c75eÊÇʲô²ÄÁÏ£¨c752ÊÇʲô²ÄÁÏ£©

ÖÜΰ 2025-01-13 81

¹ºÂòÍþÄá˹¡¢ÄøÆ¬£¬Ì½ÌÖÍþÄá˹¼¼Êõ²ÎÊýÏà¹ØÎÊÌ⣬Çëµç»°ÁªÏµ£¨Î¢ÐÅͬºÅ£©£º137-0153-9161

½ñÌì¸ø¸÷λ·ÖÏíc75eÊÇʲô²ÄÁϵÄ֪ʶ£¬ÆäÖÐÒ²»á¶Ôc752ÊÇʲô²ÄÁϽøÐнâÊÍ£¬ÏÖÔÚ¿ªÊ¼°É£¡

ÂÝÎĸÖÉϵÄ4EºÍ5EÊÇʲôÒâ˼£¿

ÂÝÎÆ¸ÖÉϵÄ4E

4±íʾ¸Ö½î¼¶±ð¼´400RHB¼¶£¬EΪ¿¹Õð¸Ö½î´úºÅ¡£

ÂÝÎÆ¸ÖÉϵÄ5E

5±íʾ¸Ö½î¼¶±ð¼´500RHB¼¶,EΪ¿¹Õð¸Ö½î´úºÅ¡£

c75700ÊÇʲô²ÄÁÏ

C75700ÊôÓÚÃÀ±êÄø°×Í­£¬Ö´Ðбê×¼£ºASTM B151/B151M-2013

C75700п°×Í­Àä¼Ó¹¤ÐÔ¼«ºÃ¡£C75700п°×Í­Ö÷ÒªÓÃ×÷½ÓÁ´¡¢ÕÕÏà»úÁã¼þ¡¢¹âѧµÍ¶ÈÆ÷Áã¼þºÍÃúÅÆµÈ¡£

C75700»¯Ñ§³É·ÖÈçÏÂͼ£º

¸Ö½îÉÏд×Å5EÊÇʲôÒâ˼£¿

EÊÇ¿¹Õð¸Ö½î£¬×¨ÓÃÓÚ¿¹ÕðµÈ¼¶ÎªÒ»¡¢¶þ¡¢Èý¼¶µÄ»ìÄýÍÁ½á¹¹µÄ¸Ö½î¡£5EÊÇHRB500¼¶ÈÈÔþ´øÀß¿¹Õð¸Ö½î¡£

Àý×Ó£º

Ë®¸Ö¸Ö½îÉϵÄ4E5E25

4ÊÇHRB400¼¶ÈÈÔþ´øÀ߸ֽî¡£EÊÇ¿¹Õð¸Ö½î£¬×¨ÓÃÓÚ¿¹ÕðµÈ¼¶ÎªÒ»¡¢¶þ¡¢Èý¼¶µÄ»ìÄýÍÁ½á¹¹µÄ¸Ö½î¡£5EÊÇHRB500¼¶ÈÈÔþ´øÀß¿¹Õð¸Ö½î¡£25ÊÇÖ±¾¶25mm¡£EÊDZíʾÂú×㿹ÕðÒªÇóµÄÈýÏîÖ¸±ê£¨Çü±ê±È¡¢Ç¿Çü±È¡¢ÑÓÉìÂÊ£©¡£

¾ßÌåÃüÃû¹æÔò£º

´øÀ߸ֽî³ýÔÚÆä±íÃæÔþÉÏÅÆºÅ±êÖ¾Í⣬¿ÉÒÀ´ÎÔþÉϾ­×¢²áµÄ³§Ãû(»òÉ̱ê)ºÍÖ±¾¶ºÁÃ×Êý×Ö¡£¸Ö½îÅÆºÅÒÔ°¢À­²®Êý×Ö¼ÓÓ¢ÎÄ×Öĸ±íʾ£¬ HRB335 ¡¢HRB400¡¢HRB500·Ö±ðÒÔ3¡¢4¡¢5±íʾ£¬HRBF335¡¢HRBF400¡¢HRBF500·Ö±ðÒÔC3¡¢C4¡¢C5±íʾ£»³§ÃûÒÔººÓïÆ´Òô×ÖÍ·±í

