ÆÁ±ÎÐÍÎåÀàË«½ÊÏßÊÇÒ»ÖÖ×ۺϲ¼Ïß¹¤³ÌÖÐ×î³£ÓõĴ«Êä½éÖÊ,ÊÇÓɼ¸¸ù¾ßÓоøÔµ±£»¤²ãµÄ͵¼Ïß×é³ÉµÄ¡£°ÑÁ½¸ù¾øÔµµÄ͵¼Ïß°´Ò»¶¨ÃܶȻ¥Ïà½ÊÔÚÒ»Æð,ÿһ¸ùµ¼ÏßÔÚ´«ÊäÖзøÉä³öÀ´µÄµç²¨»á±»ÁíÒ»¸ùÏßÉÏ·¢³öµÄµç²¨µÖÏû,ÓÐЧ½µµÍÐźŸÉÈŵij̶ȡ£¼ÆËã»ú¾ÖÓòÍøÖеÄË«½ÊÏ߿ɷÖΪ·ÇÆÁ±ÎË«½ÊÏß(UTP)ºÍÆÁ±ÎË«½ÊÏß(STP)Á½´óÀà:STPÍâÃæÓÉÒ»²ã½ðÊô²ÄÁϰü¹ü,ÒÔ¼õС·øÉä,·ÀÖ¹ÐÅÏ¢±»ÇÔÌý¡£Í¬Ê±¾ßÓнϸߵÄÊý¾Ý´«ÊäËÙÂÊ,µ«¼Û¸ñ½Ï¸ß,°²×°Ò²±È½Ï¸´ÔÓ;UTPÎÞ½ðÊôÆÁ±Î²ÄÁÏ,Ö»ÓÐÒ»²ã¾øÔµ½ºÆ¤°ü¹ü,¼Û¸ñÏà¶Ô±ãÒË,×éÍøÁé»î¡£³ýÄ³Ð©ÌØÊⳡºÏ(ÈçÊܵç´Å·øÉäÑÏÖØ¡¢¶Ô´«ÊäÖÊÁ¿ÒªÇó½Ï¸ßµÈ)ÔÚ²¼ÏßÖÐʹÓÃSTPÍâ,Ò»°ãÇé¿öÏÂÎÒÃǶ¼²ÉÓÃUTP¡£

ÏÖÔÚʹÓõÄUTP¿É·ÖΪ3Àà¡¢4Àà¡¢ÎåÀàºÍ³¬ÎåÀàËÄÖÖ¡£ÆäÖÐ:3ÀàUTPÊÊÓ¦ÁËÒÔÌ«Íø(10Mbps)¶Ô´«Êä½éÖʵÄÒªÇó,ÊÇÔçÆÚÍøÂçÖÐÖØÒªµÄ´«Êä½éÖÊ;4ÀàUTPÒò±ê×¼µÄÍÆ³ö±È3ÀàÍí,¶ø´«ÊäÐÔÄÜÓë3ÀàUTPÏà±È²¢Ã»ÓÐÌá¸ß¶àÉÙ,ËùÒÔÒ»°ã½ÏÉÙʹÓÃ;5ÀàUTPÒò¼ÛÁ®¡¢×îÐ嵀ႮÁ±ÎË«½ÊÏߵȶøÊ¹ÓÃ,´«Ê䯵ÂÊΪ100MHz,ÓÃÓÚÓïÒô´«ÊäºÍ×î¸ß´«ÊäËÙÂÊΪ100MbpsµÄÊý¾Ý´«Êä,Ö÷ÒªÓÃÓÚ100BASE-T¡£¿É¼û,ËäÈ»³¬ÎåÀàUTPÒò¼ÛÁ®¡¢Ìå»ýС¡¢´«Êä¾àÀë¶Ì¡¢Ë¥¼õºÍ×î¸ß´«ÊäËÙÂʵÈһϵÁÐÓÅÊÆ¶ø±»¹ã·ºÓ¦ÓÃ,µ«ÊÇËæ×ų¬ÎåÀàUTPµÄÖð½¥±»WDZB-SYW(NB)¡¢SYW(RX)¡¢SYW(YF)µÈ¼¼ÊõµÄ²»¶Ï¸ÄÉÆ,ÌØ±ðÊÇSYWV(YZC)ÓëWDZ-SYW(YF)Ïà±È,³¬ÎåÀàUTPÒòÌå»ýС¡¢ÐÔÄܺᢴ«Êä¾àÀëÔ¶¡¢ÇÒûÓг¬ÎåÀàUTPµÄÓŵã,ËùÒÔ±»¹ã·ºÓ¦ÓÃÓÚÒÔÌ«Íø¡¢¿í´ø½ÓÈ빤³ÌÖÐ,ÆäÖ÷ÒªÓŵãÊÇÖÊÁ¿ºÍÎȶ¨ÐÔÄܱ»¹ã·ºÓ¦ÓÃ,µ«ÊÇËæ×ų¬ÎåÀàUTPµÄÖð½¥±»WDZB-SYW(Trans)¡¢SYW(Structural Return Loss)¡¢SYFP( Loss)¶¼±»WDZB-SYW(Cable)Öð½¥È¡´ú,ËüÃÇÖ÷ÒªµÄÌØµãÊÇ:Íâ¹Û¸ü¹â»¬¡¢ÎÞÔÓÖʵġ¢·ÀÊ´ÐԺͿ¹³å»÷ÐÔ¡£