμV‬‬ ‫)ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺳﻠﻛﻳﺔ ‪ (coaxial‬ﻭ‬ ‫2‪ BIRD‬ﻋﻧﺩ 8 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭ‬ ‫ﻣﺳﺗﻭﻳﺎﺕ ﺍﺷﺎﺭﺓ ﻣﻥ 01+ ﺍﻟﻰ -‬ ‫1‪ ATLANTIC BIRD‬ﻋﻧﺩ 5.21‬ ‫52 ﻣﻳﻠﻠﻰ ﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ‪dBm‬‬ ‫ﺩﺭﺟﺔ ﻏﺭﺑﺎ، ﻭ 21‪ TELSTAR‬ﻋﻧﺩ‬ ‫)ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ‪.(optical‬‬ ‫51 ﺩﺭﺟﺔ ﻏﺭﺑﺎ ﻭ ‪HISPASAT‬‬ ‫ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ. ﻭ ﺑﻔﺿﻝ‬ ‫ﺍﻟﻘﻳﻡ ﺍﻻﺗﻳﺔ ﻳﻣﻛﻥ ﺍﺩﺧﺎﻟﻬﺎ ﻋﻠﻰ‬ ‫ﻫﺫﻩ ﺍﻟﺗﺷﻛﻳﻠﺔ ﺍﻟﻛﺑﻳﺭﺓ ﻣﻥ ﺍﻷﻗﻣﺎﺭ‬ ‫ﺣﺩﺓ ﻟﻛﻝ ﻣﺳﺗﺟﻳﺏ ‪transponder‬‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ، ﻳﻧﺑﻐﻲ ﺃﻻ ﻳﻛﻭﻥ ﻫﻧﺎﻙ‬ ‫ﻣﻁﻠﻭﺏ: ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ‬ ‫ﺃﻱ ﻣﺷﺎﻛﻝ ﻓﻲ ﺇﻋﺩﺍﺩ ﺃﻱ ﻫﻭﺍﺋﻲ ﻓﻲ‬ ‫‪ MER‬ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺑﻳﺗﺎﺕ ‪BER‬‬ ‫ﺃﻭﺭﻭﺑﺎ.‬ ‫ﻭ ﻛﺫﻟﻙ ﺍﻳﺿﺎ ﻣﺳﺗﻭﻳﺎﺕ ﺍﻻﺷﺎﺭﺓ‬ ‫ﻳﻣﻛﻥ‬ ‫ﺃﻣﺎ ﻋﻥ ﺍﻟﻘﺎ ﺭﺍﺕ ﺃﺧﺭﻯ،‬ ‫ﺑﺎﻟﻣﻳﻛﺭﻭﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ﻟﻼﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻟﺳﻠﻛﻳﺔ ﻭ ﺑﺎﻟﻣﻳﻠﻠﻰ ﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ‬ ‫ﺍﻟﺣﺎﻝ‬ ‫ﻟﻠﻣﺻﻧﻊ ﺃﻭ ﺍﻟﻣﻭﺯﻉ ﺑﻁﺑﻳﻌﺔ‬ ‫ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ.‬ ‫ﺃﺳﺎﺱ‬ ‫ﺍﻟﻘﻳﺎﻡ ﺑﺈﻋﺩﺍﺩ ﺍﻟﻘﺎﺋﻣﺔ ﻋﻠﻰ‬ ‫ﺑﺭﻣﺟﺔ‬ ‫ﺍﻻﺣﺗﻳﺎﺟﺎﺕ ﺍﻟﻣﺣﻠﻳﺔ ﻭ ﻳﻌﻳﺩ‬ ‫ﻛﻣﺎ ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﺗﺑﻌﺎ ﻟﺫﻟﻙ.‬ ‫‪ OptiScan‬ﺑﺧﺎﺻﻳﺔ ﻋﻣﻠﻳﺔ ﺗﺳﻣﻰ‬ ‫ﺧﺎﺻﻳﺔ ﺍﻟﻣﻔﺿﻼﺕ ‪Favorites‬‬ ‫ﺍﻟﺗﺭﻛﻳﺏ‬ ‫ﻭ ﺍﻟﺗﻰ ﻳﻣﻛﻥ ﺍﺳﺗﺧﺩﺍﻣﻬﺎ ﻟﺗﺧﺯﻳﻥ‬ ‫ﻭﺍﺣﺩ ﺍﻛﺛﺭ ﻣﻥ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ ﺍﻻﺳﺎﺳﻳﺔ‬ ‫ﻭﻣﻥ ﺃﺟﻝ ﺍﻟﻘﻳﺎﻡ ﺑﺎﺧﺗﺑﺎ ﺭﺍﺗﻧﺎ ﻗﻣﻧﺎ‬ ‫‪ reference transponder‬ﻟﻛﻝ‬ ‫‪46 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﻟﻼﺷﺎﺭﺓ ﻓﻰ ﻣﺩﻯ ﺗﺭﺩﺩﻯ ﻋﻣﻭﺩﻯ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺃﻋﻠﻰ‬ ‫ﺍﺧﺗﻳﺎﺭ ﺍﻟﻣﻔﺿﻼﺕ‬ ‫ﻣﺳﺗﻭ ﻟﻠﺗﻛﺑﻳﺭ‬ ‫ﻗﺎﺋﻣﺔ ﺍﻻﻋﺩﺍﺩ‬ ‫ﺗﺳﺟﻳﻝ ﻣﻔﺿﻠﺔ ﺟﺩﻳﺩﺓ‬ ‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﺑﺩﻭﻥ ﺗﻛﺑﻳﺭ‬ ‫ﺍﺧﺗﻳﺎﺭ ﻁﺎﻗﺔ ﻭﺣﺩﺓ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ‪ LNB‬ﻭ ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻣﻁﻠﻭﺏ‬ ‫ﺍﻟﺑﺣﺙ ﻋﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ ASTRA‬ﻋﻧﺩ 2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ – ﻭ ﻗﺩ ﺗﻡ ﺍﻳﺟﺎﺩ ﺍﺷﺎﺭﺓ ﻭﺍﺣﺩﺓ.‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺧﺎﺻﺔ ﺑﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ ‪DiSEqC‬‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ‬ ‫ﺗﺧﺯﻳﻥ ﺑﻳﺎﻧﺎﺕ ﺣﺩﻭﺩ ﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ 2.1 ‪DiSEqC‬‬ ‫‪www.TELE-satellite.com — 12-01/2010 — TELE-satellite — Global Digital TV Magazine‬‬ ‫74‬
‫ﺑﺎﺧﺗﻳﺎﺭ ﺍﻟﻣﺩﺧﻝ ﺭﻗﻡ 31 ﻓﻲ ﻗﺎﺋﻣﺔ‬ ‫ﻋﻠﻰ ﺃﺳﺎﺱ ﺍﻟﻣﺩﺧﻝ ﺍﻟﺫﻯ ﺳﻳﺗﻡ‬ ‫ﺍﻟﻣﻔﺿﻠﺔ ﻭ ﺍﻟﺗﻰ ﺗﻡ ﻓﻳﻬﺎ ﺗﺧﺯﻳﻥ‬ ‫ﺍﺳﺗﺧﺩﺍﻣﻪ.‬ ‫ﺑﻳﺎﻧﺎﺕ ﺍﻟﻣﺳﺗﺟﻳﺏ ‪transponder‬‬ ‫ﺍﻟﺫﻯ ﺗﺭﺩﺩﻩ 45511 ﻋﻣﻭﺩﻯ. ﻭ ﺑﻌﺩ‬ ‫ﺃﻣﺎ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺛﺎﻧﻳﺔ‬ ‫ﺍﻟﺿﻐﻁ ﻋﻠﻰ ﺯﺭ ﺍﻟﺩﺧﻭﻝ ‪،enter‬‬ ‫ﻓﺗﺣﺗﻭﻯ ﻋﻠﻰ ﺍﻟﻣﻔﺿﻼﺕ ﺍﻟﺗﻰ‬ ‫ﻗﺎﻡ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‪OptiScan‬‬ ‫ﺗﻡ ﺗﺧﺯﻳﻧﻬﺎ ﻓﻲ ﺣﻳﻥ ﺃﻥ ﺍﻟﻘﺎﺋﻣﺔ‬ ‫ﺑﺎﻻﻧﺗﻘﺎﻝ ﺇﻟﻰ ﻋﺭﺽ ﺍﻟﺭﺳﻭﻡ ﺍﻟﺑﻳﺎﻧﻳﺔ‬ ‫ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺛﺎﻟﺛﺔ ﺗﻘﻭﻡ ﺑﺗﺧﺯﻳﻥ‬ ‫ﻟﻺﺷﺎﺭﺓ ﺣﻳﺙ ﻳﺗﻡ ﻋﺭﺽ ﺍﻟﻁﻳﻑ‬ ‫‪transponders‬‬ ‫ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫‪ spectrum‬ﺑﻳﻥ ﺍﻟﺗﺭﺩﺩﻳﻥ 37411‬ ‫ﺍﻟﺟﺩﻳﺩﺓ ﻛﻣﺩﺧﻼﺕ ‪ entries‬ﻟﻘﺎﺋﻣﺔ‬ ‫ﻭ 53611 ﻣﻳﺟﺎﻫﺭﺗﺯ.‬ ‫ﺍﻟﻣﻔﺿﻼﺕ.‬ ‫ﻭ ﻗﺩ ﻗﻣﻧﺎ ﺑﺗﺣﺭﻳﻙ ﺍﻟﻬﻭﺍﺋﻰ ﺑﻌﺩ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺟﻬﺎﺯ‬ ‫ﻭﻳﺳﺗﻁﻳﻊ‬ ‫ﺫﻟﻙ ﺣﺗﻰ ﻅﻬﺭﺕ ﻗﻳﻣﺔ ﻋﻅﻣﻰ‬ ‫‪ OptiScan‬ﺃﻥ ﻳﺯﻭﺩ ﻭﺣﺩﺍﺕ ﺧﻔﺽ‬ ‫ﺍﻟﺗﻘﺎﻁ ﺍﻻﺷﺎﺭﺓ ﻣﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﺔ ‪ HISPASAT‬ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ‬ ‫ﻟﻼﺷﺎﺭﺓ ﻋﻠﻰ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻋﻧﺩ‬ ‫ﺍﻟﺿﺟﻳﺞ ‪ LNBs‬ﺑﺟﻬﺩ ﻛﻬﺭﺑﻰ 31‬ ‫ﻗﻳﻣﺔ ﺍﻟﺗﺭﺩﺩ ﺍﻟﻣﻌﺩ ﺳﺎﺑﻘﺎ.‬ ‫ﻓﻭﻟﺕ ﻭ81 ﻓﻭﻟﺕ ﻭ ﻛﺫﻟﻙ ﺇﺷﺎﺭﺓ‬ ‫ﺑﺗﺭﺩﺩ 22 ﻛﻳﻠﻭﻫﺭﺗﺯ ﻟﻠﺗﺑﺩﻳﻝ ﺑﻳﻥ‬ ‫ﻭﺑﻣﺳﺎﻋﺩﺓ ﺯﺭﻯ ﺍﻟﺗﻛﺑﻳﺭ ‪Gain‬‬ ‫ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻣﻧﺧﻔﺽ ‪low‬‬ ‫‪ ،buttons‬ﻳﻣﻛﻥ ﺗﻐﻳﻳﺭ ﻣﻘﻳﺎﺱ‬ ‫‪ band‬ﻭ ﺍﻟﻣﺭﺗﻔﻊ ‪.high band‬‬ ‫ﺍﻟﻌﺭﺽ. ﻭ ﺍﺫﺍ ﻛﺎﻧﺕ ﺍﻻﺷﺎﺭﺓ ﻗﻭﻳﺔ‬ ‫ﺟﺩﺍ ﻭﻻ ﻳﻣﻛﻥ ﺭﺅﻳﺔ ﺍﻟﻘﻳﻣﺔ ﺍﻟﻌﻅﻣﻰ‬ ‫ﺇﻥ ﺍﻟﺟﻬﺎﺯ ﻳﺩﻋﻡ ﺃﻳﺿﺎ ﻭ‬ ‫ﻟﻬﺎ ﻋﻠﻰ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ، ﻳﻣﻛﻥ‬ ‫ﺑﻁﺑﻳﻌﺔ ﺍﻻﻣﺭ ﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ‬ ‫ﺯﻳﺎﺩﺓ ﺍﻟﻣﻘﻳﺎﺱ ﺑﺣﻳﺙ ﻳﻣﻛﻥ ﻣﺷﺎﻫﺩﺓ‬ ‫‪ DiSEqC‬ﺑﻣﺎ ﻓﻲ ﺫﻟﻙ ﺍﻹﺻﺩﺍﺭ‬ ‫‪transponder‬‬ ‫ﺍﻟﻣﺳﺗﺟﻳﺏ‬ ‫0.1 ﻭﺃﻳﺿﺎ ﺍﻹﺻﺩﺍﺭ 2.1 ﻟﻠﺗﺣﻛﻡ‬ ‫ﺑﺳﻬﻭﻟﺔ. ﻓﻰ ﺍﻟﺣﺎﻟﺔ ﺍﻟﻣﺛﺎﻟﻳﺔ، ﻓﺈﻥ‬ ‫ﻓﻰ ﺍﻟﻣﺣﺭﻛﺎﺕ ﺍﻟﺗﻰ ﺗﺩﻋﻡ ﻧﻅﺎﻡ‬ ‫ﺍﻟﻘﻳﻣﺔ ﺍﻟﻌﻅﻣﻰ ﻟﻼﺷﺎﺭﺓ ﻳﺟﺏ ﺍﻥ‬ ‫‪ .DiSEqC‬ﻭﻓﻲ ﻫﺫﺍ ﺍﻟﻭﺿﻊ ﻻ‬ ‫ﺗﺄﺧﺫ ﺣﻭﺍﻟﻰ ﺛﻠﺛﻰ ﺍﻟﺷﺎﺷﺔ.