ʾ£»Ö±¾¶ºÁÃ×ÊýÒÔ°¢À­²®Êý×Ö±íʾ¡£

ÈýÀà¡¢ËÄÀà¡¢ÎåÀà¡¢³¬ÎåÀà¡¢ÁùÀà¡¢ÆßÀàÔõô·Ö±æÄØ£¬ËûÃÇÖ®¼äÓÐʲô²»Í¬£¬×îºÃ°´×Ô¼ºµÄ»°Ëµ

ÈýÀà 0.4MMÏß¾¶ ÎåÀà0.45MMÏß¾¶ ³¬ÎåÀà 0.505MMÏß¾¶ ÁùÀà0.57MMÏß¾¶ ÆßÀàÎÒÃDz»Éú²ú¡£ ÎÒ˵µÄÊÇÏß¾¶ÉϵÄÇø±ð£¬¿ÉÒÔÖ±¹Û¿´³öÀ´¡£Êµ¼ÊÊǰ´ÕÕÆµÂÊÀ´Çø·ÖµÄ

¡£º«µçÏßÀÂÆ·Öʱ£Ö¤

Áí¸½´ø×ÊÁÏÒ»·Ý

¼ÆËã»ú¾ÖÓòÍøÖеÄË«½ÊÏ߿ɷÖΪ·ÇÆÁ±ÎË«½ÊÏß(UTP)ºÍÆÁ±ÎË«½ÊÏß(STP)Á½´óÀࣺ

STPÍâÃæÓÉÒ»²ã½ðÊô²ÄÁϰü¹ü£¬ÒÔ¼õС·øÉ䣬·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)ÔÚ²¼ÏßÖÐʹÓÃSTPÍ⣬һ°ãÇé¿ö϶¼²ÉÓÃUTP¡£

°´ÕÕµçÆøÐÔÄܵIJ»Í¬£¬Ë«½ÊÏ߿ɷÖΪÈýÀà¡¢ÎåÀà¡¢³¬ÎåÀà¡¢ÁùÀàºÍÆßÀàË«½ÊÏß¡£

3ÀàUTPÊÊÓ¦ÁËÒÔÌ«Íø(10Mbps)¶Ô´«Êä½éÖʵÄÒªÇó£¬ÊÇÔçÆÚÍøÂçÖÐÖØÒªµÄ´«Êä½éÖÊ;

4ÀàUTPÒò±ê×¼µÄÍÆ³ö±È3ÀàÍí£¬¶ø´«ÊäÐÔÄÜÓë3ÀàUTPÏà±È²¢Ã»ÓÐÌá¸ß¶àÉÙ£¬ËùÒÔÒ»°ã½ÏÉÙʹÓÃ;

ÎåÀàÏߵıêʶÊÇ¡°CAT5¡±£¬´ø¿í100M£¬ÊÊÓÃÓÚ°ÙÕ×ÒÔϵÄÍøÂç;

³¬ÎåÀàÏߵıêʶÊÇ¡°CAT5E¡±£¬´ø¿í155M¡£

ÁùÀàÏߵıêʶÊÇ¡°CAT6¡±£¬´ø¿í250M£»

ÎåÀàÏߣº¸ÃÀàµçÀÂÔö¼ÓÁËÈÆÏßÃܶȣ¬ÍâÌ×Ò»ÖÖ¸ßÖÊÁ¿µÄ¾øÔµ²ÄÁÏ£¬´«ÊäÂÊΪ100MHz£¬ÓÃÓÚÓïÒô´«ÊäºÍ×î¸ß´«ÊäËÙÂÊΪ10MbpsµÄÊý¾Ý´«Ê䣬Ö÷ÒªÓÃÓÚ100BASE-TºÍ10BASE-TÍøÂç¡£ÕâÊÇ×î³£ÓõÄÒÔÌ«ÍøµçÀ¡£ÎåÀà·ÇÆÁ±ÎË«½ÊÏßËäÈÔÈ»¿ÉÒÔÖ§³Ö1000Base-T£¬µ«ÓÉÓÚÔÚ¼Û¸ñÉÏÓ볬ÎåÀà·ÇÆÁ±ÎË«½ÊÏßÏà²îÎÞ¼¸£¬Òò´Ë£¬ÒѾ­Öð½¥µ­³ö²¼ÏßÊг¡

