AFGRP²¢·ÇÆÕ±éͨÓõıê×¼ÐͺÅ£¬£¬£¬£¬£¬£¬£¬£¬ÈôÆäΪ³§É̶¨ÖƵĹèÏ𽺸߿¹ËºµçÀ£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÄܾ߱¸ÒÔÏÂÌØÕ÷£ºÄ͸ßÎÂÓëÄ͵ÍÎÂÐÔÄÜ£º¹èÏð½ºÖÊÁϸ¶ÓëµçÀÂÔÚ-60¡æÖÁ+180¡æ¹æÄ£ÄÚµÄÎȹÌÊÂÇéÄÜÁ¦£¬£¬£¬£¬£¬£¬£¬£¬²¿·Ö²úƷͨ¹ý¸ÄÐÔ¿ÉÄÍÊܸü¸ßζÈ£¬£¬£¬£¬£¬£¬£¬£¬¡¤¡¤¡¤

KGVRP²¢·ÇÆÕ±éͨÓõıê×¼ÐͺÅ£¬£¬£¬£¬£¬£¬£¬£¬µ«»ùÓÚ¹èÏ𽺸߿¹ËºµçÀµĹ²ÐÔÌØÕ÷¼°ÐÐÒµÊÖÒÕÇ÷ÊÆ£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÍƲâAFGRP¹èÏ𽺸߿¹ËºµçÀ¿ÉÄܾ߱¸ÒÔÏÂÌØÕ÷£ºÒ»¡¢½¹µãÌØÕ÷ÍƲâÄ͸ßÎÂÓëÄ͵ÍΣº¹èÏð½ºÖÊÁϸ¶ÓëµçÀÂ-60¡æÖÁ+180¡¤¡¤¡¤

KGVRP²¢·ÇÆÕ±éͨÓõıê×¼ÐͺÅ£¬£¬£¬£¬£¬£¬£¬£¬µ«»ùÓÚ¹èÏ𽺸߿¹ËºµçÀµĹ²ÐÔ¼°ÀàËÆÐͺţ¨ÈçZR-KGVRP£©µÄÐÅÏ¢£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÍƲâÆä¾ß±¸ÒÔÏÂÌØÕ÷ÓëÓ¦Óó¡¾°£ºÒ»¡¢½¹µãÌØÕ÷ÍƲâÄ͸ßÎÂÓëÄ͵ÍιèÏð½ºÖÊÁϸ¶ÓëµçÀÂ-60¡æÖÁ+180¡¤¡¤¡¤

îø×°µçÀµĸÖË¿îø×°Àâ½ÇÐèͨ¹ýÐÞÄ¥Ô²Õû¡¢¿ØÖÆÌÖÂÛÍ⾶¡¢·À¸¯´¦Öóͷ£¼°ÑÏ¿áÄ¥Á·È·±£ÎÞ¼âÈñ͹Æ𣬣¬£¬£¬£¬£¬£¬£¬Ïêϸ´¦Öóͷ£ÒªÇó¼°ÒªÁìÈçÏ£ºÒ»¡¢Àâ½Ç´¦Öóͷ£ÒªÇóÐÞÄ¥Ô²Õû£º¸ÖË¿ÌÖÂÛº¸½Óºó£¬£¬£¬£¬£¬£¬£¬£¬±ØÐèͨ¹ý»úе´òÄ¥»ò»¯Ñ§Ê´¿Ì½«Àâ½ÇÐÞÄ¥ÖÁÔ²»¬×´Ì¬£¬£¬£¬£¬£¬£¬£¬£¬¡¤¡¤¡¤

îø×°µçÀµĸÖË¿îø×°´î½Ó³¤¶ÈÓ¦²»Ð¡ÓÚ¸Ö´ø¿í¶ÈµÄ20%£¬£¬£¬£¬£¬£¬£¬£¬Í¨³£Ô¼Îª15-30ºÁÃ×£¬£¬£¬£¬£¬£¬£¬£¬ÏêϸҪÇó¼°Ôµ¹ÊÔ­ÓÉÈçÏ£ºÒ»¡¢´î½Ó³¤¶È±ê×¼»ù±¾ÒªÇ󣺸ÖË¿îø×°´î½Ó³¤¶ÈÐèÖª×ã¸Ö´ø¿í¶ÈµÄ20%ÒÔÉÏ£¬£¬£¬£¬£¬£¬£¬£¬ÀýÈç¸Ö´ø¿í¶ÈΪ100ºÁÃ×ʱ£¬£¬£¬£¬£¬£¬£¬£¬´î½Ó³¤¡¤¡¤¡¤

