AFGRP²¢·ÇÆÕ±éͨÓõıê×¼ÐͺÅ£¬£¬£¬£¬
£¬ÈôÆäΪ³§É̶¨ÖƵĹèÏ𽺸߿¹ËºµçÀ£¬£¬£¬£¬
£¬¿ÉÄܾ߱¸ÒÔÏÂÌØÕ÷£ºÄ͸ßÎÂÓëÄ͵ÍÎÂÐÔÄÜ£º¹èÏð½ºÖÊÁϸ³ÓèµçÀÂÔÚ-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͵ÍΣº¹èÏð½ºÖÊÁϸ³ÓèµçÀÂ-60¡æÖÁ+180¡¤¡¤¡¤

KGVRP²¢·ÇÆÕ±éͨÓõıê×¼ÐͺÅ£¬£¬£¬£¬
£¬µ«»ùÓÚ¹èÏ𽺸߿¹ËºµçÀµĹ²ÐÔ¼°ÀàËÆÐͺţ¨ÈçZR-KGVRP£©µÄÐÅÏ¢£¬£¬£¬£¬
£¬¿ÉÍƲâÆä¾ß±¸ÒÔÏÂÌØÕ÷ÓëÓ¦Óó¡¾°£ºÒ»¡¢½¹µãÌØÕ÷ÍƲâÄ͸ßÎÂÓëÄ͵ÍιèÏð½ºÖÊÁϸ³ÓèµçÀÂ-60¡æÖÁ+180¡¤¡¤¡¤

îø×°µçÀµĸÖË¿îø×°Àâ½ÇÐèͨ¹ýÐÞÄ¥Ô²Õû¡¢¿ØÖÆÌÖÂÛÍ⾶¡¢·À¸¯´¦Àí¼°ÑÏ¿áÄ¥Á·È·±£ÎÞ¼âÈñ͹Æ𣬣¬£¬£¬
£¬Ïêϸ´¦ÀíÒªÇó¼°ÒªÁìÈçÏ£ºÒ»¡¢Àâ½Ç´¦ÀíÒªÇóÐÞÄ¥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°Ô­ÒòÈçÏ£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°Ô­ÒòÈçÏ£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·´¿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´¦ÀíÐè¼æ¹Ë×ÊÔ´ÔÙʹÓá¢ÇéÐα£»£»£»£»
£»¤ºÍ¾­¼ÃЧÒæ¡£¡£¡£¡£¡£¡£ÒÔÏÂÊÇϵͳ»¯µÄ½ÓÄÉ´¦ÀíÒªÁì¼°Òªº¦·½·¨£ºÒ»¡¢½ÓÄÉÇ°×¼±¸£º·ÖÀàÓëÔ¤´¦ÀíµçÀ·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´¡¢¡¤¡¤¡¤