‬ ‫ﻳﻣﻛﻥ ﻓﻘﻁ ﺗﺣﺭﻳﻙ ﺍﻟﻬﻭﺍﺋﻲ ﺍﺛﻧﺎء‬ ‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﻻﺷﺎﺭﺓ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ HISPASAT‬ﻋﻧﺩ 03‬ ‫ﺍﻟﻘﻳﺎﺱ ﻭﻟﻛﻥ ﻣﻥ ﺍﻟﻣﻣﻛﻥ ﺃﻳﺿﺎ‬ ‫ﺩﺭﺟﺔ ﻏﺭﺑﺎ‬ ‫ﻭ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺃﺯﺭﺍﺭ ﺍﻻﻋﻠﻰ ‪UP‬‬ ‫ﺗﺧﺯﻳﻥ ﺍﻟﺣﺩﻭﺩ ﻭ ﺍﻟﻣﻭﺍﺿﻊ ﻣﺑﺎﺷﺭﺓ‬ ‫ﻭﺍﻻﺳﻔﻝ ‪ ،Down‬ﻳﻣﻛﻥ ﺍﻻﺳﺗﻔﺎﺩﺓ‬ ‫ﻓﻲ ﺍﻟﻣﺣﺭﻙ.‬ ‫ﻣﻥ ﺳﺑﻌﺔ ﻣﺳﺗﻭﻳﺎﺕ ﺗﻛﺑﻳﺭ ﻣﺧﺗﻠﻔﺔ‬ ‫ﺑﺣﻳﺙ ﻳﻣﻛﻥ ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺑﻛﺎﻣﻠﻪ‬ ‫ﻭ ﻟﻠﻣﺳﺗﺧﺩﻣﻳﻥ ﺍﻷﻛﺛﺭ ﺧﺑﺭﺓ،‬ ‫ﺃﻭ ﺟﺯء ﺻﻐﻳﺭ ﻓﻘﻁ ﺣﻭﻝ ﺍﻟﻣﺳﺗﺟﻳﺏ‬ ‫ﻫﻧﺎﻙ ﺍﻣﻛﺎﻧﻳﺔ ﻻﺩﺧﺎﻝ ﺃﻭﺍﻣﺭ ﻧﻅﺎﻡ‬ ‫‪.transponder‬‬ ‫ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ ‪ DiSEqC‬ﻳﺩﻭﻳﺎ‬ ‫ﻭ ﻟﻛﻥ ﻫﺫﺍ ﻳﺗﻁﻠﺏ ﺑﻌﺽ ﺍﻟﻣﻌﺭﻓﺔ‬ ‫ﺃﺧﻳ ﺭﺍ ﻭﻟﻳﺱ ﺁﺧ ﺭﺍ، ﻓﺈﻥ ﺃﺯﺭﺍﺭ‬ ‫ﺍﻟﻣﺗﺧﺻﺻﺔ ﻭ ﻓﻭﻕ ﻫﺫﺍ ﺧﺑﺭﺓ‬ ‫ﺍﻟﻳﺳﺎﺭ ‪ left‬ﻭ ﺍﻟﻳﻣﻳﻥ ‪ right‬ﻳﻣﻛﻥ‬ ‫ﺑﺎﻟﻣﻭﺍﺻﻔﺎﺕ ﺍﻟﻔﻧﻳﺔ ﻟﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ‬ ‫ﺍﺳﺗﺧﺩﺍﻣﻬﺎ ﻟﺗﻌﺩﻳﻝ ﺍﻟﺗﺭﺩﺩ ﺍﻟﺫﻯ ﺗﻡ‬ ‫ﺍﻟﺭﻗﻣﻰ ‪ .DiSEqC‬ﻭ ﻫﺫﺍ ﻳﻣﻛﻥ‬ ‫ﺍﺩﺧﺎﻟﻪ. ﻭﻫﺫﺍ ﻳﺗﻳﺢ ﻟﻙ ﺿﺑﻁ ﺍﻟﺗﺭﺩﺩ‬ ‫ﺍﻳﺟﺎﺩﻩ ﻋﻠﻰ ﺳﺑﻳﻝ ﺍﻟﻣﺛﺎﻝ ﻋﻠﻰ‬ ‫ﺍﻟﻣﺑﺭﻣﺞ ﻣﺳﺑﻘﺎ ﻣﺑﺎﺷﺭﺓ ﻋﻠﻰ ﻣﺭﻛﺯﻩ‬ ‫ﺍﻟﻣﻭﻗﻊ ﺍﻻﺗﻰ .‪www.eutelsat‬‬ ‫ﺃﻭ ﻳﻣﻛﻧﻙ ﺍﺧﺗﻳﺎﺭ ﺗﺭﺩﺩ ﻣﺧﺗﻠﻑ‬ ‫‪ com‬ﻋﻠﻰ ﺷﺑﻛﺔ ﺍﻻﻧﺗﺭﻧﺕ.‬ ‫ﺗﻣﺎﻣﺎ.‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺳﺎﺩﺳﺔ ﻫﻰ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﻳﻅﻬﺭ ﻗﻳﻣﺔ‬ ‫”ﻗﺎﺋﻣﺔ ﺍﻹﻋﺩﺍﺩ“ ﻭ ﺗﺳﻣﺢ ﻟﻙ ﺑﺈﻋﺎﺩﺓ‬ ‫ﻋﻅﻣﻰ ﻋﻠﻰ ﺍﻟﺧﻁ ﺍﻟﻣﻧﻘﻁ، ﻓﺈﻥ‬ ‫ﺟﻣﻳﻊ ﺍﻟﻣﻔﺿﻼﺕ ﺇﻟﻰ ﺿﺑﻁ‬ ‫ﺿﻐﻁﺔ ﺑﺳﻳﻁﺔ ﻋﻠﻰ ﺯﺭ ﺍﻻﺩﺧﺎﻝ‬ ‫ﺍﻟﻣﺻﻧﻊ، ﻭﺃﻳﺿﺎ ﺗﺗﻳﺢ ﻟﻙ ﺗﺣﺩﻳﺩ‬ ‫‪ Enter‬ﺳﺗﺿﻊ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻛﻳﻑ ﺳﻳﺗﻡ ﺗﻔﻌﻳﻝ ﺃﻭ ﺗﻌﻁﻳﻝ ﺍﻟﻧﻐﻣﺔ‬ ‫‪ OptiScan‬ﻓﻲ ﻭﺿﻊ ﺍﻟﻘﻳﺎﺱ ﻭ‬ ‫ﺍﻟﺻﻭﺗﻳﺔ ﻟﻣﺳﺗﻭﻯ ﺍﻹﺷﺎﺭﺓ.ﻛﻣﺎ‬ ‫ﺍﻟﺫﻱ ﻳﺑﺩﺃ ﻓﻳﻪ ﻗ ﺭﺍءﺓ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫ﻳﻣﻛﻥ ﻟﻠﻣﺳﺗﺧﺩﻡ ﺃﻳﺿﺎ ﺗﺣﺩﻳﺩ ﻣﺎ ﺇﺫﺍ‬ ‫‪ transponders‬ﺍﻟﻣﺧﺗﺎﺭﺓ.‬ ‫ﻛﺎﻥ ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺑﺕ ‪ BER‬ﻳﻧﺑﻐﻲ‬ ‫ﺃﻥ ﻳﺗﻡ ﻋﺭﺿﻬﺎ ﺑﺎﻟﻔﻳﺗﺭﺑﻲ ‪Viterbi‬‬ ‫ﻭ ﺑﻣﺳﺎﻋﺩﺓ ﺟﺩﻭﻝ ﺑﻳﺎﻧﺎﺕ ﺍﻟﺷﺑﻛﺔ‬ ‫ﻗﺑﻝ ﺃﻡ ﺑﻌﺩ ﺍﻟﺗﺻﺣﻳﺢ.‬ ‫‪Network Information Table‬‬ ‫‪) ((NIT‬ﺇﻥ ﻭﺟﺩ( ، ﻓﺈﻧﻪ ﺳﻳﺗﻡ‬ ‫ﺇﺫﺍ ﺗﻡ ﺍﺧﺗﻳﺎﺭ ﻋﺭﺽ ﻓﻳﺗﺭﺑﻲ‬ ‫ﺗﺄﻛﻳﺩ ﺍﻷﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﺍﻟﻔﻌﻠﻳﺔ‬ ‫ﺟﻬﺎ ﺯﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻓﺈﻥ‬ ‫‪،Viterbi‬‬ ‫ﻭﻣﻭﺿﻌﻬﺎ ﻭﺑﺎﻗﺗﻬﺎ. ﻭ ﺑﺫﻟﻙ ﻳﻣﻛﻥ‬ ‫‪ OptiScan‬ﻳﻘﻭﻡ ﺑﻘﻳﺎﺱ ﻣﻌﺩﻝ‬ ‫ﻟﻠﻣﺳﺗﺧﺩﻡ ﻋﻠﻰ ﺍﻟﻔﻭﺭ ﻣﻌﺭﻓﺔ ﺃﻱ‬ ‫ﺍﻟﺧﻁﺄ ﻛﻣﺎ ﺗﻡ ﺍﺭﺳﺎﻟﻪ ﻣﻥ ﺍﻟﻘﻣﺭ‬ ‫ﺍﻷﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﻗﺩ ﺗﻡ ﺗﻭﺟﻳﻪ‬ ‫ﺍﻟﺻﻧﺎﻋﻲ. ﺇﻥ ﻗﻳﺎﺱ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺍﻟﻬﻭﺍﺋﻰ ﻧﺣﻭﻩ ﺍﻻﻥ.‬ ‫ﺍﻟﺑﺕ ‪ BER‬ﻳﻌﻁﻳﻙ ﻣﺅﺷ ﺭﺍ ﻣﻭﺛﻭﻗﺎ‬ ‫ﻋﻠﻰ ﺟﻭﺩﺓ ﻭ ﻛﻔﺎءﺓ ﺿﺑﻁ ﺍﻟﻬﻭﺍﺋﻲ.‬ ‫ﻭ ﻋﻧﺩ ﻫﺫﻩ ﺍﻟﻧﻘﻁﺔ ﻳﺗﻡ ﻗﻳﺎﺱ ﻣﻌﺩﻝ‬ ‫ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ ‪ MER‬ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺇﺫﺍ ﻗﻣﺕ ﺑﻌﺭﺽ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺍﻟﺑﻳﺗﺎﺕ ‪ ، BER‬ﻛﻣﺎ ﻳﺑﺩﺃ ﻋﺭﺽ‬ ‫ﺍﻟﺑﺕ ‪ BER‬ﺑﻌﺩ ﺗﺻﺣﻳﺢ ﻓﻳﺗﺭﺑﻲ‬ ‫ﺍﻟﺭﺳﻭﻡ ﺍﻟﺑﻳﺎﻧﻳﺔ ﻭﺍﻟﻌﺩﺩﻳﺔ ﻟﻣﺳﺗﻭﻯ‬ ‫‪ ،Viterbi‬ﻓﺈﻧﻪ ﻗﺩ ﺗﻡ ﺍﺟ ﺭﺍء ﺗﺻﺣﻳﺢ‬ ‫ﺍﻹﺷﺎﺭﺓ ﻫﻧﺎ ﺃﻳﺿﺎ.‬ ‫ﺭﻳﺎﺿﻰ ﻟﻺﺷﺎﺭﺓ ﻭ ﻻ ﺗﺣﺗﻭﻱ ﻋﻠﻰ‬ ‫ﺃﺧﻁﺎء ﻛﺛﻳﺭﺓ ﻛﻣﺎ ﻛﺎﻥ ﻣﻥ ﻗﺑﻝ.‬ ‫ﺇﺫﺍ ﺗﻌﺭﻑ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﻋﻠﻰ‬ ‫ﺍﺣﺩ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ ‪،transponder‬‬ ‫ﻭ ﻻﺟ ﺭﺍء ﺗﺟﺎﺭﺑﻧﺎ ﻓﻘﺩ ﻗﻣﻧﺎ‬ ‫‪48 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
‫ ﺍﻟﺣﻝ ﺍﻷﻣﺛﻝ ﻓﻲ ﺟﻬﺎﺯ‬Invacom “LOCK” ‫ﻓﺈﻧﻪ ﺳﻳﺗﻡ ﻋﺭﺽ ﻛﻠﻣﺔ‬ TECHNICAL ‫ ﻭ ﺍﻟﺫﻯ ﺑﻔﺿﻠﻪ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺍﻟﺣﺎﻓﺔ ﺍﻟﻌﻠﻭﻳﺔ ﻟﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻓﻲ‬ DATA ‫ﻳﻣﻛﻥ ﺿﺑﻁ ﻭﺣﺩﺍﺕ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ‬ ‫“ ﺗﺷﻳﺭ ﺇﻟﻰ‬PASS” ‫ﺣﻳﻥ ﺃﻥ ﻛﻠﻣﺔ‬ Manufacturer Global Invacom, Winterdale Manor, Southminster Road, ‫ﺃﻥ ﻫﻧﺎﻙ ﻣﺳﺗﻭﻳﺎﺕ ﻣﻘﺑﻭﻟﺔ ﻣﻥ ﻣﻌﺩﻝ‬ Althorne, Essex CM3 6BX, ENGLAND ‫ ﺑﺷﻛﻝ‬optical LNBs ‫ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ‬MER ‫ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ‬ Tel +44 (0) 1621 743 440 .