RJ45鏄竷绶氱郴绲�(t菕ng)涓俊鎭�鎻掑骇锛堝嵆閫氫俊寮曞嚭绔級閫ｆ帴鍣�鐨勪竴绋�锛岄�ｆ帴鍣ㄧ敱鎻掗牠锛堟帴闋�銆�姘存櫠闋�锛夊拰鎻掑骇锛堟ā濉婏級绲勬垚锛屾彃闋湁8鍊嬪嚬妲藉拰8鍊嬭Ц榛�銆俁J鏄疪egistered Jack鐨勭府瀵�锛屾剰鎬濇槸鈥滄敞鍐婄殑鎻掑骇鈥�銆傚湪FCC锛堢編鍦嬭伅(li谩n)閭﹂�氫俊濮斿摗鏈冩婧栧拰瑕�(gu墨)绔狅級涓璕J鏄弿杩板叕鐢ㄩ浕淇＄恫(w菐ng)绲＄殑鎺ュ彛锛�瑷堢畻姗熺恫(w菐ng)绲�鐨凴J45鏄婧�8浣嶆ā濉婂寲鎺ュ彛鐨勪織绋便��
RJ45鐢辨彃闋拰鎻掑骇绲勬垚锛岄�欏叐绋厓鍣ㄤ欢绲勬垚鐨勯�ｆ帴鍣ㄩ�ｆ帴浜庡皫绶氫箣闁�锛屼互瀵︾従(xi脿n)灏庣窔鐨勯浕姘ｉ�ｇ簩(x霉)鎬�銆�
RJ45妯″鐨勬牳蹇冩槸妯″鍖栨彃瀛�銆傞崓閲戠殑灏庣窔鎴栨彃搴у瓟鍙董鎸佽垏妯″鍖栫殑鎻掑骇褰堢墖闁撶┅(w臎n)瀹氳�屽彲闈犵殑闆诲櫒閫ｆ帴銆傜敱浜庡綀鐗囪垏鎻掑瓟闁撶殑鎽╂摝浣滅敤锛岄浕鎺ヨЦ闅ㄨ憲鎻掗牠鐨勬彃鍏ヨ�屽緱鍒伴�蹭竴姝ュ姞寮�銆傛彃瀛斾富楂旇ō瑷堥噰鐢ㄦ暣楂旈帠瀹氭鍒�锛岄�欐ǎ鐣舵ā濉婂寲鎻掗牠鎻掑叆鏅�锛屾彃闋拰鎻掑瓟鐨勭晫闈㈠鍙敘(ch菐n)鐢熺殑鎷夋嫈寮峰害銆俁J45妯″涓婄殑鎺ョ窔妯″閫氶亷鈥淯鈥濆舰鎺ョ窔妲戒締閫ｆ帴闆欑禐绶�锛岄帠瀹氬綀鐗囧彲浠ュ湪闈㈡澘绛変俊鎭嚭鍙ｈ缃笂鍥哄畾RJ45妯″
甯歌鐨凴J45鎺ュ彛鏈夊叐椤烇細鐢ㄤ簬浠ュお缍�(w菐ng)缍�(w菐ng)鍗�銆佽矾鐢卞櫒浠ュお缍�(w菐ng)鎺ュ彛绛夌殑DTE锛堟暩(sh霉)鎿�(j霉)绲傜瑷倷锛夐鍨嬪拰鐢ㄤ簬浜ゆ彌姗熺瓑鐨凞CE锛堟暩(sh霉)瀛楅�氫俊瑷倷锛夐鍨嬨�傜暥鍏╁�嬮鍨嬩竴妯ｇ殑瑷倷浣跨敤RJ45鎺ュ彛閫ｆ帴閫氫俊鏅�锛屽繀闋堜娇鐢ㄤ氦鍙夌窔閫ｆ帴銆傚鏋淒TE椤炲瀷鎺ュ彛鍜孌TE椤炲瀷鎺ュ彛鐩搁�ｆ檪涓嶄氦鍙夌浉閫ｅ紩鑵�锛屽皪瑙哥殑寮曡叧閮芥槸鏁�(sh霉)鎿�(j霉)鎺ユ敹锛堢櫦(f膩)閫侊級寮曡叧锛屼笉鑳介�茶閫氫俊銆傚彟澶栵細涓�浜汥CE椤炲瀷瑷倷鏈冨拰灏嶆柟鑷嫊鍗�(xi茅)鍟�锛屾鏅傞�ｆ帴鐢ㄧ洿閫氱窔鎴栧钩琛岀窔鍧囧彲[4] 銆�
| 浠ュお缍�(w菐ng) 10/100Base-T 鎺ュ彛 | 浠ュお缍�(w菐ng) 100Base-T4 鎺ュ彛 | ||||
|---|---|---|---|---|---|