îø×°µçÀµĸִøÈÆ°üÆ«Ïòͨ³£Îª×óÏò£¨ÄæʱÕëÆ«Ïò£©ÂÝÐý¼ä϶ÈÆ°ü£¬£¬£¬£¬£¬£¬£¬£¬Ïêϸ»®¶¨¼°Ôµ¹ÊÔ­ÓÉÈçÏ£ºÒ»¡¢ÈÆ°üÆ«Ïò±ê׼˫²ã½ðÊô´øîø×°£º½ÓÄÉ×óÏòÂÝÐý¼ä϶ÈÆ°ü£¬£¬£¬£¬£¬£¬£¬£¬ÈÆ°ü¼ä϶Ӧ²»´óÓÚ½ðÊô´ø¿í¶ÈµÄ50%£¬£¬£¬£¬£¬£¬£¬£¬ÇÒÄÚ²ã½ðÊô´øµÄ¼ä϶Ðè±»Íâ²ã½ðÊô¡¤¡¤¡¤

îø×°µçÀµĸÖË¿¶Æ²ã²ÄÖÊÐèÖª×ã¶Æ²ãÖֱ𡢶ƲãÖØÁ¿¡¢¸½×ÅÐÔ¡¢ÔȳÆÐÔ¼°ÄÍÇÖÊ´ÐԵȽ¹µãÒªÇ󣬣¬£¬£¬£¬£¬£¬£¬ÏêϸÈçÏ£ºÒ»¡¢¶Æ²ãÖÖ±ðƾ֤GB/T 3082-2020±ê×¼£¬£¬£¬£¬£¬£¬£¬£¬îø×°µçÀÂÓøÖË¿¶Æ²ã·ÖΪÈýÀࣺ´¿¶Æп²ã£ºÊÊÓÃÓÚͨË×ÇéÐΣ¬£¬£¬£¬£¬£¬£¬£¬³É¡¤¡¤¡¤

ÆÁÕÏ¿ØÖƵçÀµÄÆÁÕϲãרÀû½á¹¹ÒÑÁýÕÖÖÊÁÏÁ¢Òì¡¢½á¹¹ÓÅ»¯¡¢¹¦Ð§ÔöÇ¿¼°ÖƱ¸¹¤ÒÕËÄ´ó½¹µãÁìÓò£¬£¬£¬£¬£¬£¬£¬£¬ÐγɶԵç´ÅÆÁÕÏÐÔÄÜ¡¢»úеÎȹÌÐÔ¡¢ÇéÐÎ˳ӦÐÔµÈÒªº¦ÊÖÒÕµÄϵͳÐÔ±£»£»£»£»¤¡£¡£¡£ÒÔÏ´ÓÊÖÒÕÆ«Ïò¡¢µä·¶×¨Àû¼°ÐÐÒµÓ°ÏìÈý¸öά¶ÈÕö¿ª·Ö¡¤¡¤¡¤

ÆÁÕÏ¿ØÖƵçÀµÄÆÁÕϲãÔÚ֪ʶ²úȨ±£»£»£»£»¤·½Ã棬£¬£¬£¬£¬£¬£¬£¬ÒÑͨ¹ýרÀû½á¹¹ÁýÕÖÖÊÁÏÁ¢Òì¡¢½á¹¹ÓÅ»¯¡¢¹¦Ð§ÔöÇ¿¼°ÖƱ¸¹¤ÒÕËÄ´ó½¹µãÁìÓò£¬£¬£¬£¬£¬£¬£¬£¬ÐγɶԵç´ÅÆÁÕÏÐÔÄÜ¡¢»úеÎȹÌÐÔ¡¢ÇéÐÎ˳ӦÐÔµÈÒªº¦ÊÖÒÕµÄϵͳÐÔ±£»£»£»£»¤¡£¡£¡£ÒÔÏ´ÓרÀûÀàÐÍ¡¢ÊÖÒÕÆ«Ïò¡¤¡¤¡¤

ÔÚ×Ô¶¯»¯ÏµÍ³ÖУ¬£¬£¬£¬£¬£¬£¬£¬ÆÁÕÏ¿ØÖƵçÀµÄÆÁÕϲãͨ¹ý¿¹×ÌÈÅÉè¼Æ¡¢½ÓµØÓÅ»¯¡¢±ê×¼»¯½Ó¿ÚµÈÊֶΣ¬£¬£¬£¬£¬£¬£¬£¬Óëϵͳ¼æÈÝÐÔÐγÉЭͬЧӦ£¬£¬£¬£¬£¬£¬£¬£¬¼È°ü¹ÜÁËÐźŴ«ÊäµÄÎȹÌÐÔ£¬£¬£¬£¬£¬£¬£¬£¬ÓÖ˳ӦÁ˲î±ð×°±¸µÄ»¥ÁªÐèÇ󡣡£¡£ÒÔÏÂÊÇÏêϸÆÊÎö£ºÆÁÕϲã¶Ôϵͳ¼æÈÝÐÔµÄÖ§³Ö¡¤¡¤¡¤