‫ﺻﺣﻳﺢ‬ ‫ ﻭ ﺃﻧﻪ ﺗﻡ ﺍﻟﺗﻌﺭﻑ ﻋﻠﻰ‬BER ‫ﺍﻟﺑﻳﺗﺎﺕ‬ Fax +44 (0) 1621 743 676 ‫. ﻭﺇﺫﺍ ﺗﻡ‬transponder ‫ﺍﻟﻣﺳﺗﺟﻳﺏ‬ Email sales@globalinvacom.com ‫ﻫﻧﺎﻙ ﻗﺿﻳﺔ ﻭﺍﺣﺩﺓ ﺻﻐﻳﺭﺓ : ﻓﻣﻥ‬ ‫ ” ﺃﻭ‬MARGINAL ” ‫ﻋﺭﺽ ﻛﻠﻣﺔ‬ Model OptiScan ‫ﺃﺟﻝ ﺍﻟﺣﻔﺎﻅ ﻋﻠﻰ ﺳﻌﺭ ﻣﻌﻘﻭﻝ ﻟﺟﻬﺎﺯ‬ ‫ ” ، ﻓﺈﻧﻪ ﻳﺷﻳﺭ ﺇﻟﻰ ﺃﻥ ﻫﻭﺍﺋﻲ‬FAIL ” Frequency range 950(160)~2150 MHz Global ‫ ، ﻗﺭﺭﺕ ﺷﺭﻛﺔ‬OptiScan ‫ﻟﻳﺳﺕ ﻣﻭﺟﻬﺎ ﺑﺷﻛﻝ ﺻﺣﻳﺢ ، ﻭﺃﻥ‬ Range RF input level: 40 dBuV to 90 dBuV .‫ﻫﺫﺍ ﺍﻻﺳﺗﻘﺑﺎﻝ ﻟﻳﺱ ﻣﻣﻛﻧﺎ‬ ‫ ﻗﺻﺭ ﺍﻟﺟﻬﺎﺯ ﻓﻘﻁ ﻋﻠﻰ‬Invacom Optical range: +10 to -25 dBm Accuracy Typically +/- 1 dB ‫ﻋﺭﺽ ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻌﻣﻭﺩﻯ‬ ‫ﻭ ﻣﻥ ﻫﻧﺎ ﻳﺑﺩﺃ ﺍﻟﺷﺧﺹ ﺍﻟﺫﻯ ﻳﻘﻭﻡ‬ Measuring MER and BER .spectrum ‫ﺍﻟﻣﻧﺧﻔﺽ ﻓﻲ ﺍﻟﻁﻳﻑ‬ fine ‫ﺑﻌﻣﻠﻳﺔ ﺍﻟﺗﺭﻛﻳﺏ ﺑﺯﻳﺎﺩﺓ ﺿﺑﻁ‬ DiSEqC 1.0 and 1.2 compatible plus any DiSEqC command can be generated ‫ﺣﻳﺙ ﺃﻥ ﺍﺿﺎﻓﺔ ﺍﻟﻧﻁﺎﻗﺎﺕ ﺍﻟﺗﺭﺩﺩﻳﺔ‬ ‫ ﺍﻟﻬﻭﺍﺋﻲ ﻣﻥ ﺃﺟﻝ ﺍﻟﺣﺻﻭﻝ‬tuning Uptime Up to 5 hours ‫ﺍﻻﺧﺭﻯ ﻗﺩ ﺗﺟﻌﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻋﻠﻰ ﺍﻟﻣﺳﺗﻭﻳﺎﺕ ﺍﻟﻣﺛﻠﻰ. ﻭﺑﻣﺟﺭﺩ‬ ‫ﺍﻟﺣﺻﻭﻝ ﻋﻠﻰ ﻗﻳﻣﺔ ﻋﻅﻣﻰ، ﻳﺗﻡ ﺭﺑﻁ‬ Charge time Up to 12 hours .‫ ﻣﻛﻠﻑ ﻟﻠﻐﺎﻳﺔ‬OptiScan ‫ﺍﻟﻣﺳﺎﻣﻳﺭ ﺍﻟﻣﻭﺟﻭﺩﺓ ﻋﻠﻰ ﺍﻟﻬﻭﺍﺋﻲ‬ Items included Carry case, BNC/F adaptor, mains charger, car charger, manual .‫ﺑﺷﺩﺓ‬ Dimensions 210x110x70mm ‫ﻭ ﻟﻛﻰ ﻳﻛﻭﻥ ﺍﻻﻣﺭ ﻣﻛﺗﻣﻼ، ﻓﺟﻬﺎﺯ‬ Weight 0.70kg ‫ ﺑﻪ ﺟﻣﻳﻊ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻭ ﺑﻔﺿﻝ ﺷﺎﺷﺔ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺍﻟﺳﻣﺎﺕ ﺍﻟﻼﺯﻣﺔ. ﻭ ﻳﻌﺗﺑﺭ ﻫﺫﺍ ﺍﻟﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﻰ ﺗﻘﻭﻡ ﺑﻌﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ‬ ‫ﺍﻟﺑﺩﻳﻝ ﺍﻟﻣﺳﺗﻘﺑﻠﻰ ﻟﻛﻝ ﻣﻥ ﻳﻘﻭﻡ‬ ‫ ﻛﺎﻣﻼ، ﺃﺻﺑﺢ ﻣﻥ‬spectrum TELE-satelliteother languageswww.TELE-satellite.com/... Download this report in World from the Internet: ‫ﺍﻟﻣﻣﻛﻥ ﺑﺳﻬﻭﻟﺔ ﺍﻛﺗﺷﺎﻑ ﺍﻟﻛﺎﺑﻝ‬ ‫ﺍﻟﻌﺮﺑﻴﺔ‬ www.TELE-satellite.com/TELE-satellite-1001/ara/optiscan.pdf ‫ﺑﻌﻣﻠﻳﺔ ﺍﻟﺗﺭﻛﻳﺏ ﻋﻥ ﻣﻌﺩﺍﺗﻪ ﺍﻟﺳﺎﺑﻘﺔ‬ Arabic OptiScan ‫ﺍﻟﻣﻌﻳﺏ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺟﻬﺎﺯ‬ Indonesian Bulgarian Indonesia Български www.TELE-satellite.com/TELE-satellite-1001/bid/optiscan.pdf www.TELE-satellite.com/TELE-satellite-1001/bul/optiscan.pdf ‫ﻻﻧﻪ ﻳﺗﻡ ﻋﺭﺽ ﻛﻝ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ Czech Česky www.TELE-satellite.com/TELE-satellite-1001/ces/optiscan.pdf Deutsch www.TELE-satellite.com/TELE-satellite-1001/deu/optiscan.pdf ‫ﺍﻧﻬﺎ ﺧﻔﻳﻔﺔ ﺍﻟﻭﺯﻥ ﻟﻠﻐﺎﻳﺔ ، ﺗﻘﻊ‬ ‫ ﻓﻰ ﻧﻁﺎﻗﺎﺕ ﺗﺭﺩﺩﻳﺔ‬transponders German English English www.TELE-satellite.com/TELE-satellite-1001/eng/optiscan.pdf Español www.TELE-satellite.com/TELE-satellite-1001/esp/optiscan.pdf ‫ﺗﻣﺎﻣﺎ ﻓﻲ ﻳﺩﻙ ، ﻭﺗﻌﻣﻝ ﺑﺑﻁﺎﺭﻳﺔ‬ .‫ﻋﺩﺓ ﻭ ﻣﺳﺗﻭﻳﺎﺕ ﻣﺧﺗﻠﻔﺔ‬ Spanish Farsi ‫ﻓﺎﺭﺳﻲ‬ www.TELE-satellite.com/TELE-satellite-1001/far/optiscan.pdf French Français www.TELE-satellite.com/TELE-satellite-1001/fra/optiscan.pdf ‫ﻗﺎﺑﻠﺔ ﻟﻠﺷﺣﻥ ﻭ ﺫﺍﺕ ﻗﺩﺭﺓ ﻋﺎﻟﻳﺔ ﻭ‬ Hebrew ‫עברית‬ www.TELE-satellite.com/TELE-satellite-1001/heb/optiscan.pdf ‫ﺍﻟﺗﻲ ﻳﻣﻛﻥ ﺃﻥ ﺗﺳﺗﻣﺭ ﻣﺎ ﻳﺻﻝ ﺍﻟﻰ‬ ‫ﻭ ﺇﺫﺍ ﺗﻡ ﺭﺅﻳﺔ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻲ‬ Greek Ελληνικά www.TELE-satellite.com/TELE-satellite-1001/hel/optiscan.pdf Croatian Hrvatski www.TELE-satellite.com/TELE-satellite-1001/hrv/optiscan.pdf ‫ﻟﻳﺱ ﻣﻭﺟﻭﺩﺍ ﺑﻌﺩ ﻓﻲ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺗﻰ ﺗﻡ‬ Italian Italiano www.TELE-satellite.com/TELE-satellite-1001/ita/optiscan.pdf ‫ﺧﻣﺱ ﺳﺎﻋﺎﺕ ﻣﻥ ﺩﻭﻥ ﺃﻱ ﻣﺻﺩﺭ‬ ‫ﺑﺭﻣﺟﺗﻬﺎ ﻣﺳﺑﻘﺎ ، ﻓﻣﻥ ﺍﻟﻣﺳﺗﺣﺳﻥ‬ Hungarian Magyar www.TELE-satellite.com/TELE-satellite-1001/mag/optiscan.pdf Mandarin www.TELE-satellite.com/TELE-satellite-1001/man/optiscan.pdf .‫ﻁﺎﻗﺔ ﺧﺎﺭﺟﻲ‬ ‫ﺃﻥ ﻳﺗﻡ ﺗﺧﺯﻳﻧﻪ ﻛﻣﺩﺧﻝ ﺟﺩﻳﺩ ﻓﻰ‬ Dutch 中文 Nederlands www.TELE-satellite.com/TELE-satellite-1001/ned/optiscan.pdf Polish Polski www.TELE-satellite.com/TELE-satellite-1001/pol/optiscan.pdf ‫ﻗﺎﺋﻣﺔ ﺍﻟﻣﻔﺿﻼﺕ ﺑﺣﻳﺙ ﻳﻛﻭﻥ ﻣﺗﺎﺣﺎ‬ Portuguese Português www.TELE-satellite.com/TELE-satellite-1001/por/optiscan.pdf Românesc ‫ﺧﻼﺻﺔ ﺍﻟﻘﻭﻝ‬ www.TELE-satellite.com/TELE-satellite-1001/rom/optiscan.pdf ‫ﻋﻧﺩ ﺍﻟﻘﻳﺎﻡ ﺑﻌﻣﻠﻳﺔ ﺍﻟﺑﺣﺙ ﻓﻰ ﺍﻟﻣﺭﺓ‬ Romanian Russian Русский www.TELE-satellite.com/TELE-satellite-1001/rus/optiscan.pdf .‫ﺍﻟﻘﺎﺩﻣﺔ‬ Swedish Turkish Svenska Türkçe www.TELE-satellite.com/TELE-satellite-1001/sve/optiscan.pdf www.TELE-satellite.com/TELE-satellite-1001/tur/optiscan.pdf Available online starting from 27 November 2009 Global Invacom ‫ﺇﻥ ﺷﺭﻛﺔ‬ ‫ﻟﻘﺩ ﻗﻣﻧﺎ ﻭ ﺑﺩﻗﺔ ﺑﺎﺧﺗﺑﺎﺭ ﺟﻬﺎﺯ‬ ‫ ﺃﺛﺑﺗﺕ‬OptiScan ‫ﻭﺑﺟﻬﺎﺯﻫﺎ ﺍﻟﺟﺩﻳﺩ‬ ‫ ﺑﺎﺩﺧﺎﻝ ﻛﻝ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻣﺭﺓ ﺃﺧﺭﻯ ﺃﻥ ﻫﺫﻩ ﺍﻟﺷﺭﻛﺔ ﺩﺍﺋﻣﺎ ﺳ ﺑّﺎﻗﺔ‬ coaxial ‫ﻣﻥ ﺍﻻﺷﺎ ﺭﺍﺕ ﺍﻟﺳﻠﻛﻳﺔ‬ ‫ﺍﻟﺧﻁﻰ ﻓﻰ ﺍﻟﻣﻧﺎﻓﺳﺔ ﻓﻲ ﺗﻁﻭﻳﺭ‬ ‫. ﻛﻧﺎ ﺳﻌﺩﺍء‬optical ‫ﻭ ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ﺍﻟﻣﻧﺗﺟﺎﺕ ﺍﻟﺟﺩﻳﺩﺓ‬ ‫ﺧﺻﻳﺻﺎ ﺑﺄﻧﻪ ﻓﻲ ﺍﻟﻣﺳﺗﻘﺑﻝ ﻟﻥ ﻳﻛﻭﻥ‬ ‫ﺿﺭﻭﺭﻳﺎ ﺍﺣﺿﺎﺭ ﻣﺣﻭﻝ ﺍﺷﺎ ﺭﺍﺕ‬ optical- ‫ﺿﻭﺋﻳﺔ ﺍﻟﻰ ﺍﺷﺎ ﺭﺍﺕ ﺳﻠﻛﻳﺔ‬ ‫ﻭﻳﺑﻘﻰ ﺃﻥ ﻧﺭﻯ ﻣﺎ ﻳﺧﺑﺋﻪ ﺍﻟﻣﺳﺗﻘﺑﻝ‬ .