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鏈枃緋葷粺闃愯堪浜嗙粨鏋勫寲甯冪嚎緋葷粺鐨勫熀鏈蹇靛強鍙戝睍鍘嗙▼,鍚屾椂涔熷緇撴瀯鍖栧竷綰跨郴緇熺殑嫻嬭瘯浣滀簡綆鍗曚粙緇嶃?

涓銆佺粨鏋勫寲甯冪嚎緋葷粺綆浠?/p>

闅忕潃璁$畻鏈哄拰閫氫俊鎶鏈殑椋為熷彂灞?緗戠粶搴旂敤鎴愪負浜轟滑鏃ョ泭澧為暱鐨勪竴縐嶉渶姹?緇撴瀯鍖栧竷綰挎槸緗戠粶瀹炵幇鐨勫熀紜,瀹冭兘澶熸敮鎸佹暟鎹佽瘽闊沖強鍥懼艦鍥懼儚絳夌殑浼犺緭瑕佹眰,鎴愪負鐜頒粖鍜屾湭鏉ョ殑璁$畻鏈虹綉緇滃拰閫氫俊緋葷粺鐨勬湁鍔涙敮鎾戠幆澧冦?

緇撴瀯鍖栧竷綰跨郴緇熶笌鏅鴻兘澶у帵鐨勫彂灞曠揣瀵嗙浉鍏?鏄櫤鑳藉ぇ鍘︾殑瀹炵幇鍩虹銆傛櫤鑳藉ぇ鍘﹀叿鏈夎垝閫傛с佸畨鍏ㄦс佹柟渚挎с佺粡嫻庢у拰鍏堣繘鎬х瓑鐗圭偣,涓鑸寘鎷?涓ぎ璁$畻鏈烘帶鍒剁郴緇熴佹ゼ瀹囪嚜鍔ㄦ帶鍒剁郴緇熴佸姙鍏嚜鍔ㄥ寲緋葷粺銆侀氫俊鑷姩鍖栫郴緇熴佹秷闃茶嚜鍔ㄥ寲緋葷粺銆佷繚瀹夎嚜鍔ㄥ寲緋葷粺緇撴瀯鍖栧竷綰跨郴緇熺瓑,瀹冮氳繃瀵瑰緩絳戠墿鐨勫洓涓熀鏈绱?緇撴瀯銆佺郴緇熴佹湇鍔″拰綆$悊)浠ュ強瀹冧滑鍐呭湪鑱旂郴鏈浼樺寲鐨勮璁?鎻愪緵涓涓姇璧勫悎鐞嗐佸悓鏃跺張鎷ユ湁楂樻晥鐜囩殑浼橀泤鑸掗傘佷究鍒╁揩鎹楓侀珮搴﹀畨鍏ㄧ殑鐜絀洪棿銆傜粨鏋勫寲甯冪嚎緋葷粺姝f槸瀹炵幇榪欎竴鐩爣鐨勫熀紜銆?

浜屻佺粨鏋勫寲甯冪嚎鐨勫彂灞?

緇撴瀯鍖栧竷綰跨殑鏈鍒濆疄鏂?璺濅粖宸叉湁鍗佸嚑涓勾澶淬?

1984騫?涓栫晫涓婄涓搴ф櫤鑳藉ぇ鍘︿駭鐢熴備漢浠緹庡浗鍝堢壒紱忕壒甯傜殑涓搴ф槸寮忓ぇ妤艱繘琛屾敼閫?瀵圭┖璋冦佺數姊佺収鏄庛侀槻鐏槻鐩楃郴緇熺瓑閲囩敤璁$畻鏈虹洃鎺?涓哄鎴鋒彁渚涜瘽闊抽氳銆佹枃瀛楀鐞嗐佺數瀛愪簡浠朵互鍙婃儏鎶ヨ祫鏂欑瓑淇℃伅鏈嶅姟銆傚悓鏃?澶氬鍏徃杞叆甯冪嚎棰嗗煙,浣嗗悇鍘傚涔嬮棿浜у搧鍏煎鎬у樊銆?

1985騫村垵,璁$畻鏈哄伐涓氬崗浼?CCIA)鎻愬嚭瀵瑰ぇ妤煎竷綰跨郴緇熸爣鍑嗗寲鐨勫′華,緹庡浗鐢靛瓙宸ヤ笟鍗忎細 (EIA)鍜岀編鍥界數淇″伐涓氬崗浼?TIA)寮濮嬫爣鍑嗗寲鍒跺畾宸ヤ綔銆?

1991騫?鏈?ANSI/EIA/TIA568鍗熾婂晢涓氬ぇ妤肩數淇″竷綰挎爣鍑嗐嬮棶涓?鍚屾椂,涓庡竷綰塊氶亾鍙婄┖闂淬佺鐞嗐佺數緙嗘ц兘鍙婅繛鎺ョ‖浠舵ц兘絳夋湁鍏崇殑鐩稿叧鏍囧噯涔熷悓鏃舵帹鍑恒?

1995騫村簳,EIA/TIA 568鏍囧噯姝e紡鏇存柊涓篍IA/TI A/568A,鍚屾椂,鍥介檯鏍囧噯鍖栫粍緇?ISO)鏍囧噯鍑虹浉搴旀爣鍑咺SO/IEC/IS11801銆?