³¬ÎåÀàÏߣº³¬5Àà¾ßÓÐË¥¼õС£¬´®ÈÅÉÙ£¬²¢ÇÒ¾ßÓиü¸ßµÄË¥¼õÓë´®ÈŵıÈÖµ(ACR)ºÍÐÅÔë±È(Structural Return Loss)¡¢¸üСµÄʱÑÓÎó²î£¬ÐÔÄܵõ½ºÜ´óÌá¸ß¡£³¬5ÀàÏßÖ÷ÒªÓÃÓÚǧÕ×λÒÔÌ«Íø£¨1000Mbps£©¡£³¬ÎåÀàË«½ÊÏß²ÉÓÃ4¸öÈÆ¶ÔºÍ1Ìõ¿¹À­Ïߣ¬Ïß¶ÔµÄÑÕÉ«ÓëÎåÀàË«½ÊÏßÍêÈ«Ïàͬ£¬·Ö±ðΪ°×³È¡¢³È¡¢°×ÂÌ¡¢ÂÌ¡¢°×À¶¡¢À¶¡¢°×רºÍר¡£ÂãÍ­Ïß¾¶Îª0.51mm£¨Ïß¹æÎª24AWG£©£¬¾øÔµÏß¾¶Îª0.92mm£¬UTPµçÀÂÖ±¾¶Îª5mm¡£

ÁùÀàÏßÓÃÓÚ¼ÜÉèǧÕ×Íø¸ÃÀàµçÀµĴ«Ê䯵ÂÊΪ1MHz¡«250MHz¡£ÁùÀ಼ÏßϵͳÔÚ200MHzʱ×ÛºÏË¥¼õ´®Èűȣ¨PS-ACR£©Ó¦¸ÃÓнϴóµÄÓàÁ¿£¬ËüÌṩ2±¶ÓÚ³¬ÎåÀàµÄ´ø¿í¡£ÁùÀ಼ÏߵĴ«ÊäÐÔÄÜÔ¶Ô¶¸ßÓÚ³¬ÎåÀà±ê×¼£¬×îÊÊÓÃÓÚ´«ÊäËÙÂʸßÓÚ1GbpsµÄÓ¦Óá£ÁùÀàÓ볬ÎåÀàµÄÒ»¸öÖØÒªµÄ²»Í¬µãÔÚÓÚ£º¸ÄÉÆÁËÔÚ´®ÈÅÒÔ¼°»Ø²¨ËðºÄ·½ÃæµÄÐÔÄÜ£¬¶ÔÓÚÐÂÒ»´úȫ˫¹¤µÄ¸ßËÙÍøÂçÓ¦ÓöøÑÔ£¬ÓÅÁ¼µÄ»Ø²¨ËðºÄÐÔÄÜÊǼ«ÖØÒªµÄ¡£ÁùÀà±ê×¼ÖÐÈ¡ÏûÁË»ù±¾Á´Â·Ä£ÐÍ£¬²¼Ïß±ê×¼²ÉÓÃÐÇÐεÄÍØÆË½á¹¹£¬ÒªÇóµÄ²¼Ïß¾àÀëΪ£ºÓÀ¾ÃÁ´Â·µÄ³¤¶È²»Äܳ¬¹ý90m£¬ÐŵÀ³¤¶È²»Äܳ¬¹ý100m¡£ÁùÀàË«½ÊÏßÔÚÍâÐÎÉϺͽṹÉÏÓëÎåÀà»ò³¬ÎåÀàË«½ÊÏß¶¼ÓÐÒ»¶¨µÄ²î±ð£¬²»½öÔö¼ÓÁ˾øÔµµÄÊ®×ֹǼܣ¬½«Ë«½ÊÏßµÄËĶÔÏß·Ö±ðÖÃÓÚÊ®×ֹǼܵÄËĸö°¼²ÛÄÚ£¬¶øÇÒµçÀµÄÖ±¾¶Ò²¸ü´Ö¡£µçÀÂÖÐÑëµÄÊ®×ֹǼÜËæ³¤¶ÈµÄ±ä»¯¶øÐýת½Ç¶È£¬½«ËĶÔË«½ÊÏß¿¨ÔڹǼܵݼ²ÛÄÚ£¬±£³ÖËĶÔË«½ÊÏßµÄÏà¶ÔλÖã¬Ìá¸ßµçÀÂµÄÆ½ºâÌØÐԺʹ®ÈÅË¥¼õ¡£ÁíÍ⣬±£Ö¤ÔÚ°²×°¹ý³ÌÖеçÀÂµÄÆ½ºâ½á¹¹²»Ôâµ½ÆÆ»µ¡£ÁùÀà·ÇÆÁ±ÎË«½ÊÏßÂãÍ­Ïß¾¶Îª0.57mm£¨Ïß¹æÎª23AWG£©£¬¾øÔµÏß¾¶Îª1.02mm£¬UTPµçÀÂÖ±¾¶Îª6.53mm¡£