‫ ﺇﻟﻰ ﻣﻭﻗﻊ ﺍﻟﺗﺭﻛﻳﺏ‬to-coaxial ‫ﻭﻟﻛﻥ ﻫﻧﺎﻙ ﺷﻲء ﻭﺍﺿﺢ : ﻓﺎﺭﺳﺎﻝ‬ ‫ﺍﻻﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ﻋﺎﺟﻼ ﺃﻡ ﺁﺟﻼ‬ ‫ﻭ ﻟﻘﺩ ﻛﺎﻧﺕ ﻫﺫﻩ ﺍﻟﻣﺷﻛﻠﺔ‬ Global ‫ﺳﻭﻑ ﻳﺻﺑﺢ ﺃﻛﺛﺭ ﻗﻳﺎﺳﻳﺔ ﻭ‬ ‫ﻭﺍﺿﺣﺔ ﺧﻼﻝ ﺍﺧﺗﺑﺎ ﺭﺍﺗﻧﺎ ﻟﻭﺣﺩﺍﺕ‬ optical ‫ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ ﻣﻊ ﻭﺣﺩﺍﺕ ﺧﻔﺽ‬Invacom ‫ ﺍﻟﺗﻰ ﺗﻧﺗﺟﻬﺎ ﺷﺭﻛﺔ‬LNBs ‫ ﺍﻟﺿﻭﺋﻳﺔ ﺍﻟﺗﻰ‬LNBs ‫ﺍﻟﺿﺟﻳﺞ‬ ‫ ﻓﻲ ﺍﻟﻌﺩﺩ‬Global Invacom OptiScan ‫ﺗﻧﺗﺟﻬﺎ ﻭ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ TELE- ‫9002/90-80 ﻣﻥ ﻣﺟﻠﺔ‬ .‫ﺗﻭﻓﺭ ﺍﻟﻣﺗﻁﻠﺑﺎﺕ ﺍﻟﻼﺯﻣﺔ‬ ‫. ﻟﻘﺩ ﺃﻭﺟﺩﺕ ﺷﺭﻛﺔ‬satellite ‫ﺭﺃﻯ ﺃﺣﺩ ﺍﻟﺧﺑﺭﺍء‬ + ،‫ﺍﻟﺟﻬﺎﺯ ﻳﻧﺎﺳﺏ ﻳﺩﻙ ﺗﻣﺎﻣﺎ، ﻛﻣﺎ ﺃﻧﻬﺎ ﻣﻘﺎﻭﻣﺔ ﻟﻠﺻﺩﻣﺎﺕ‬ ‫ﻭﺗﻌﻣﻝ ﻟﻌﻣﺭ ﻁﻭﻳﻝ. ﺍﻧﻬﺎ ﺗﻛﻧﻭﻟﻭﺟﻳﺎ ﺍﻟﻣﺳﺗﻘﺑﻝ ﻟﻛﻝ ﻣﻥ‬ ‫ ﻭ‬coaxial ‫ ﺍﻟﺳﻠﻛﻳﺔ‬LNB ‫ﻭﺣﺩﺍﺕ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ‬ .optical ‫ﺍﻟﺿﻭﺋﺔ‬ - Thomas Haring polarization ‫ﻻ ﻳﻣﻛﻥ ﺍﻋﺭﺽ ﺍﻛﺛﺭ ﻣﻥ ﺍﺳﺗﻘﻁﺎﺏ‬ TELE-satellite Test Center ‫ﻭﺍﺣﺩ ﻟﻼﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﻋﻧﺩ ﺍﻻﺳﺗﻘﺑﺎﻝ ﺍﻟﺿﻭﺋﻰ‬ Austria 50 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com

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Optiscan

  • 1. ‫‪TEST REPORT‬‬ ‫ﺟﻬﺎﺯ ﻗﻳﺎﺱ ﺿﻭﺋﻰ‬ ‫‪Global Invacom OptiScan‬‬ ‫ﺃﻭﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﺷﺎﺭﺍﺕ ﺫﻭ ﻣﺩﺧﻝ ﺿﻭﺋﻲ‬ ‫ﻟﻘﺩ ﻗﺎﻣﺕ ﻣﺟﻠﺔ ‪ TELE-satellite‬ﺑﺎﻟﻌﺩﻳﺩ ﻣﻥ ﺍﻟﺗﻘﺎﺭﻳﺭ ﺣﻭﻝ ﺍﻟﺷﺭﻛﺔ ﺍﻟﺑﺭﻳﻁﺎﻧﻳﺔ‬ ‫‪ .Global Invacom‬ﻭﺍﻟﺗﻰ ﺑﺩﺃﺕ ﻣﻧﺫ ﻋﺩﺓ ﺳﻧﻭﺍﺕ ﻣﺎﺿﻳﺔ ﺑﺗﻘﺭﻳﺭ ﻋﻥ ﻭﺣﺩﺓ‬ ‫‪ LNB‬ﺫﺍﺕ ﻣﻌﺎﻣﻝ ﺿﺟﻳﺞ ‪ Noise Figure‬ﻳﺻﻝ ﺍﻟﻰ 3.0 ﺩﻳﺳﻳﺑﻝ ﻭ ﺍﻧﺗﻬﺎءﺍ‬ ‫‪GLOBAL INVACOM OPTISCAN‬‬ ‫0102/10-21‬ ‫ﺑﺎﺣﺩﺙ ﺗﻘﺭﻳﺭ ﻋﻥ ﺃﺣﺩﺙ ﻣﻧﺗﺞ ﻟﻠﺷﺭﻛﺔ ﻭﻫﻭ ﻭﺣﺩﺓ ‪ LNB‬ﺿﻭﺋﻳﺔ؛ ﻳﻣﻛﻧﻙ ﺍﻟﺭﺟﻭﻉ‬ ‫‪Future-proof satellite signal analyzer‬‬ ‫‪for optical and‬‬ ‫ﻟﻠﻌﺩﺩ ﺍﻟﺻﺎﺩﺭ ﺑﺗﺎﺭﻳﺦ 50-408002 ﻭ ﺍﻟﻌﺩﺩ 90-809002 ﻣﻥ ﻣﺟﻠﺔ -‪TELE‬‬ ‫‪coaxial LNBs‬‬ ‫‪ .satellite‬ﻭ ﺇﻧﻪ ﻣﻥ ﺍﻟﺳﻬﻝ ﺃﻥ ﺗﻼﺣﻅ ﺇﻥ ﺷﺭﻛﺔ ‪ Global Invacom‬ﻟﻬﺎ ﺍﻟﺳﺑﻕ‬ ‫ﻭﺍﻟﺫﻯ ﻳﺟﺏ ﻋﻠﻰ ﺍﻟﺷﺭﻛﺎﺕ ﺍﻻﺧﺭﻯ ﺍﺗﺑﺎﻋﻬﺎ ﻋﻧﺩﻣﺎ ﻳﺗﻌﻠﻕ ﺍﻻﻣﺭ ﺑﺎﻟﻣﻧﺗﺟﺎﺕ ﺍﻟﻣﺑﺗﻛﺭﺓ.‬ ‫ﻭﻻﺛﺑﺎﺕ ﺻﺣﺔ ﻫﺫﺍ، ﻓﻘﺩ ﺍﺿﺎﻑ ﺍﻟﻣﻬﻧﺩﺳﻭﻥ ﺷﻳﺋﺎ ﺍﺿﺎﻓﻳﺎ ﺍﺧﺭ؛ ﻭ ﻣﺷﺎﺑﻪ ﻟﻭﺣﺩﺓ‬ ‫ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ﺍﻟﺿﻭﺋﻳﺔ ‪ ،optical LNB‬ﻫﻭ ﺃﻭﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﺷﺎﺭﺍﺕ ﻟﻼﻗﻣﺎﺭ‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ ﺑﺎﺷﺎﺭﺓ ﺩﺧﻝ ﺿﻭﺋﻳﺔ ﻭ ﺍﻟﺫﻯ ﻳﺗﻭﺍﺟﺩ ﺍﻻﻥ ﺑﺎﻻﺳﻭﺍﻕ.‬ ‫ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ﺑﻳﻧﻣﺎ ﺍﻻﺧﺭ‬ ‫ﻭ ﻟﻘﺩ ﺍﻧﺑﻬﺭ ﻛﻝ ﻣﻥ ﻛﺎﻥ ﻣﻌﻧﺎ ﻓﻰ‬ ‫ﻋﻠﻰ ﻫﻳﺋﺔ ﻭﺻﻠﺔ ‪ BNC‬ﻟﻼﺷﺎ ﺭﺍﺕ‬ ‫ﻣﻌﻣﻝ ﺍﻻﺧﺗﺑﺎ ﺭﺍﺕ ﻋﻧﺩﻣﺎ ﺍﺧﺭﺟﻧﺎ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﻘﻠﻳﺩﻳﺔ ﺍﻟﺗﻰ ﻳﺗﻡ ﺍﺩﺧﺎﻟﻬﺎ ﻋﺑﺭ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﻣﻥ ﺻﻧﺩﻭﻗﻪ، ﻭ‬ ‫ﺍﻟﻛﺎﺑﻼﺕ ‪.coaxial cable‬‬ ‫ﻫﺫﺍ ﺑﺳﺑﺏ ﺍﻟﻣﻅﻬﺭ ﺍﻟﻌﺎﻡ ﻟﻠﺟﻬﺎﺯ؛ ﻓﻬﻭ‬ ‫ﻟﻳﺱ ﺛﻘﻳﻝ ﺍﻟﻭﺯﻥ ﺟﺩﺍ ﻭﻟﻳﺱ ﺧﻔﻳﻑ‬ ‫ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﺛﻣﺎﻧﻳﺔ ﺍﻻﺭﻗﺎﻡ‬ ‫ﺟﺩﺍ ﺃﻳﺿﺎ. ﻭ ﻳﻧﺎﺳﺏ ﻳﺩﻙ ﺗﻣﺎﻣﺎ ﻋﻧﺩﻣﺎ‬ ‫‪ eight-digit LCD‬ﻳﻣﻛﻥ ﻗ ﺭﺍﺋﺗﻬﺎ‬ ‫ﺗﻣﺳﻙ ﺑﻪ ﻭ ﺑﺎﻟﺗﺎﻟﻰ ﻻ ﻳﻣﻛﻥ ﺍﻥ ﻳﺳﻘﻁ‬ ‫ﺑﺳﻬﻭﻟﺔ ﺣﺗﻰ ﻓﻰ ﺿﻭء ﺍﻟﺷﻣﺱ‬ ‫ﻣﻥ ﻳﺩﻙ ﺑﻐﻳﺭ ﻗﺻﺩ.‬ ‫ﺍﻟﻣﺑﺎﺷﺭ. ﺍﻻﺿﺎءﺓ ﺍﻟﺧﻠﻔﻳﺔ ﻟﻠﺷﺎﺷﺔ‬ ‫ﻣﻧﺎﺳﺑﺔ ﺗﻣﺎﻣﺎ ﻟﻼﺳﺗﺧﺩﺍﻡ ﻓﻰ ﺍﻻﻣﺎﻛﻥ‬ ‫ﻭ ﺣﺗﻰ ﺇﻥ ﻓﺭﺿﻧﺎ ﺃﻥ ﺫﻟﻙ ﻗﺩ ﺣﺩﺙ‬ ‫ﺍﻟﺳﻔﻠﻳﺔ ﺃﻭ ﺫﺍﺕ ﺍﻻﺿﺎءﺓ ﺍﻟﺿﻌﻳﻔﺔ.‬ ‫ﺑﺎﻟﻔﻌﻝ، ﻓﺈﻥ ﺍﻟﻣﺻﻧﻊ ﻗﺩ ﻗﺎﻡ ﺑﻭﺿﻊ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﻓﻰ ﺩﺍﺧﻝ‬ ‫ﻛﻣﺎ ﻳﻣﻛﻥ ﺗﺷﻐﻳﻝ ﻭ ﺍﻁﻔﺎء‬ ‫ﻏﻁﺎء ﻭﺍﻗﻰ ﺑﻼﺳﺗﻳﻛﻰ ﻣﺗﻳﻥ. ﻭ ﻳﻭﺟﺩ‬ ‫ﺍﻻﺿﺎءﺓ ﺍﻟﺧﻠﻔﻳﺔ ﺣﺳﺏ ﻛﻳﻔﻳﺔ‬ ‫ﻋﻠﻰ ﺍﻟﺟﺎﻧﺏ ﺍﻟﻌﻠﻭﻯ ﻣﻥ ﺍﻟﺟﻬﺎﺯ‬ ‫ﺗﻭﺻﻳﻝ ﺍﻟﺟﻬﺎﺯ ﺑﻣﺻﺩﺭ ﺍﻟﻁﺎﻗﺔ.‬ ‫ﻣﺩﺧﻠﻳﻥ ﻟﻼﺷﺎ ﺭﺍﺕ، ﺃﺣﺩﻫﻣﺎ ﻣﺩﺧﻝ‬ ‫ﻓﺿﻐﻁﺔ ﻗﺻﻳﺭﺓ ﻋﻠﻰ ﺯﺭ ﺍﻟﺗﺷﻐﻳﻝ‬ ‫‪ ON button‬ﺳﺗﻘﻭﻡ ﺑﺗﺷﻐﻳﻝ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﺑﺩﻭﻥ ﺍﺿﺎءﺓ‬ ‫ﺧﻠﻔﻳﺔ ﺑﻳﻧﻣﺎ ﻳﺗﻡ ﺗﺷﻐﻳﻝ ﺍﻟﺟﻬﺎﺯ ﻣﻊ‬ ‫ﺍﺿﺎءﺓ ﺧﻠﻔﻳﺔ ﺍﺫﺍ ﺗﻡ ﺍﻟﺿﻐﻁ ﻋﻠﻰ ﺯﺭ‬ ‫ﺍﻟﺗﺷﻐﻳﻝ ‪ ON‬ﻟﻔﺗﺭﺓ ﺃﻁﻭﻝ.‬ ‫ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺗﺣﻠﻳﻝ ﺍﻻﺷﺎﺭﺓ‬ ‫ﺑﺎﺳﺗﺧﺩﺍﻡ ﺍﻟﺗﺳﻌﺔ ﺍﺯﺭﺍﺭ ﺍﻟﻣﻭﺟﻭﺩﺓ‬ ‫ﺍﺳﻔﻝ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻭ ﺍﻟﺗﻰ ﺗﻡ‬ ‫ﺗﺳﻣﻳﺗﻬﻡ ‪ labeled‬ﺑﻁﺭﻳﻘﺔ ﻭﺍﺿﺣﺔ؛‬ ‫ﺣﻳﺙ ﻳﻣﻛﻥ ﺍﻟﺷﻌﻭﺭ ﺑﺳﻬﻭﻟﺔ ﻣﺎ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺍﻟﺯﺭﻗﺩ ﺗﻡ ﺿﻐﻁﻪ ﺑﻁﺭﻳﻘﺔ‬ ‫ﺻﺣﻳﺣﺔ ﺑﺎﻻﺿﺎﻓﺔ ﺍﻟﻰ ﺃﻥ ﺣﺟﻡ‬ ‫ﺍﻻﺯﺭﺍﺭ ﻛﺑﻳﺭ ﺑﻣﺎﻓﻳﻪ ﺍﻟﻛﻔﺎﻳﺔ ﻟﺟﻌﻝ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻳﻝ ﺳﻬﻝ ﺍﻻﺳﺗﺧﺩﺍﻡ.‬ ‫ﻭ ﻋﻠﻰ ﺟﺎﻧﺏ ﺍﻟﺟﻬﺎﺯ ﺗﻭﺟﺩ‬ ‫ﺍﻟﻭﺻﻠﺔ ﺍﻟﺧﺎﺻﺔ ﺑﻣﺯﻭﺩ ﺍﻟﻁﺎﻗﺔ 21‬ ‫ﻓﻭﻟﺕ ﺍﻟﻣﻭﺟﻭﺩ ﻣﻊ ﺍﻟﺟﻬﺎﺯ ﻭ ﺍﻟﺫﻯ‬ ‫ﻳﻘﻭﻡ ﺑﺷﺣﻥ ﺍﻟﺑﻁﺎﺭﻳﺔ ﺍﻟﺩﺍﺧﻠﻳﺔ‬ ‫ﺍﻟﻘﺎﺑﻠﺔ ﻟﻠﺷﺣﻥ.‬ ‫‪44 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