¡°CBPTCS¡± µÄ¿ÉÄܼÄÒ壺C: ³£´ú±í¡°¿ØÖÆ¡±£¨Control£©¡£¡£¡£P: ³£´ú±í¡°ÆÁÕÏ¡±£¨Shielding£©£¬£¬£¬£¬£¬£¬£¬£¬ÓÃÓÚ¶Ô¿¹µç´Å×ÌÈÅ¡£¡£¡£S: ¿ÉÄÜ´ú±í¡°Ë«½Ê¡±£¨Twisted Pair£©»ò¡°µÍÑÌ¡±£¨Smo¡¤¡¤¡¤

1. ÐͺÅÆÊÎö£ºQXREPE µÄ¿ÉÄܼÄÒåQ£º¿ÉÄÜ´ú±í¡°ÇáÐÍ¡±¡¢¡°Æû³µÓá±»òÌض¨Ó¦Óᣡ£¡£X£º³£´ú±í¡°ÏðƤ¾øÔµ¡±»ò¡°¹èÏ𽺡±¡£¡£¡£R£ºÃ÷È·´ú±í¡°ÈíµçÀ¡±£¨¸ßÈáÐÔ£©£¬£¬£¬£¬£¬£¬£¬£¬ÕâÊÇÆä½¹µãÌØÕ÷Ö®Ò»¡£¡£¡£EPE£ºÕâÊÇÒªº¦µÄ²»È·¶¨²¿¡¤¡¤¡¤

½¹µãʹÓÃÇéÐÎÌØÕ÷ζȹæÄ£¹ã£ºµÍÎÂÇéÐΣº×îµÍʹÓÃÇéÐÎζȿɴï -40¡æ¡£¡£¡£ÕâʹµÃËüÄÜÔÚÑϺ®µØÇø»òµÍγµ¼ä£¨ÈçÀä¿â¡¢¶¬¼¾»§Í⣩Õý³£ÊÂÇ飬£¬£¬£¬£¬£¬£¬£¬ÇÒÔÚµÍÎÂÏÂÈÔÄܼá³ÖÓÅÒìµÄÈáÈíÐÔ£¬£¬£¬£¬£¬£¬£¬£¬²»Ò×±äÓ²¿ªÁÑ¡£¡£¡£¸ßÎÂÇéÐΣºÏßо¡¤¡¤¡¤

ÆÁÕÏ¿ØÖƵçÀµÄÆÁÕϲ㣨ͨ³£ÎªÍ­¡¢ÂÁ»ò¶Æ²ã½ðÊô£©½ÓÄÉ´¦Öóͷ£Ðè¼æ¹Ë×ÊÔ´ÔÙʹÓá¢ÇéÐα£»£»£»£»¤ºÍ¾­¼ÃЧÒæ¡£¡£¡£ÒÔÏÂÊÇϵͳ»¯µÄ½ÓÄÉ´¦Öóͷ£ÒªÁì¼°Òªº¦°ì·¨£ºÒ»¡¢½ÓÄÉÇ°×¼±¸£º·ÖÀàÓëÔ¤´¦Öóͷ£µçÀ·ÖÀà°´ÖÊÁÏÀàÐÍ£ºÇø·ÖÍ­ÆÁÕϲ㡢ÂÁÆÁÕϲ㡤¡¤¡¤

ÆÁÕÏ¿ØÖƵçÀµÄÆÁÕϲãʧЧ¿ÉÄܵ¼Öµç´Å×ÌÈÅ£¨EMI£©ÔöÇ¿¡¢ÐźÅʧÕæÉõÖÁ×°±¸¹ÊÕÏ£¬£¬£¬£¬£¬£¬£¬£¬Òò´ËÐè´ÓÖÊÁÏÑ¡Ôñ¡¢×°Öù¤ÒÕ¡¢ÇéÐοØÖÆ¡¢Î¬»¤ÖÎÀíµÈ¶à·½Ãæ½ÓÄÉÔ¤·À²½·¥¡£¡£¡£ÒÔÏÂÊÇÏêϸսÂÔ£ºÒ»¡¢ÖÊÁÏÑ¡ÔñÓëµçÀÂÉè¼ÆÓÅ»¯Ñ¡ÓÃÄÍÇÖÊ´¡¢¡¤¡¤¡¤