"³¬ÁùÀà"

Belden IBDNÑÐÖÆÁËÄ¿±êÔÚ40¡æÒÔÉÏÈÔ¿ÉÕý³£ÔËÐеĸßÐÔÄܲ¼Ïßϵͳ£¬²¢ÔÚ1999Äêµ×ÕýÊ½ÍÆ³öIBDN 4800LXϵͳ£¬Æä×îÖÕµÄÖ¸±ê´ïµ½300MHz´ø¿í£¬¿ÉÔÚ50¡æÊ±ÒÀÈ»´ïµ½6Àà±ê×¼¹æ¶¨µÄ20¡æµÄÐÔÄÜÖ¸±ê¡£ÎªÁËÇø±ðÓÚÆÕͨ6À಼Ïßϵͳ£¬ÕâÖÖ´ø¿íÐÔÄÜÔ¶³¬6ÀàµÄ²¼Ïß³ÆÎª³¬6Àà¡£

ÔÚʹÓÃË«½ÊÏß×÷Ϊ´«Êä½éÖʵĿìËÙÒÔÌ«ÍøÖдæÔÚ×ÅÈý¸ö±ê×¼£º100Base-TX¡¢100Base-T2ºÍ100Base-T4¡£ÆäÖУº100Base-T4±ê×¼ÒªÇóʹÓÃÈ«²¿µÄ4¶ÔÏß½øÐÐÐźŴ«Ê䣬ÁíÍâÁ½¸ö±ê×¼Ö»ÒªÇó2¶ÔÏß¡£¶øÔÚ¿ìËÙÒÔÌ«ÍøÖÐ×îÆÕ¼°µÄÊÇ100Base-TX±ê×¼£¬ËùÒÔÄãÔÚ¹ºÂò100MÍøÂçÖÐʹÓõÄË«½ÊÏßʱ£¬²»ÒªÎªÍ¼Ò»µãС±ãÒËȥʹÓÃÖ»ÓÐ2¸öÏß¶ÔµÄË«½ÊÏß¡£ÔÚÃÀ¹úÏßÀ±ê×¼(AWG)ÖжÔ3Àà¡¢4Àà¡¢ÎåÀàºÍ³¬ÎåÀàË«½ÊÏß¶¼¶¨ÒåΪ4¶Ô£¬ÔÚǧÕ×λÒÔÌ«ÍøÖиüÊÇÒªÇóʹÓÃÈ«²¿µÄ4¶ÔÏß½øÐÐͨÐÅ¡£ËùÒÔ£¬±ê×¼ÎåÀàÏßÀÂÖÐÓ¦¸ÃÓÐ4¶ÔÏß¡£