  • 2. ‫ﺍﻟﺑﺣﺙ ﻋﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ ASTRA‬ﻋﻧﺩ 2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ – ﻭ ﻗﺩ ﺗﻡ ﺍﻳﺟﺎﺩ ﺍﺷﺎﺭﺓ‬ ‫ﻭﺍﺣﺩﺓ.‬ ‫ﻭ ﻟﻘﺩ ﻗﻣﻧﺎ ﺃﻭﻻ ﺑﺎﻟﻭﺻﻭﻝ ﺇﻟﻰ‬ ‫ﺑﻔﻙ ﺗﺛﺑﻳﺕ ﻭﺍﺣﺩ ﻣﻥ ﺍﻟﻬﻭﺍﺋﻳﺎﺕ‬ ‫ﻗﻣﺭ ﺻﻧﺎﻋﻰ ﻣﻁﻠﻭﺏ ﻭ ﻫﺫﺍ ﻳﺟﻌﻝ‬ ‫ﺃﻣﺎ ﺍﻻﺿﺎﻓﺎﺕ ﺍﻟﺗﻰ ﺗﺄﺗﻰ ﻣﻊ‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ ﺣﺗﻰ ﻧﺗﻣﻛﻥ ﻣﻥ‬ ‫ﺍﻟﻣﻭﺟﻭﺩﺓ ﻟﺩﻳﻧﺎ ﺣﺗﻰ ﻧﺗﻣﻛﻥ ﻣﻥ‬ ‫ﻣﻥ ﺍﻟﺳﻬﻝ ﺍﻟﻭﺻﻭﻝ ﺍﻟﻳﻬﻡ ﻓﻰ ﻭﻗﺕ‬ ‫ﺍﻟﺟﻬﺎﺯﻓﺗﺿﻡ ﺣﻘﻳﺑﺔ ﺣﻣﻝ ﻋﻣﻠﻳﺔ ﻭ‬ ‫ﺿﺑﻁ ﺟﻣﻳﻊ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺑﻌﻧﺎﻳﺔ. ﻭ‬ ‫ﻣﻭﺍءﻣﺗﻬﺎ ﻣﻊ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ‬ ‫ﻻﺣﻕ.‬ ‫ﺣ ﺯﺍﻡ ﺣﻣﻝ ﻭ ﻣﺯﻭﺩ ﻁﺎﻗﺔ 21 ﻓﻭﻟﺕ‬ ‫ﺗﻧﻘﺳﻡ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ ﺇﻟﻰ ﺳﺕ‬ ‫‪ HISPASAT‬ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ.‬ ‫ﻭ ﺷﺎﺣﻥ ﺳﻳﺎﺭﺓ ﺑﺎﻻﺿﺎﻓﺔ ﺍﻟﻰ ﺩﻟﻳﻝ‬ ‫ﻗﻭﺍﺋﻡ ﻓﺭﻋﻳﺔ. ﻭﻟﺗﺑﺩﺃ ﺍﻟﻌﻣﻝ ﻣﻊ ﺍﻟﺟﻬﺎﺯ‬ ‫ﻭ ﺑﻌﺩ ﺍﻟﺿﻐﻁ ﻟﻠﺣﻅﺔ ﻋﻠﻰ ﺯﺭ‬ ‫ﻭ ﻫﺫﻩ ﺍﻟﻣﻔﺿﻼﺕ ﺍﻟﺗﻰ ﻗﺩ ﻳﺻﻝ‬ ‫ﻣﺳﺗﺧﺩﻡ ﻣﻔﺻﻝ ﻭ ﻣﺣﻭﻝ ﻭﺻﻠﺔ‬ ‫ﻳﻣﻛﻧﻙ ﺗﺣﺩﻳﺩ ﻣﺎ ﺇﺫﺍ ﻛﺎﻥ ﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﺷﻐﻳﻝ ‪ ON‬ﻋﺎﺩ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻋﺩﺩﻫﺎ ﺍﻟﻰ 99 ﻳﻣﻛﻥ ﺍﻋﺩﺍﺩﻫﺎ‬ ‫‪ BNC‬ﺍﻟﻰ ﻭﺻﻠﺔ ‪.F‬‬ ‫ﺍﻟﺗﺣﻠﻳﻝ ‪ OptiScan‬ﺳﻳﺗﻌﺎﻣﻝ ﻣﻊ‬ ‫‪ OptiScan‬ﺍﻟﻰ ﺍﻟﺣﻳﺎﺓ ﻭﻋﻠﻰ ﺍﻟﻔﻭﺭ‬ ‫ﺩﺍﺧﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ؛ ﻭ ﻗﺩ ﻗﺎﻣﺕ‬ ‫ﺍﺷﺎ ﺭﺍﺕ ﺳﻠﻛﻳﺔ ﺃﻡ ﺍﺷﺎ ﺭﺍﺕ ﺿﻭﺋﻳﺔ‬ ‫ﻗﺎﻡ ﺑﻌﺭﺽ ﻗﺎﺋﻣﺔ ﺍﻟﻣﻔﺿﻼﺕ.‬ ‫‪Global‬‬ ‫‪Invacom‬‬ ‫ﺍﻟﺷﺭﻛﺔ‬ ‫ﺍﻻﺳﺗﺧﺩﺍﻡ‬ ‫ﺑﺎﻋﺩﺍﺩ 42 ﻭﺍﺣﺩﺓ ﻣﻧﻬﺎ ﺑﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫‪ transponders‬ﺧﺎﺻﺔ ﺑﺎﻻﻗﻣﺎﺭ‬ ‫ﺍﻟﻳﻭﻣﻰ‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ ﺍﻻﻭﺭﻭﺑﻳﺔ ﺍﻻﺗﻳﺔ:‬ ‫ﻭ ﺗﺑﻌﺎ ﻟﻠﻣﺻﻧﻊ، ﻓﺎﻥ ﺍﻟﺑﻁﺎﺭﻳﺔ‬ ‫ﺍﻟﺩﺍﺧﻠﻳﺔ ﻟﺟﻬﺎﺯ ﺍﻟﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺍﻟﺻﻧﺎﻋﻰ2‪ASTRA‬‬ ‫ﺍﻟﻘﻣﺭ‬ ‫ﺗﺣﺗﺎﺝ ﺗﻘﺭﻳﺑﺎ ﺍﻟﻰ 21 ﺳﺎﻋﺔ ﻟﻳﺗﻡ‬ ‫ﻋﻧﺩ 2.82 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ‬ ‫ﺷﺣﻧﻬﺎ ﺑﺎﻟﻛﺎﻣﻝ؛ ﻭ ﺗﻘﻭﻡ ﺩﺍﺋﺭﺓ ﺣﻣﺎﻳﺔ‬ ‫ﺍﻟﺻﻧﺎﻋﻰ‪EXPRESS‬‬ ‫ﺍﻟﻘﻣﺭ‬ ‫ﺑﻣﻧﻊ ﺍﻟﺑﻁﺎﺭﻳﺔ ﻣﻥ ﺍﻥ ﻳﺯﻳﺩ ﺷﺣﻧﻬﺎ‬ ‫22‪ AM‬ﻋﻧﺩ 35 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ‬ ‫‪ overcharged‬ﺃﻛﺛﺭ ﻣﻣﺎ ﺗﺣﺗﺎﺟﻪ.‬ ‫‪ TURKSAT‬ﻋﻧﺩ 24 ﺩﺭﺟﺔ ﺷﺭﻗﺎ‬ ‫ﻭ ﺑﻣﺟﺭﺩ ﺍﻛﺗﻣﺎﻝ ﺍﻟﺷﺣﻥ، ﻳﻣﻛﻥ‬ ‫ﻭ ‪ HELLASSAT‬ﻋﻧﺩ 93 ﺩﺭﺟﺔ‬ ‫ﺍﺳﺗﺧﺩﺍﻡ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺷﺭﻗﺎ ﻭ 3‪ EUROBIRD‬ﻋﻧﺩ 33‬ ‫ﻟﻣﺩﺓ ﺧﻣﺱ ﺳﺎﻋﺎﺕ ﺣﺗﻰ ﻭ ﺍﻥ‬ ‫ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ ‪ BADR‬ﻋﻧﺩ 62‬ ‫ﻛﺎﻧﺕ ﻭﺣﺩﺓ ﺗﻘﻠﻳﻝ ﺍﻟﺿﻭﺿﺎء ‪LNB‬‬ ‫ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ 3‪ ASTRA‬ﻋﻧﺩ‬ ‫ﺍﻟﺗﻘﻠﻳﺩﻳﺔ ﺑﺣﺎﺟﺔ ﺍﻟﻰ ﺗﺯﻭﻳﺩﻫﺎ‬ ‫5.32 ﺩﺭﺟﺔ ﺷﺭﻗﺎ ﻭ 1‪ ASTRA‬ﻋﻧﺩ‬ ‫ﺑﺎﻟﻁﺎﻗﺔ. ﻭ ﻟﻛﻥ ﻣﻧﺫ ﺍﻥ ﺗﻡ ﺷﺣﻥ‬ ‫2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ، ﻭ ‪EUTELSAT‬‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﺍﻟﺫﻯ ﻧﻘﻭﻡ ﺑﺎﺧﺗﺑﺎﺭﻩ،‬ ‫2‪ W‬ﻋﻧﺩ 61 ﺩﺭﺟﺔ ﺷﺭﻗﺎ، ﻭ‬ ‫ﻛﻧﺎ ﻗﺎﺩﺭﻳﻥ ﻋﻠﻰ ﻣﺗﺎﺑﻌﺔ ﺍﻟﻌﻣﻝ.‬ ‫‪ HOTBIRD‬ﻋﻧﺩ 31 ﺩﺭﺟﺔ ﺷﺭﻗﺎ،‬ ‫ﻭ 9‪EUROBIRD‬ﻋﻧﺩ 9 ﺩﺭﺟﺔ‬ ‫ﻭ ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ‪OptiScan‬‬ ‫ﺷﺭﻗﺎ، ﻭ ‪ EUTELSATW3A‬ﻋﻧﺩ‬ ‫ﺑﺎﻟﻌﺭﺽ ﺍﻟﻔﻭﺭﻯ ﻟﻠﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ‬ ‫7 ﺩﺭﺟﺎﺕ ﺷﺭﻗﺎ، ﻭ ‪ SIRIUS‬ﻋﻧﺩ‬ ‫‪ spectrum‬ﻭ ﺍﻟﺫﻯ ﻳﻐﻁﻰ ﺍﻟﺗﺭﺩﺩﺍﺕ‬ ‫5 ﺩﺭﺟﺎﺕ ﺷﺭﻗﺎ، ﻭ ‪ THOR‬ﻋﻧﺩ‬ ‫ﻣﻥ 059 ﺍﻟﻰ 0512 ﻣﻳﺟﺎﻫﺭﺗﺯ )ﻭ‬ ‫ﺩﺭﺟﺔ ﻭﺍﺣﺩﺓ ﻏﺭﺑﺎ، ﻭ‪ATLANTIC‬‬ ‫ﻳﻣﻛﻥ ﺍﻟﺗﻘﺭﻳﺏ ﺣﺗﻰ 061 ﻣﻳﺟﺎﻫﺭﺗﺯ(‬ ‫3‪ BIRD‬ﻋﻧﺩ 5 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭﻛﺫﻟﻙ‬ ‫ﻭ ﻳﻌﻣﻝ ﻣﻊ ﻣﺳﺗﻭﻳﺎﺕ ﺍﺷﺎﺭﺓ ﺑﻳﻥ 04‬ ‫ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ NILESAT‬ﻋﻧﺩ‬ ‫7 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭ‪ATLANTIC‬‬ ‫ﻭ 09 ﻣﻳﻛﺭﻭﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ‪dBμV‬‬ ‫)ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺳﻠﻛﻳﺔ ‪ (coaxial‬ﻭ‬ ‫2‪ BIRD‬ﻋﻧﺩ 8 ﺩﺭﺟﺎﺕ ﻏﺭﺑﺎ، ﻭ‬ ‫ﻣﺳﺗﻭﻳﺎﺕ ﺍﺷﺎﺭﺓ ﻣﻥ 01+ ﺍﻟﻰ -‬ ‫1‪ ATLANTIC BIRD‬ﻋﻧﺩ 5.21‬ ‫52 ﻣﻳﻠﻠﻰ ﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ‪dBm‬‬ ‫ﺩﺭﺟﺔ ﻏﺭﺑﺎ، ﻭ 21‪ TELSTAR‬ﻋﻧﺩ‬ ‫)ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ‪.