| 寮曡叧铏� | 寮曡叧鍚嶇ū | 瑾槑 | 寮曡叧铏� | 寮曡叧鍚嶇ū | 瑾槑 |
| 1 | TX+ | Tranceive Data+锛堢櫦(f膩)閫佹暩(sh霉)鎿�(j霉)+) | 1 | TX_D1+ | Tranceive Data+锛堢櫦(f膩)閫佹暩(sh霉)鎿�(j霉)+) |
| 2 | TX- | Tranceive Data-锛堢櫦(f膩)閫佹暩(sh霉)鎿�(j霉)-) | 2 | TX_D1- | Tranceive Data-锛堢櫦(f膩)閫佹暩(sh霉)鎿�(j霉)-) |
| 3 | RX+ | Receive Data+锛堟帴鏀舵暩(sh霉)鎿�(j霉)+) | 3 | RX_D2+ | Receive Data+锛堟帴鏀舵暩(sh霉)鎿�(j霉)+) |
| 4 | n/c | Not connected锛堟湭浣跨敤锛� | 4 | BI_D3+ | Bi-directional Data+锛堥洐鍚戞暩(sh霉)鎿�(j霉)+) |
| 5 | n/c | Not connected锛堟湭浣跨敤锛� | 5 | BI_D3- | Bi-directional Data-锛堥洐鍚戞暩(sh霉)鎿�(j霉)-) |
| 6 | RX- | Receive Data-锛堟帴鏀舵暩(sh霉)鎿�(j霉)-) | 6 | RX_D2- | Receive Data-锛堟帴鏀舵暩(sh霉)鎿�(j霉)-) |
| 7 | n/c | Not connected锛堟湭浣跨敤锛� | 7 | BI_D4+ | Bi-directional Data+锛堥洐鍚戞暩(sh霉)鎿�(j霉)+) |
| 8 | n/c | Not connected锛堟湭浣跨敤锛� | 8 | BI_D4- | Bi-directional Data-锛堥洐鍚戞暩(sh霉)鎿�(j霉)- |
浣滅敤
RJ45鎻掗牠鍙堢ū鐐篟J45姘存櫠闋紙RJ45 Modular Plug锛�锛岀敤浜庢暩(sh霉)鎿�(j霉)闆荤簻鐨勭鎺ワ紝瀵︾従(xi脿n)瑷倷銆侀厤绶氭灦妯″鍟忕殑閫ｆ帴鍙婅畩鏇淬�傚皪RJ45姘存櫠闋姹傚叿鏈夎壇濂界殑灏庨�氭�ц兘锛涙帴榛炰笁鍙夌哀鐗囬崓閲戝帤搴︾偤50渭m锛屾豢瓒宠秴5椤炲偝杓告婧�锛岀鍚圱568A鍜孴568B绶氬簭锛涘叿鏈夐槻姝㈡澗鍕�銆佹彃鎷�銆佽嚜閹栫瓑鍔熻兘銆�
RJ45鎻掗牠鏄妳绾滃竷绶氫腑鐨勬婧栭�ｆ帴鍣�锛屽畠鍜屾彃搴э紙RJ45妯″锛夊叡鍚岀祫鎴愪竴鍊嬪畬鏁寸殑閫ｆ帴鍣ㄥ柈鍏冦�傞�欏叐绋厓浠剁祫鎴愮殑閫ｆ帴鍣ㄩ�ｆ帴浜庡皫绶氫箣闁�锛屼互瀵︾従(xi脿n)灏庣窔鐨勯浕姘ｉ�ｇ簩(x霉)鎬с�傚畠涔熸槸缍滃悎甯冪窔鎶�琛�(sh霉)鎴愬搧璺崇窔閲岀殑涓�鍊嬬祫鎴愰儴鍒�锛孯J45姘存櫠闋�氬父鎺ュ湪灏嶇禐闆荤簻鐨勫叐绔�傚湪瑕�(gu墨)鑼冪殑缍滃悎甯冪窔瑷▓瀹夎涓�锛岄�欏�嬮厤浠剁敘(ch菐n)鍝侀�氬父涓嶅柈鐛ㄥ垪鍑�锛屼篃灏辨槸涓嶄富寮电敤鎴惰嚜宸卞畬鎴愰洐绲炵窔鑸嘡J45鎻掗牠鐨勯�ｆ帴宸ヤ綔銆�
鍒嗛
RJ45鎻掗牠鍒嗙偤闈炲睆钄藉拰灞忚斀鍏╃ó銆傚睆钄絉J45鎻掗牠澶栧湇鐢ㄥ睆钄藉寘灞よ钃嬶紝鍏跺鐗╁褰㈣垏闈炲睆钄界殑鎻掗牠娌掓湁鍗�(q奴)鍒�銆傞倓鏈変竴绋皥鐐哄伐寤犵挵(hu谩n)澧冪壒娈婅ō瑷堢殑宸ユキ(y猫)鐢ㄧ殑灞忚斀RJ45鎻掗牠锛岃垏灞忚斀妯″鎼厤浣跨敤銆�
RJ45鎻掗牠甯镐娇鐢ㄤ竴绋槻婊戞彃闋濂�锛岀敤浜庝繚璀烽�ｆ彃闋�侀槻婊戝嫊鍜屼究浜庢彃鎷�锛屾澶�锛屽畠閭勬湁鍚勭ó椤忚壊閬告搰锛屽彲浠ユ彁渚涜垏宓屽叆寮忓湒妯欑浉鍚岀殑椤忚壊锛屼互渚夸簬姝ｇ⒑閫ｆ帴
浣滅敤
RJ45鎻掗牠鍙堢ū鐐篟J45姘存櫠闋紙RJ45 Modular Plug锛�锛岀敤浜庢暩(sh霉)鎿�(j霉)闆荤簻鐨勭鎺ワ紝瀵︾従(xi脿n)瑷倷銆侀厤绶氭灦妯″鍟忕殑閫ｆ帴鍙婅畩鏇�銆傚皪RJ45姘存櫠闋姹傚叿鏈夎壇濂界殑灏庨�氭�ц兘锛涙帴榛炰笁鍙夌哀鐗囬崓閲戝帤搴︾偤50渭m锛屾豢瓒宠秴5椤炲偝杓告婧�锛岀鍚圱568A鍜孴568B绶氬簭锛涘叿鏈夐槻姝㈡澗鍕�銆佹彃鎷�銆佽嚜閹栫瓑鍔熻兘銆�
RJ45鎻掗牠鏄妳绾滃竷绶氫腑鐨勬婧栭�ｆ帴鍣紝瀹冨拰鎻掑骇锛圧J45妯″锛夊叡鍚岀祫鎴愪竴鍊嬪畬鏁寸殑閫ｆ帴鍣ㄥ柈鍏�銆傞�欏叐绋厓浠剁祫鎴愮殑閫ｆ帴鍣ㄩ�ｆ帴浜庡皫绶氫箣闁擄紝浠ュ鐝�(xi脿n)灏庣窔鐨勯浕姘ｉ�ｇ簩(x霉)鎬�銆傚畠涔熸槸缍滃悎甯冪窔鎶�琛�(sh霉)鎴愬搧璺崇窔閲岀殑涓�鍊嬬祫鎴愰儴鍒�锛孯J45姘存櫠闋�氬父鎺ュ湪灏嶇禐闆荤簻鐨勫叐绔�銆傚湪瑕�(gu墨)鑼冪殑缍滃悎甯冪窔瑷▓瀹夎涓�锛岄�欏�嬮厤浠剁敘(ch菐n)鍝侀�氬父涓嶅柈鐛ㄥ垪鍑�锛屼篃灏辨槸涓嶄富寮电敤鎴惰嚜宸卞畬鎴愰洐绲炵窔鑸嘡J45鎻掗牠鐨勯�ｆ帴宸ヤ綔銆�
鍒嗛
RJ45鎻掗牠鍒嗙偤闈炲睆钄藉拰灞忚斀鍏╃ó銆傚睆钄絉J45鎻掗牠澶栧湇鐢ㄥ睆钄藉寘灞よ钃�锛屽叾瀵︾墿澶栧舰鑸囬潪灞忚斀鐨勬彃闋矑鏈夊崁(q奴)鍒�銆傞倓鏈変竴绋皥鐐哄伐寤犵挵(hu谩n)澧冪壒娈婅ō瑷堢殑宸ユキ(y猫)鐢ㄧ殑灞忚斀RJ45鎻掗牠锛岃垏灞忚斀妯″鎼厤浣跨敤銆�
RJ45鎻掗牠甯镐娇鐢ㄤ竴绋槻婊戞彃闋濂�锛岀敤浜庝繚璀烽�ｆ彃闋�銆侀槻婊戝嫊鍜屼究浜庢彃鎷�锛屾澶�锛屽畠閭勬湁鍚勭ó椤忚壊閬告搰锛屽彲浠ユ彁渚涜垏宓屽叆寮忓湒妯欑浉鍚岀殑椤忚壊锛屼互渚夸簬姝ｇ⒑閫ｆ帴
瑕�(gu墨)鏍�
甯哥敤鐨凴J45闈炲睆钄芥ā濉婇珮2cm銆佸2cm銆佸帤3cm銆佸楂旀姉楂樺銆侀樆鐕�锛屽彲鍗℃帴鍒颁换浣昅绯诲垪妯″紡鍖栭潰鏉�銆佹敮鏋舵垨琛ㄩ潰瀹夎鐩掍腑锛屽苟鍙湪妯欐簴闈㈡澘涓婁互90掳锛堝瀭鐩达級鎴�45掳鏂滆瀹夎锛岀壒娈婄殑宸ヨ棟瑷▓鑷冲皯鎻愪緵750娆￠噸寰╂彃鎷�銆傛ā濉婁娇鐢ㄤ簡T568-A鍜孴568-B甯冪窔閫氱敤妯欑敖銆傞�欑ó妯″鏄稖鍚堝竷绶氱郴绲�(t菕ng)涓噳鐢ㄦ渶澶氱殑涓�绋ā濉婏紝鐒¤珫寰炰笁椤�銆佷簲椤炪�侀倓鏄秴浜旈鍜屽叚椤�锛屽畠鐨勫褰㈤兘淇濇寔浜嗙浉鐣�?sh霉)鍥婃仮鑰�7] 銆�
鍒嗛
涓嶅悓寤犲晢鐨勪俊鎭ā濉婄殑鎺ョ窔绲�(ji茅)妲�(g貌u)鍜屽瑙�涔熶笉涓�鑷�锛屽垎椤炴柟娉曚篃涓嶄竴妯2] 銆�
鎸塕J45妯″鐨勫畨瑁濅綅缃締鍒�锛屽垎鐐哄煁鍏ュ瀷銆佸湴姣瀷銆佹涓婂瀷鍜岄�氱敤鍨嬪洓鍊嬫婧朳7] 銆�
鎸夊睆钄芥�ц兘鍒嗙偤闈炲睆钄芥ā濉婂拰灞忚斀妯″[7] 銆傜暥瀹夎灞忚斀闆荤簻绯荤当(t菕ng)鏅�锛屾暣鍊嬮張璺兘蹇呴爤灞忚斀锛屽寘鎷浕绾滃拰閫ｆ帴浠�锛岄兘闇�瑕佺敤灞忚斀鐨勪俊鎭ā濉�銆�
鏍规摎(j霉)妯″绔帴鏅傛槸鍚﹂渶瑕佹墦绶氫締鍒�锛屼俊鎭ā濉婃湁鎵撶窔寮忚垏鍏嶆墦绶氬紡淇℃伅妯″銆傛墦绶氬紡淇℃伅妯″闇�鐢ㄥ皥鐢ㄧ殑鎵撶窔宸ュ叿灏囬洐绲炵窔灏庣窔澹撳叆淇℃伅妯″鐨勬帴绶氭Ы鍏�(n猫i)銆傚厤鎵撶窔宸ュ叿瑷▓涔熸槸妯″鐨勪汉鎬у寲瑷▓鐨勪竴鍊嬮珨鐝�(xi脿n)锛岄�欑ó妯″绔帴鏅傜劇闇�鐢ㄥ皥鐢ㄥ垁鍏�銆�
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