ÓйØÎåÀàË«½ÊÏßµçÀµÄÅ¤ÈÆ¶ÈºÍÆäËûÏà¹Ø²ÎÊý£¬¿É²éÔÄTIA/EIA 568A(TIA/EIA 568ÊÇANSIÓÚ1996ÄêÖÆ¶¨µÄ²¼Ïß±ê×¼£¬¸Ã±ê×¼¸ø³öÁËÍøÂç²¼ÏßʱÓйػù´¡ÉèÊ©£¬°üÀ¨ÏßÀ¡¢Á¬½ÓÉ豸µÈµÄÄÚÈÝ¡£×Öĸ"A"±íʾΪIBMµÄ²¼Ïß±ê×¼£¬¶øATT¹«Ë¾ÓÃ×Öĸ"B"±íʾ¡£)ÖеľßÌ广¶¨

c7cÊÇʲô²ÄÖÊ£¿

C7²ÄÖÊÊÇÔ¤Ó²ÐÍËÜÁÏÄ£¾ß¸Ö£¬´ã͸ÐÔºÃÔ¤Ó²ºó²ÄÁϽØÃæÄÚÓ²¶È·Ö²¼¾ùÔÈ£¬ÓÐÁ¼ºÃµÄµç»ð»¨¼Ó¹¤ÐÔÄܺÍÅ×¹âÐÔÄÜ¡£ ÓÃÓÚÖÆÔì²úÆ·ÅúÁ¿´ó£¬Ä£¾ßÐÎ×´¸´ÔӺͳߴç½Ï´ó£¬¾«¶È¸ß£¬±íÃæ¹â½àµÄËÜÁϳÉÐÎÄ£¡£

CrWMnÊÇÀä×÷Ä£¾ß¸Ö¡£Ö´Ðбê×¼GB/T1299¡ª2000¡£Í³Ò»Êý×Ö´úºÅA20111£»ÅƺÅCrWMn£»»¯Ñ§³É·Ö%£ºC0.90~1.05£¬SiСÓÚµÈÓÚ0.040£¬Mn0.90~1.10£¬Cr0.590~1.20£¬ W1.20~1.60¡¢pСÓÚµÈÓÚ0.030£¬SСÓÚµÈÓÚ0.030£»½»»õ״̬£º²¼ÊÏÓ²¶ÈHBW10/3000£¨Ð¡ÓÚµÈÓÚ255~207£©£¬´ã»ðζÈ£º800~830£»ÀäÈ´¼Á£ºÓÍ£»ÂåÊÏÓ²¶ÈGRC´óÓÚµÈÓÚ62¡£ÌØÐÔ¼°ÓÃ;£º´ã͸ÐÔ¡¢´ã»ð»Ø»ðºóµÄÓ²¶È¡¢ÄÍÄ¥ÐԱȸõ¸Ö¼°¸õ¹è¸Ö¸ß£¬ÇÒÈÍÐԽϺ㬴ã»ð±äÐÎÇãÏòС£¬±»ÓþΪ¡°²»±äÐθ֡±¡£ÆäȱµãÊÇÒ×ÌìÐγÉ̼»¯ÎïÍø×´¡£¸Ã¸ÖÓÃÓÚÖÆÔì±äÐÎС¡¢³¤¶ø¸´ÔÓµÄÇÐÏ÷µ¶¾ß£¬È糤˿׶¡¢³¤½Âµ¶¡¢À­µ¶¡¢°âÑÀ¡¢Ñù°å¡¢Á¿¹æ¼°ÐÎ×´¸´ÔÓ¡¢Çå¶È¸ßµÄÀä³åÄ£¡¢ÅçÆø·¢¶¯»úÅç¿Ú¡¢·ÖÓͳÄͲ¡¢ÓͱÃÖùÈûµÈ¡£

Íû²ÉÄÉ

¹ØÓÚc75eÊÇʲô²ÄÁϺÍc752ÊÇʲô²ÄÁϵĽéÉܵ½´Ë¾Í½áÊøÁË£¬¼ÇµÃÊղعØ×¢±¾Õ¾¡£

±¾ÆªÎÄÕÂÓÉwww.nanrenzhan.com ×ªÔØÍøÂç¡£ÒÔÉÏÄÚÈݹ©²Î¿¼Ñ§Ï°
The End
΢ÐÅ