(optical‬‬ ‫51 ﺩﺭﺟﺔ ﻏﺭﺑﺎ ﻭ ‪HISPASAT‬‬ ‫ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ. ﻭ ﺑﻔﺿﻝ‬ ‫ﺍﻟﻘﻳﻡ ﺍﻻﺗﻳﺔ ﻳﻣﻛﻥ ﺍﺩﺧﺎﻟﻬﺎ ﻋﻠﻰ‬ ‫ﻫﺫﻩ ﺍﻟﺗﺷﻛﻳﻠﺔ ﺍﻟﻛﺑﻳﺭﺓ ﻣﻥ ﺍﻷﻗﻣﺎﺭ‬ ‫ﺣﺩﺓ ﻟﻛﻝ ﻣﺳﺗﺟﻳﺏ ‪transponder‬‬ ‫ﺍﻟﺻﻧﺎﻋﻳﺔ، ﻳﻧﺑﻐﻲ ﺃﻻ ﻳﻛﻭﻥ ﻫﻧﺎﻙ‬ ‫ﻣﻁﻠﻭﺏ: ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ‬ ‫ﺃﻱ ﻣﺷﺎﻛﻝ ﻓﻲ ﺇﻋﺩﺍﺩ ﺃﻱ ﻫﻭﺍﺋﻲ ﻓﻲ‬ ‫‪ MER‬ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺑﻳﺗﺎﺕ ‪BER‬‬ ‫ﺃﻭﺭﻭﺑﺎ.‬ ‫ﻭ ﻛﺫﻟﻙ ﺍﻳﺿﺎ ﻣﺳﺗﻭﻳﺎﺕ ﺍﻻﺷﺎﺭﺓ‬ ‫ﻳﻣﻛﻥ‬ ‫ﺃﻣﺎ ﻋﻥ ﺍﻟﻘﺎ ﺭﺍﺕ ﺃﺧﺭﻯ،‬ ‫ﺑﺎﻟﻣﻳﻛﺭﻭﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ ﻟﻼﺷﺎ ﺭﺍﺕ‬ ‫ﺍﻟﺳﻠﻛﻳﺔ ﻭ ﺑﺎﻟﻣﻳﻠﻠﻰ ﻓﻭﻟﺕ ﺩﻳﺳﻳﺑﻝ‬ ‫ﺍﻟﺣﺎﻝ‬ ‫ﻟﻠﻣﺻﻧﻊ ﺃﻭ ﺍﻟﻣﻭﺯﻉ ﺑﻁﺑﻳﻌﺔ‬ ‫ﻟﻼﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ.‬ ‫ﺃﺳﺎﺱ‬ ‫ﺍﻟﻘﻳﺎﻡ ﺑﺈﻋﺩﺍﺩ ﺍﻟﻘﺎﺋﻣﺔ ﻋﻠﻰ‬ ‫ﺑﺭﻣﺟﺔ‬ ‫ﺍﻻﺣﺗﻳﺎﺟﺎﺕ ﺍﻟﻣﺣﻠﻳﺔ ﻭ ﻳﻌﻳﺩ‬ ‫ﻛﻣﺎ ﻳﻌﻣﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﺗﺑﻌﺎ ﻟﺫﻟﻙ.‬ ‫‪ OptiScan‬ﺑﺧﺎﺻﻳﺔ ﻋﻣﻠﻳﺔ ﺗﺳﻣﻰ‬ ‫ﺧﺎﺻﻳﺔ ﺍﻟﻣﻔﺿﻼﺕ ‪Favorites‬‬ ‫ﺍﻟﺗﺭﻛﻳﺏ‬ ‫ﻭ ﺍﻟﺗﻰ ﻳﻣﻛﻥ ﺍﺳﺗﺧﺩﺍﻣﻬﺎ ﻟﺗﺧﺯﻳﻥ‬ ‫ﻭﺍﺣﺩ ﺍﻛﺛﺭ ﻣﻥ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ ﺍﻻﺳﺎﺳﻳﺔ‬ ‫ﻭﻣﻥ ﺃﺟﻝ ﺍﻟﻘﻳﺎﻡ ﺑﺎﺧﺗﺑﺎ ﺭﺍﺗﻧﺎ ﻗﻣﻧﺎ‬ ‫‪ reference transponder‬ﻟﻛﻝ‬ ‫‪46 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
  • 3. ‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﻟﻼﺷﺎﺭﺓ ﻓﻰ ﻣﺩﻯ ﺗﺭﺩﺩﻯ ﻋﻣﻭﺩﻯ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺃﻋﻠﻰ‬ ‫ﺍﺧﺗﻳﺎﺭ ﺍﻟﻣﻔﺿﻼﺕ‬ ‫ﻣﺳﺗﻭ ﻟﻠﺗﻛﺑﻳﺭ‬ ‫ﻗﺎﺋﻣﺔ ﺍﻻﻋﺩﺍﺩ‬ ‫ﺗﺳﺟﻳﻝ ﻣﻔﺿﻠﺔ ﺟﺩﻳﺩﺓ‬ ‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﺑﺩﻭﻥ ﺗﻛﺑﻳﺭ‬ ‫ﺍﺧﺗﻳﺎﺭ ﻁﺎﻗﺔ ﻭﺣﺩﺓ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ‪ LNB‬ﻭ ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻣﻁﻠﻭﺏ‬ ‫ﺍﻟﺑﺣﺙ ﻋﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ ASTRA‬ﻋﻧﺩ 2.91 ﺩﺭﺟﺔ ﺷﺭﻗﺎ – ﻭ ﻗﺩ ﺗﻡ ﺍﻳﺟﺎﺩ ﺍﺷﺎﺭﺓ ﻭﺍﺣﺩﺓ.‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺧﺎﺻﺔ ﺑﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ ‪DiSEqC‬‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺭﺋﻳﺳﻳﺔ‬ ‫ﺗﺧﺯﻳﻥ ﺑﻳﺎﻧﺎﺕ ﺣﺩﻭﺩ ﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ 2.1 ‪DiSEqC‬‬ ‫‪www.TELE-satellite.com — 12-01/2010 — TELE-satellite — Global Digital TV Magazine‬‬ ‫74‬
  • 4. ‫ﺑﺎﺧﺗﻳﺎﺭ ﺍﻟﻣﺩﺧﻝ ﺭﻗﻡ 31 ﻓﻲ ﻗﺎﺋﻣﺔ‬ ‫ﻋﻠﻰ ﺃﺳﺎﺱ ﺍﻟﻣﺩﺧﻝ ﺍﻟﺫﻯ ﺳﻳﺗﻡ‬ ‫ﺍﻟﻣﻔﺿﻠﺔ ﻭ ﺍﻟﺗﻰ ﺗﻡ ﻓﻳﻬﺎ ﺗﺧﺯﻳﻥ‬ ‫ﺍﺳﺗﺧﺩﺍﻣﻪ.‬ ‫ﺑﻳﺎﻧﺎﺕ ﺍﻟﻣﺳﺗﺟﻳﺏ ‪transponder‬‬ ‫ﺍﻟﺫﻯ ﺗﺭﺩﺩﻩ 45511 ﻋﻣﻭﺩﻯ. ﻭ ﺑﻌﺩ‬ ‫ﺃﻣﺎ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺛﺎﻧﻳﺔ‬ ‫ﺍﻟﺿﻐﻁ ﻋﻠﻰ ﺯﺭ ﺍﻟﺩﺧﻭﻝ ‪،enter‬‬ ‫ﻓﺗﺣﺗﻭﻯ ﻋﻠﻰ ﺍﻟﻣﻔﺿﻼﺕ ﺍﻟﺗﻰ‬ ‫ﻗﺎﻡ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‪OptiScan‬‬ ‫ﺗﻡ ﺗﺧﺯﻳﻧﻬﺎ ﻓﻲ ﺣﻳﻥ ﺃﻥ ﺍﻟﻘﺎﺋﻣﺔ‬ ‫ﺑﺎﻻﻧﺗﻘﺎﻝ ﺇﻟﻰ ﻋﺭﺽ ﺍﻟﺭﺳﻭﻡ ﺍﻟﺑﻳﺎﻧﻳﺔ‬ ‫ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺛﺎﻟﺛﺔ ﺗﻘﻭﻡ ﺑﺗﺧﺯﻳﻥ‬ ‫ﻟﻺﺷﺎﺭﺓ ﺣﻳﺙ ﻳﺗﻡ ﻋﺭﺽ ﺍﻟﻁﻳﻑ‬ ‫‪transponders‬‬ ‫ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫‪ spectrum‬ﺑﻳﻥ ﺍﻟﺗﺭﺩﺩﻳﻥ 37411‬ ‫ﺍﻟﺟﺩﻳﺩﺓ ﻛﻣﺩﺧﻼﺕ ‪ entries‬ﻟﻘﺎﺋﻣﺔ‬ ‫ﻭ 53611 ﻣﻳﺟﺎﻫﺭﺗﺯ.‬ ‫ﺍﻟﻣﻔﺿﻼﺕ.‬ ‫ﻭ ﻗﺩ ﻗﻣﻧﺎ ﺑﺗﺣﺭﻳﻙ ﺍﻟﻬﻭﺍﺋﻰ ﺑﻌﺩ‬ ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺟﻬﺎﺯ‬ ‫ﻭﻳﺳﺗﻁﻳﻊ‬ ‫ﺫﻟﻙ ﺣﺗﻰ ﻅﻬﺭﺕ ﻗﻳﻣﺔ ﻋﻅﻣﻰ‬ ‫‪ OptiScan‬ﺃﻥ ﻳﺯﻭﺩ ﻭﺣﺩﺍﺕ ﺧﻔﺽ‬ ‫ﺍﻟﺗﻘﺎﻁ ﺍﻻﺷﺎﺭﺓ ﻣﻥ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﺔ ‪ HISPASAT‬ﻋﻧﺩ 03 ﺩﺭﺟﺔ ﻏﺭﺑﺎ‬ ‫ﻟﻼﺷﺎﺭﺓ ﻋﻠﻰ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻋﻧﺩ‬ ‫ﺍﻟﺿﺟﻳﺞ ‪ LNBs‬ﺑﺟﻬﺩ ﻛﻬﺭﺑﻰ 31‬ ‫ﻗﻳﻣﺔ ﺍﻟﺗﺭﺩﺩ ﺍﻟﻣﻌﺩ ﺳﺎﺑﻘﺎ.‬ ‫ﻓﻭﻟﺕ ﻭ81 ﻓﻭﻟﺕ ﻭ ﻛﺫﻟﻙ ﺇﺷﺎﺭﺓ‬ ‫ﺑﺗﺭﺩﺩ 22 ﻛﻳﻠﻭﻫﺭﺗﺯ ﻟﻠﺗﺑﺩﻳﻝ ﺑﻳﻥ‬ ‫ﻭﺑﻣﺳﺎﻋﺩﺓ ﺯﺭﻯ ﺍﻟﺗﻛﺑﻳﺭ ‪Gain‬‬ ‫ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻣﻧﺧﻔﺽ ‪low‬‬ ‫‪ ،buttons‬ﻳﻣﻛﻥ ﺗﻐﻳﻳﺭ ﻣﻘﻳﺎﺱ‬ ‫‪ band‬ﻭ ﺍﻟﻣﺭﺗﻔﻊ ‪.high band‬‬ ‫ﺍﻟﻌﺭﺽ. ﻭ ﺍﺫﺍ ﻛﺎﻧﺕ ﺍﻻﺷﺎﺭﺓ ﻗﻭﻳﺔ‬ ‫ﺟﺩﺍ ﻭﻻ ﻳﻣﻛﻥ ﺭﺅﻳﺔ ﺍﻟﻘﻳﻣﺔ ﺍﻟﻌﻅﻣﻰ‬ ‫ﺇﻥ ﺍﻟﺟﻬﺎﺯ ﻳﺩﻋﻡ ﺃﻳﺿﺎ ﻭ‬ ‫ﻟﻬﺎ ﻋﻠﻰ ﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ، ﻳﻣﻛﻥ‬ ‫ﺑﻁﺑﻳﻌﺔ ﺍﻻﻣﺭ ﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ‬ ‫ﺯﻳﺎﺩﺓ ﺍﻟﻣﻘﻳﺎﺱ ﺑﺣﻳﺙ ﻳﻣﻛﻥ ﻣﺷﺎﻫﺩﺓ‬ ‫‪ DiSEqC‬ﺑﻣﺎ ﻓﻲ ﺫﻟﻙ ﺍﻹﺻﺩﺍﺭ‬ ‫‪transponder‬‬ ‫ﺍﻟﻣﺳﺗﺟﻳﺏ‬ ‫0.1 ﻭﺃﻳﺿﺎ ﺍﻹﺻﺩﺍﺭ 2.1 ﻟﻠﺗﺣﻛﻡ‬ ‫ﺑﺳﻬﻭﻟﺔ. ﻓﻰ ﺍﻟﺣﺎﻟﺔ ﺍﻟﻣﺛﺎﻟﻳﺔ، ﻓﺈﻥ‬ ‫ﻓﻰ ﺍﻟﻣﺣﺭﻛﺎﺕ ﺍﻟﺗﻰ ﺗﺩﻋﻡ ﻧﻅﺎﻡ‬ ‫ﺍﻟﻘﻳﻣﺔ ﺍﻟﻌﻅﻣﻰ ﻟﻼﺷﺎﺭﺓ ﻳﺟﺏ ﺍﻥ‬ ‫‪ .DiSEqC‬ﻭﻓﻲ ﻫﺫﺍ ﺍﻟﻭﺿﻊ ﻻ‬ ‫ﺗﺄﺧﺫ ﺣﻭﺍﻟﻰ ﺛﻠﺛﻰ ﺍﻟﺷﺎﺷﺔ.‬ ‫ﻳﻣﻛﻥ ﻓﻘﻁ ﺗﺣﺭﻳﻙ ﺍﻟﻬﻭﺍﺋﻲ ﺍﺛﻧﺎء‬ ‫ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ ‪ spectrum‬ﻻﺷﺎﺭﺓ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻰ ‪ HISPASAT‬ﻋﻧﺩ 03‬ ‫ﺍﻟﻘﻳﺎﺱ ﻭﻟﻛﻥ ﻣﻥ ﺍﻟﻣﻣﻛﻥ ﺃﻳﺿﺎ‬ ‫ﺩﺭﺟﺔ ﻏﺭﺑﺎ‬ ‫ﻭ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺃﺯﺭﺍﺭ ﺍﻻﻋﻠﻰ ‪UP‬‬ ‫ﺗﺧﺯﻳﻥ ﺍﻟﺣﺩﻭﺩ ﻭ ﺍﻟﻣﻭﺍﺿﻊ ﻣﺑﺎﺷﺭﺓ‬ ‫ﻭﺍﻻﺳﻔﻝ ‪ ،Down‬ﻳﻣﻛﻥ ﺍﻻﺳﺗﻔﺎﺩﺓ‬ ‫ﻓﻲ ﺍﻟﻣﺣﺭﻙ.‬ ‫ﻣﻥ ﺳﺑﻌﺔ ﻣﺳﺗﻭﻳﺎﺕ ﺗﻛﺑﻳﺭ ﻣﺧﺗﻠﻔﺔ‬ ‫ﺑﺣﻳﺙ ﻳﻣﻛﻥ ﻋﺭﺽ ﺍﻟﻁﻳﻑ ﺑﻛﺎﻣﻠﻪ‬ ‫ﻭ ﻟﻠﻣﺳﺗﺧﺩﻣﻳﻥ ﺍﻷﻛﺛﺭ ﺧﺑﺭﺓ،‬ ‫ﺃﻭ ﺟﺯء ﺻﻐﻳﺭ ﻓﻘﻁ ﺣﻭﻝ ﺍﻟﻣﺳﺗﺟﻳﺏ‬ ‫ﻫﻧﺎﻙ ﺍﻣﻛﺎﻧﻳﺔ ﻻﺩﺧﺎﻝ ﺃﻭﺍﻣﺭ ﻧﻅﺎﻡ‬ ‫‪.transponder‬‬ ‫ﺍﻟﺗﺣﻛﻡ ﺍﻟﺭﻗﻣﻰ ‪ DiSEqC‬ﻳﺩﻭﻳﺎ‬ ‫ﻭ ﻟﻛﻥ ﻫﺫﺍ ﻳﺗﻁﻠﺏ ﺑﻌﺽ ﺍﻟﻣﻌﺭﻓﺔ‬ ‫ﺃﺧﻳ ﺭﺍ ﻭﻟﻳﺱ ﺁﺧ ﺭﺍ، ﻓﺈﻥ ﺃﺯﺭﺍﺭ‬ ‫ﺍﻟﻣﺗﺧﺻﺻﺔ ﻭ ﻓﻭﻕ ﻫﺫﺍ ﺧﺑﺭﺓ‬ ‫ﺍﻟﻳﺳﺎﺭ ‪ left‬ﻭ ﺍﻟﻳﻣﻳﻥ ‪ right‬ﻳﻣﻛﻥ‬ ‫ﺑﺎﻟﻣﻭﺍﺻﻔﺎﺕ ﺍﻟﻔﻧﻳﺔ ﻟﻧﻅﺎﻡ ﺍﻟﺗﺣﻛﻡ‬ ‫ﺍﺳﺗﺧﺩﺍﻣﻬﺎ ﻟﺗﻌﺩﻳﻝ ﺍﻟﺗﺭﺩﺩ ﺍﻟﺫﻯ ﺗﻡ‬ ‫ﺍﻟﺭﻗﻣﻰ ‪ .DiSEqC‬ﻭ ﻫﺫﺍ ﻳﻣﻛﻥ‬ ‫ﺍﺩﺧﺎﻟﻪ. ﻭﻫﺫﺍ ﻳﺗﻳﺢ ﻟﻙ ﺿﺑﻁ ﺍﻟﺗﺭﺩﺩ‬ ‫ﺍﻳﺟﺎﺩﻩ ﻋﻠﻰ ﺳﺑﻳﻝ ﺍﻟﻣﺛﺎﻝ ﻋﻠﻰ‬ ‫ﺍﻟﻣﺑﺭﻣﺞ ﻣﺳﺑﻘﺎ ﻣﺑﺎﺷﺭﺓ ﻋﻠﻰ ﻣﺭﻛﺯﻩ‬ ‫ﺍﻟﻣﻭﻗﻊ ﺍﻻﺗﻰ .‪www.eutelsat‬‬ ‫ﺃﻭ ﻳﻣﻛﻧﻙ ﺍﺧﺗﻳﺎﺭ ﺗﺭﺩﺩ ﻣﺧﺗﻠﻑ‬ ‫‪ com‬ﻋﻠﻰ ﺷﺑﻛﺔ ﺍﻻﻧﺗﺭﻧﺕ.‬ ‫ﺗﻣﺎﻣﺎ.‬ ‫ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﻔﺭﻋﻳﺔ ﺍﻟﺳﺎﺩﺳﺔ ﻫﻰ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﻳﻅﻬﺭ ﻗﻳﻣﺔ‬ ‫”ﻗﺎﺋﻣﺔ ﺍﻹﻋﺩﺍﺩ“ ﻭ ﺗﺳﻣﺢ ﻟﻙ ﺑﺈﻋﺎﺩﺓ‬ ‫ﻋﻅﻣﻰ ﻋﻠﻰ ﺍﻟﺧﻁ ﺍﻟﻣﻧﻘﻁ، ﻓﺈﻥ‬ ‫ﺟﻣﻳﻊ ﺍﻟﻣﻔﺿﻼﺕ ﺇﻟﻰ ﺿﺑﻁ‬ ‫ﺿﻐﻁﺔ ﺑﺳﻳﻁﺔ ﻋﻠﻰ ﺯﺭ ﺍﻻﺩﺧﺎﻝ‬ ‫ﺍﻟﻣﺻﻧﻊ، ﻭﺃﻳﺿﺎ ﺗﺗﻳﺢ ﻟﻙ ﺗﺣﺩﻳﺩ‬ ‫‪ Enter‬ﺳﺗﺿﻊ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻛﻳﻑ ﺳﻳﺗﻡ ﺗﻔﻌﻳﻝ ﺃﻭ ﺗﻌﻁﻳﻝ ﺍﻟﻧﻐﻣﺔ‬ ‫‪ OptiScan‬ﻓﻲ ﻭﺿﻊ ﺍﻟﻘﻳﺎﺱ ﻭ‬ ‫ﺍﻟﺻﻭﺗﻳﺔ ﻟﻣﺳﺗﻭﻯ ﺍﻹﺷﺎﺭﺓ.ﻛﻣﺎ‬ ‫ﺍﻟﺫﻱ ﻳﺑﺩﺃ ﻓﻳﻪ ﻗ ﺭﺍءﺓ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ ‫ﻳﻣﻛﻥ ﻟﻠﻣﺳﺗﺧﺩﻡ ﺃﻳﺿﺎ ﺗﺣﺩﻳﺩ ﻣﺎ ﺇﺫﺍ‬ ‫‪ transponders‬ﺍﻟﻣﺧﺗﺎﺭﺓ.‬ ‫ﻛﺎﻥ ﻣﻌﺩﻝ ﺧﻁﺄ ﺍﻟﺑﺕ ‪ BER‬ﻳﻧﺑﻐﻲ‬ ‫ﺃﻥ ﻳﺗﻡ ﻋﺭﺿﻬﺎ ﺑﺎﻟﻔﻳﺗﺭﺑﻲ ‪Viterbi‬‬ ‫ﻭ ﺑﻣﺳﺎﻋﺩﺓ ﺟﺩﻭﻝ ﺑﻳﺎﻧﺎﺕ ﺍﻟﺷﺑﻛﺔ‬ ‫ﻗﺑﻝ ﺃﻡ ﺑﻌﺩ ﺍﻟﺗﺻﺣﻳﺢ.‬ ‫‪Network Information Table‬‬ ‫‪) ((NIT‬ﺇﻥ ﻭﺟﺩ( ، ﻓﺈﻧﻪ ﺳﻳﺗﻡ‬ ‫ﺇﺫﺍ ﺗﻡ ﺍﺧﺗﻳﺎﺭ ﻋﺭﺽ ﻓﻳﺗﺭﺑﻲ‬ ‫ﺗﺄﻛﻳﺩ ﺍﻷﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﺍﻟﻔﻌﻠﻳﺔ‬ ‫ﺟﻬﺎ ﺯﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻓﺈﻥ‬ ‫‪،Viterbi‬‬ ‫ﻭﻣﻭﺿﻌﻬﺎ ﻭﺑﺎﻗﺗﻬﺎ. ﻭ ﺑﺫﻟﻙ ﻳﻣﻛﻥ‬ ‫‪ OptiScan‬ﻳﻘﻭﻡ ﺑﻘﻳﺎﺱ ﻣﻌﺩﻝ‬ ‫ﻟﻠﻣﺳﺗﺧﺩﻡ ﻋﻠﻰ ﺍﻟﻔﻭﺭ ﻣﻌﺭﻓﺔ ﺃﻱ‬ ‫ﺍﻟﺧﻁﺄ ﻛﻣﺎ ﺗﻡ ﺍﺭﺳﺎﻟﻪ ﻣﻥ ﺍﻟﻘﻣﺭ‬ ‫ﺍﻷﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﻗﺩ ﺗﻡ ﺗﻭﺟﻳﻪ‬ ‫ﺍﻟﺻﻧﺎﻋﻲ. ﺇﻥ ﻗﻳﺎﺱ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺍﻟﻬﻭﺍﺋﻰ ﻧﺣﻭﻩ ﺍﻻﻥ.‬ ‫ﺍﻟﺑﺕ ‪ BER‬ﻳﻌﻁﻳﻙ ﻣﺅﺷ ﺭﺍ ﻣﻭﺛﻭﻗﺎ‬ ‫ﻋﻠﻰ ﺟﻭﺩﺓ ﻭ ﻛﻔﺎءﺓ ﺿﺑﻁ ﺍﻟﻬﻭﺍﺋﻲ.‬ ‫ﻭ ﻋﻧﺩ ﻫﺫﻩ ﺍﻟﻧﻘﻁﺔ ﻳﺗﻡ ﻗﻳﺎﺱ ﻣﻌﺩﻝ‬ ‫ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ ‪ MER‬ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺇﺫﺍ ﻗﻣﺕ ﺑﻌﺭﺽ ﻣﻌﺩﻝ ﺧﻁﺄ‬ ‫ﺍﻟﺑﻳﺗﺎﺕ ‪ ، BER‬ﻛﻣﺎ ﻳﺑﺩﺃ ﻋﺭﺽ‬ ‫ﺍﻟﺑﺕ ‪ BER‬ﺑﻌﺩ ﺗﺻﺣﻳﺢ ﻓﻳﺗﺭﺑﻲ‬ ‫ﺍﻟﺭﺳﻭﻡ ﺍﻟﺑﻳﺎﻧﻳﺔ ﻭﺍﻟﻌﺩﺩﻳﺔ ﻟﻣﺳﺗﻭﻯ‬ ‫‪ ،Viterbi‬ﻓﺈﻧﻪ ﻗﺩ ﺗﻡ ﺍﺟ ﺭﺍء ﺗﺻﺣﻳﺢ‬ ‫ﺍﻹﺷﺎﺭﺓ ﻫﻧﺎ ﺃﻳﺿﺎ.‬ ‫ﺭﻳﺎﺿﻰ ﻟﻺﺷﺎﺭﺓ ﻭ ﻻ ﺗﺣﺗﻭﻱ ﻋﻠﻰ‬ ‫ﺃﺧﻁﺎء ﻛﺛﻳﺭﺓ ﻛﻣﺎ ﻛﺎﻥ ﻣﻥ ﻗﺑﻝ.‬ ‫ﺇﺫﺍ ﺗﻌﺭﻑ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ ﻋﻠﻰ‬ ‫ﺍﺣﺩ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ ‪،transponder‬‬ ‫ﻭ ﻻﺟ ﺭﺍء ﺗﺟﺎﺭﺑﻧﺎ ﻓﻘﺩ ﻗﻣﻧﺎ‬ ‫‪48 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com‬‬
  • 5. ‫ ﺍﻟﺣﻝ ﺍﻷﻣﺛﻝ ﻓﻲ ﺟﻬﺎﺯ‬Invacom “LOCK” ‫ﻓﺈﻧﻪ ﺳﻳﺗﻡ ﻋﺭﺽ ﻛﻠﻣﺔ‬ TECHNICAL ‫ ﻭ ﺍﻟﺫﻯ ﺑﻔﺿﻠﻪ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺍﻟﺣﺎﻓﺔ ﺍﻟﻌﻠﻭﻳﺔ ﻟﺷﺎﺷﺔ ﺍﻟﻌﺭﺽ ﻓﻲ‬ DATA ‫ﻳﻣﻛﻥ ﺿﺑﻁ ﻭﺣﺩﺍﺕ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ‬ ‫“ ﺗﺷﻳﺭ ﺇﻟﻰ‬PASS” ‫ﺣﻳﻥ ﺃﻥ ﻛﻠﻣﺔ‬ Manufacturer Global Invacom, Winterdale Manor, Southminster Road, ‫ﺃﻥ ﻫﻧﺎﻙ ﻣﺳﺗﻭﻳﺎﺕ ﻣﻘﺑﻭﻟﺔ ﻣﻥ ﻣﻌﺩﻝ‬ Althorne, Essex CM3 6BX, ENGLAND ‫ ﺑﺷﻛﻝ‬optical LNBs ‫ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ ﻭ ﻣﻌﺩﻝ ﺧﻁﺄ‬MER ‫ﺧﻁﺄ ﺍﻟﺗﺿﻣﻳﻥ‬ Tel +44 (0) 1621 743 440 .‫ﺻﺣﻳﺢ‬ ‫ ﻭ ﺃﻧﻪ ﺗﻡ ﺍﻟﺗﻌﺭﻑ ﻋﻠﻰ‬BER ‫ﺍﻟﺑﻳﺗﺎﺕ‬ Fax +44 (0) 1621 743 676 ‫. ﻭﺇﺫﺍ ﺗﻡ‬transponder ‫ﺍﻟﻣﺳﺗﺟﻳﺏ‬ Email sales@globalinvacom.com ‫ﻫﻧﺎﻙ ﻗﺿﻳﺔ ﻭﺍﺣﺩﺓ ﺻﻐﻳﺭﺓ : ﻓﻣﻥ‬ ‫ ” ﺃﻭ‬MARGINAL ” ‫ﻋﺭﺽ ﻛﻠﻣﺔ‬ Model OptiScan ‫ﺃﺟﻝ ﺍﻟﺣﻔﺎﻅ ﻋﻠﻰ ﺳﻌﺭ ﻣﻌﻘﻭﻝ ﻟﺟﻬﺎﺯ‬ ‫ ” ، ﻓﺈﻧﻪ ﻳﺷﻳﺭ ﺇﻟﻰ ﺃﻥ ﻫﻭﺍﺋﻲ‬FAIL ” Frequency range 950(160)~2150 MHz Global ‫ ، ﻗﺭﺭﺕ ﺷﺭﻛﺔ‬OptiScan ‫ﻟﻳﺳﺕ ﻣﻭﺟﻬﺎ ﺑﺷﻛﻝ ﺻﺣﻳﺢ ، ﻭﺃﻥ‬ Range RF input level: 40 dBuV to 90 dBuV .‫ﻫﺫﺍ ﺍﻻﺳﺗﻘﺑﺎﻝ ﻟﻳﺱ ﻣﻣﻛﻧﺎ‬ ‫ ﻗﺻﺭ ﺍﻟﺟﻬﺎﺯ ﻓﻘﻁ ﻋﻠﻰ‬Invacom Optical range: +10 to -25 dBm Accuracy Typically +/- 1 dB ‫ﻋﺭﺽ ﺍﻟﻣﺩﻯ ﺍﻟﺗﺭﺩﺩﻯ ﺍﻟﻌﻣﻭﺩﻯ‬ ‫ﻭ ﻣﻥ ﻫﻧﺎ ﻳﺑﺩﺃ ﺍﻟﺷﺧﺹ ﺍﻟﺫﻯ ﻳﻘﻭﻡ‬ Measuring MER and BER .spectrum ‫ﺍﻟﻣﻧﺧﻔﺽ ﻓﻲ ﺍﻟﻁﻳﻑ‬ fine ‫ﺑﻌﻣﻠﻳﺔ ﺍﻟﺗﺭﻛﻳﺏ ﺑﺯﻳﺎﺩﺓ ﺿﺑﻁ‬ DiSEqC 1.0 and 1.2 compatible plus any DiSEqC command can be generated ‫ﺣﻳﺙ ﺃﻥ ﺍﺿﺎﻓﺔ ﺍﻟﻧﻁﺎﻗﺎﺕ ﺍﻟﺗﺭﺩﺩﻳﺔ‬ ‫ ﺍﻟﻬﻭﺍﺋﻲ ﻣﻥ ﺃﺟﻝ ﺍﻟﺣﺻﻭﻝ‬tuning Uptime Up to 5 hours ‫ﺍﻻﺧﺭﻯ ﻗﺩ ﺗﺟﻌﻝ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻋﻠﻰ ﺍﻟﻣﺳﺗﻭﻳﺎﺕ ﺍﻟﻣﺛﻠﻰ. ﻭﺑﻣﺟﺭﺩ‬ ‫ﺍﻟﺣﺻﻭﻝ ﻋﻠﻰ ﻗﻳﻣﺔ ﻋﻅﻣﻰ، ﻳﺗﻡ ﺭﺑﻁ‬ Charge time Up to 12 hours .‫ ﻣﻛﻠﻑ ﻟﻠﻐﺎﻳﺔ‬OptiScan ‫ﺍﻟﻣﺳﺎﻣﻳﺭ ﺍﻟﻣﻭﺟﻭﺩﺓ ﻋﻠﻰ ﺍﻟﻬﻭﺍﺋﻲ‬ Items included Carry case, BNC/F adaptor, mains charger, car charger, manual .‫ﺑﺷﺩﺓ‬ Dimensions 210x110x70mm ‫ﻭ ﻟﻛﻰ ﻳﻛﻭﻥ ﺍﻻﻣﺭ ﻣﻛﺗﻣﻼ، ﻓﺟﻬﺎﺯ‬ Weight 0.70kg ‫ ﺑﻪ ﺟﻣﻳﻊ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻭ ﺑﻔﺿﻝ ﺷﺎﺷﺔ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﺍﻟﺳﻣﺎﺕ ﺍﻟﻼﺯﻣﺔ. ﻭ ﻳﻌﺗﺑﺭ ﻫﺫﺍ ﺍﻟﺟﻬﺎﺯ‬ ‫ﺍﻟﺗﻰ ﺗﻘﻭﻡ ﺑﻌﺭﺽ ﺍﻟﻁﻳﻑ ﺍﻟﺗﺭﺩﺩﻯ‬ ‫ﺍﻟﺑﺩﻳﻝ ﺍﻟﻣﺳﺗﻘﺑﻠﻰ ﻟﻛﻝ ﻣﻥ ﻳﻘﻭﻡ‬ ‫ ﻛﺎﻣﻼ، ﺃﺻﺑﺢ ﻣﻥ‬spectrum TELE-satelliteother languageswww.TELE-satellite.com/... Download this report in World from the Internet: ‫ﺍﻟﻣﻣﻛﻥ ﺑﺳﻬﻭﻟﺔ ﺍﻛﺗﺷﺎﻑ ﺍﻟﻛﺎﺑﻝ‬ ‫ﺍﻟﻌﺮﺑﻴﺔ‬ www.TELE-satellite.com/TELE-satellite-1001/ara/optiscan.pdf ‫ﺑﻌﻣﻠﻳﺔ ﺍﻟﺗﺭﻛﻳﺏ ﻋﻥ ﻣﻌﺩﺍﺗﻪ ﺍﻟﺳﺎﺑﻘﺔ‬ Arabic OptiScan ‫ﺍﻟﻣﻌﻳﺏ ﺑﺎﺳﺗﺧﺩﺍﻡ ﺟﻬﺎﺯ‬ Indonesian Bulgarian Indonesia Български www.TELE-satellite.com/TELE-satellite-1001/bid/optiscan.pdf www.TELE-satellite.com/TELE-satellite-1001/bul/optiscan.pdf ‫ﻻﻧﻪ ﻳﺗﻡ ﻋﺭﺽ ﻛﻝ ﺍﻟﻣﺳﺗﺟﻳﺑﺎﺕ‬ Czech Česky www.TELE-satellite.com/TELE-satellite-1001/ces/optiscan.pdf Deutsch www.TELE-satellite.com/TELE-satellite-1001/deu/optiscan.pdf ‫ﺍﻧﻬﺎ ﺧﻔﻳﻔﺔ ﺍﻟﻭﺯﻥ ﻟﻠﻐﺎﻳﺔ ، ﺗﻘﻊ‬ ‫ ﻓﻰ ﻧﻁﺎﻗﺎﺕ ﺗﺭﺩﺩﻳﺔ‬transponders German English English www.TELE-satellite.com/TELE-satellite-1001/eng/optiscan.pdf Español www.TELE-satellite.com/TELE-satellite-1001/esp/optiscan.pdf ‫ﺗﻣﺎﻣﺎ ﻓﻲ ﻳﺩﻙ ، ﻭﺗﻌﻣﻝ ﺑﺑﻁﺎﺭﻳﺔ‬ .‫ﻋﺩﺓ ﻭ ﻣﺳﺗﻭﻳﺎﺕ ﻣﺧﺗﻠﻔﺔ‬ Spanish Farsi ‫ﻓﺎﺭﺳﻲ‬ www.TELE-satellite.com/TELE-satellite-1001/far/optiscan.pdf French Français www.TELE-satellite.com/TELE-satellite-1001/fra/optiscan.pdf ‫ﻗﺎﺑﻠﺔ ﻟﻠﺷﺣﻥ ﻭ ﺫﺍﺕ ﻗﺩﺭﺓ ﻋﺎﻟﻳﺔ ﻭ‬ Hebrew ‫עברית‬ www.TELE-satellite.com/TELE-satellite-1001/heb/optiscan.pdf ‫ﺍﻟﺗﻲ ﻳﻣﻛﻥ ﺃﻥ ﺗﺳﺗﻣﺭ ﻣﺎ ﻳﺻﻝ ﺍﻟﻰ‬ ‫ﻭ ﺇﺫﺍ ﺗﻡ ﺭﺅﻳﺔ ﺍﻟﻘﻣﺭ ﺍﻟﺻﻧﺎﻋﻲ‬ Greek Ελληνικά www.TELE-satellite.com/TELE-satellite-1001/hel/optiscan.pdf Croatian Hrvatski www.TELE-satellite.com/TELE-satellite-1001/hrv/optiscan.pdf ‫ﻟﻳﺱ ﻣﻭﺟﻭﺩﺍ ﺑﻌﺩ ﻓﻲ ﺍﻟﻘﺎﺋﻣﺔ ﺍﻟﺗﻰ ﺗﻡ‬ Italian Italiano www.TELE-satellite.com/TELE-satellite-1001/ita/optiscan.pdf ‫ﺧﻣﺱ ﺳﺎﻋﺎﺕ ﻣﻥ ﺩﻭﻥ ﺃﻱ ﻣﺻﺩﺭ‬ ‫ﺑﺭﻣﺟﺗﻬﺎ ﻣﺳﺑﻘﺎ ، ﻓﻣﻥ ﺍﻟﻣﺳﺗﺣﺳﻥ‬ Hungarian Magyar www.TELE-satellite.com/TELE-satellite-1001/mag/optiscan.pdf Mandarin www.TELE-satellite.com/TELE-satellite-1001/man/optiscan.pdf .‫ﻁﺎﻗﺔ ﺧﺎﺭﺟﻲ‬ ‫ﺃﻥ ﻳﺗﻡ ﺗﺧﺯﻳﻧﻪ ﻛﻣﺩﺧﻝ ﺟﺩﻳﺩ ﻓﻰ‬ Dutch 中文 Nederlands www.TELE-satellite.com/TELE-satellite-1001/ned/optiscan.pdf Polish Polski www.TELE-satellite.com/TELE-satellite-1001/pol/optiscan.pdf ‫ﻗﺎﺋﻣﺔ ﺍﻟﻣﻔﺿﻼﺕ ﺑﺣﻳﺙ ﻳﻛﻭﻥ ﻣﺗﺎﺣﺎ‬ Portuguese Português www.TELE-satellite.com/TELE-satellite-1001/por/optiscan.pdf Românesc ‫ﺧﻼﺻﺔ ﺍﻟﻘﻭﻝ‬ www.TELE-satellite.com/TELE-satellite-1001/rom/optiscan.pdf ‫ﻋﻧﺩ ﺍﻟﻘﻳﺎﻡ ﺑﻌﻣﻠﻳﺔ ﺍﻟﺑﺣﺙ ﻓﻰ ﺍﻟﻣﺭﺓ‬ Romanian Russian Русский www.TELE-satellite.com/TELE-satellite-1001/rus/optiscan.pdf .‫ﺍﻟﻘﺎﺩﻣﺔ‬ Swedish Turkish Svenska Türkçe www.TELE-satellite.com/TELE-satellite-1001/sve/optiscan.pdf www.TELE-satellite.com/TELE-satellite-1001/tur/optiscan.pdf Available online starting from 27 November 2009 Global Invacom ‫ﺇﻥ ﺷﺭﻛﺔ‬ ‫ﻟﻘﺩ ﻗﻣﻧﺎ ﻭ ﺑﺩﻗﺔ ﺑﺎﺧﺗﺑﺎﺭ ﺟﻬﺎﺯ‬ ‫ ﺃﺛﺑﺗﺕ‬OptiScan ‫ﻭﺑﺟﻬﺎﺯﻫﺎ ﺍﻟﺟﺩﻳﺩ‬ ‫ ﺑﺎﺩﺧﺎﻝ ﻛﻝ‬OptiScan ‫ﺍﻟﺗﺣﻠﻳﻝ‬ ‫ﻣﺭﺓ ﺃﺧﺭﻯ ﺃﻥ ﻫﺫﻩ ﺍﻟﺷﺭﻛﺔ ﺩﺍﺋﻣﺎ ﺳ ﺑّﺎﻗﺔ‬ coaxial ‫ﻣﻥ ﺍﻻﺷﺎ ﺭﺍﺕ ﺍﻟﺳﻠﻛﻳﺔ‬ ‫ﺍﻟﺧﻁﻰ ﻓﻰ ﺍﻟﻣﻧﺎﻓﺳﺔ ﻓﻲ ﺗﻁﻭﻳﺭ‬ ‫. ﻛﻧﺎ ﺳﻌﺩﺍء‬optical ‫ﻭ ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ﺍﻟﻣﻧﺗﺟﺎﺕ ﺍﻟﺟﺩﻳﺩﺓ‬ ‫ﺧﺻﻳﺻﺎ ﺑﺄﻧﻪ ﻓﻲ ﺍﻟﻣﺳﺗﻘﺑﻝ ﻟﻥ ﻳﻛﻭﻥ‬ ‫ﺿﺭﻭﺭﻳﺎ ﺍﺣﺿﺎﺭ ﻣﺣﻭﻝ ﺍﺷﺎ ﺭﺍﺕ‬ optical- ‫ﺿﻭﺋﻳﺔ ﺍﻟﻰ ﺍﺷﺎ ﺭﺍﺕ ﺳﻠﻛﻳﺔ‬ ‫ﻭﻳﺑﻘﻰ ﺃﻥ ﻧﺭﻯ ﻣﺎ ﻳﺧﺑﺋﻪ ﺍﻟﻣﺳﺗﻘﺑﻝ‬ .‫ ﺇﻟﻰ ﻣﻭﻗﻊ ﺍﻟﺗﺭﻛﻳﺏ‬to-coaxial ‫ﻭﻟﻛﻥ ﻫﻧﺎﻙ ﺷﻲء ﻭﺍﺿﺢ : ﻓﺎﺭﺳﺎﻝ‬ ‫ﺍﻻﺷﺎ ﺭﺍﺕ ﺍﻟﺿﻭﺋﻳﺔ ﻋﺎﺟﻼ ﺃﻡ ﺁﺟﻼ‬ ‫ﻭ ﻟﻘﺩ ﻛﺎﻧﺕ ﻫﺫﻩ ﺍﻟﻣﺷﻛﻠﺔ‬ Global ‫ﺳﻭﻑ ﻳﺻﺑﺢ ﺃﻛﺛﺭ ﻗﻳﺎﺳﻳﺔ ﻭ‬ ‫ﻭﺍﺿﺣﺔ ﺧﻼﻝ ﺍﺧﺗﺑﺎ ﺭﺍﺗﻧﺎ ﻟﻭﺣﺩﺍﺕ‬ optical ‫ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ ﺍﻟﺿﻭﺋﻳﺔ‬ ‫ ﻣﻊ ﻭﺣﺩﺍﺕ ﺧﻔﺽ‬Invacom ‫ ﺍﻟﺗﻰ ﺗﻧﺗﺟﻬﺎ ﺷﺭﻛﺔ‬LNBs ‫ ﺍﻟﺿﻭﺋﻳﺔ ﺍﻟﺗﻰ‬LNBs ‫ﺍﻟﺿﺟﻳﺞ‬ ‫ ﻓﻲ ﺍﻟﻌﺩﺩ‬Global Invacom OptiScan ‫ﺗﻧﺗﺟﻬﺎ ﻭ ﺟﻬﺎﺯ ﺍﻟﺗﺣﻠﻳﻝ‬ TELE- ‫9002/90-80 ﻣﻥ ﻣﺟﻠﺔ‬ .‫ﺗﻭﻓﺭ ﺍﻟﻣﺗﻁﻠﺑﺎﺕ ﺍﻟﻼﺯﻣﺔ‬ ‫. ﻟﻘﺩ ﺃﻭﺟﺩﺕ ﺷﺭﻛﺔ‬satellite ‫ﺭﺃﻯ ﺃﺣﺩ ﺍﻟﺧﺑﺭﺍء‬ + ،‫ﺍﻟﺟﻬﺎﺯ ﻳﻧﺎﺳﺏ ﻳﺩﻙ ﺗﻣﺎﻣﺎ، ﻛﻣﺎ ﺃﻧﻬﺎ ﻣﻘﺎﻭﻣﺔ ﻟﻠﺻﺩﻣﺎﺕ‬ ‫ﻭﺗﻌﻣﻝ ﻟﻌﻣﺭ ﻁﻭﻳﻝ. ﺍﻧﻬﺎ ﺗﻛﻧﻭﻟﻭﺟﻳﺎ ﺍﻟﻣﺳﺗﻘﺑﻝ ﻟﻛﻝ ﻣﻥ‬ ‫ ﻭ‬coaxial ‫ ﺍﻟﺳﻠﻛﻳﺔ‬LNB ‫ﻭﺣﺩﺍﺕ ﺧﻔﺽ ﺍﻟﺿﺟﻳﺞ‬ .optical ‫ﺍﻟﺿﻭﺋﺔ‬ - Thomas Haring polarization ‫ﻻ ﻳﻣﻛﻥ ﺍﻋﺭﺽ ﺍﻛﺛﺭ ﻣﻥ ﺍﺳﺗﻘﻁﺎﺏ‬ TELE-satellite Test Center ‫ﻭﺍﺣﺩ ﻟﻼﻗﻣﺎﺭ ﺍﻟﺻﻧﺎﻋﻳﺔ ﻋﻧﺩ ﺍﻻﺳﺗﻘﺑﺎﻝ ﺍﻟﺿﻭﺋﻰ‬ Austria 50 TELE-satellite — Global Digital TV Magazine — 12-01/2010 — www.TELE-satellite.com