鍒跺畾EIA/TIA568A鏍囧噯鍩轟簬涓嬭堪鐩殑:

  • l 寤虹珛涓縐嶆敮鎸佸渚涘簲鍟嗙幆澧冪殑閫氱敤鐢典俊甯冪嚎緋葷粺;
  • l 鍙互榪涜鍟嗕笟澶фゼ鐨勭粨鏋勫寲甯冪嚎緋葷粺鐨勮璁″拰瀹夎;
  • l 寤虹珛鍜岀甯冪嚎緋葷粺閰嶇疆鐨勬ц兘鍜屾妧鏈爣鍑嗐?/li>
  • l 璇ユ爣鍑嗗熀鏈笂鍖呮嫭浠ヤ笅鍐呭:
  • l 鍔炲叕鐜涓數淇″竷綰跨殑鏈浣庤姹?
  • l 寤鴻鐨勬嫇鎵戠粨鏋勫拰璺濈;
  • l 鍐沖畾鎬ц兘鐨勪粙璐ㄥ弬鏁?
  • l 榪炴帴鍣ㄥ拰寮曡剼鍔熻兘鍒嗛厤,紜繚浜掗氭?
  • l 鐢典俊甯冪嚎緋葷粺瑕佹眰鏈夎秴榪囧崄騫寸殑浣跨敤瀵垮懡銆?/li>

涓夈佺粨鏋勫寲甯冪嚎鐨勬蹇?

1.瀹氫箟

緇撴瀯鍖栧竷綰跨郴緇熸槸涓涓兘澶熸敮鎸佷換浣曠敤鎴烽夋嫨鐨勮瘽闊熾佹暟鎹佸浘褰㈠浘鍍忓簲鐢ㄧ殑鐢典俊甯冪嚎緋葷粺銆傜郴緇熷簲鑳芥敮鎸佽瘽闊熾佸浘褰€佸浘鍍忋佹暟鎹濯掍綋銆佸畨鍏ㄧ洃鎺с佷紶鎰熺瓑鍚勭淇℃伅鐨勪紶杈?鏀寔UTP銆佸厜綰ゃ丼TP銆佸悓杞寸數緙嗙瓑鍚勭浼犺緭杞戒綋,鏀寔澶氱敤鎴峰綾誨瀷浜у搧鐨勫簲鐢?鏀寔楂橀熺綉緇滅殑搴旂敤銆?

2.鐗圭偣

緇撴瀯鍖栧竷綰跨郴緇熷叿鏈変互涓嬬壒鐐?

1)瀹炵敤鎬?鑳芥敮鎸佸縐嶆暟鎹氫俊銆佸濯掍綋鎶鏈強淇℃伅綆$悊緋葷粺絳?鑳藉閫傚簲鐜頒唬鍜屾湭鏉ユ妧鏈殑鍙戝睍;

2)鐏墊椿鎬?浠繪剰淇℃伅鐐硅兘澶熻繛鎺ヤ笉鍚岀被鍨嬬殑璁懼,濡傚井鏈恒佹墦鍗版満銆佺粓绔佹湇鍔″櫒銆佺洃瑙嗗櫒絳?

3)寮鏀炬?鑳藉鏀寔浠諱綍鍘傚鐨勪換鎰忕綉緇滀駭鍝?鏀寔浠繪剰緗戠粶緇撴瀯,濡傛葷嚎褰€佹槦褰€佺幆鍨嬬瓑;

4)妯″潡鍖?鎵鏈夌殑鎺ユ彃浠墮兘鏄Н鏈ㄥ紡鐨勬爣鍑嗕歡,鏂逛究浣跨敤銆佺鐞嗗拰鎵╁厖;

5)鎵╁睍鎬?瀹炴柦鍚庣殑緇撴瀯鍖栧竷綰跨郴緇熸槸鍙墿鍏呯殑,浠ヤ究灝嗘潵鏈夋洿澶ч渶姹傛椂,寰堝鏄撳皢璁懼瀹夎鎺ュ叆;

6)緇忔祹鎬?涓嬈℃ф姇璧?闀挎湡鍙楃泭,緇存姢璐圭敤浣?浣挎暣浣撴姇璧勮揪鍒版渶灝戙?

3.甯冪嚎緋葷粺鐨勬瀯鎴?

鎸夌収涓鑸垝鍒?緇撴瀯鍖栧竷綰跨郴緇熷寘鎷叚涓瓙緋葷粺:宸ヤ綔鍖哄瓙緋葷粺銆佹按騫蟲敮騫茬嚎瀛愮郴緇熴佺鐞嗗瓙緋葷粺銆佸瀭鐩翠富騫插瓙緋葷粺銆佽澶囧瓙緋葷粺鍜屽緩絳戠兢涓誨共瀛愮郴緇熴?

1)寤虹瓚緹や富騫插瓙緋葷粺

鎻愪緵澶栭儴寤虹瓚鐗╀笌澶фゼ鍐呭竷綰跨殑榪炴帴鐐廣侲IA/TIA569鏍囧噯瑙勫畾浜嗙綉緇滄帴鍙g殑鐗╃悊瑙勬牸,瀹炵幇寤虹瓚緹や箣闂寸殑榪炴帴銆?

2)璁懼瀛愮郴緇?

EIA/TIA569鏍囧噯瑙勫畾浜嗚澶囬棿鐨勮澶囧竷綰褲傚畠鏄竷綰跨郴緇熸渶涓昏鐨勭鐞嗗尯鍩?鎵鏈夋ゼ灞傜殑璧勬枡閮界敱鐢電紗鎴栧厜綰ょ數緙嗕紶閫佽嚦姝ゃ傞氬父,姝ょ郴緇熷畨瑁呭湪璁$畻鏈虹郴緇熴佺綉緇滅郴緇熷拰紼嬫帶鏈虹郴緇熺殑涓繪満鎴垮唴銆?

3)鍨傜洿涓誨共瀛愮郴緇?

瀹冭繛鎺ラ氳瀹ゃ佽澶囬棿鍜屽叆鍙h澶?鍖呮嫭涓誨共鐢電紗銆佷腑闂翠氦鎹㈠拰涓諱氦鎺ャ佹満姊扮粓绔拰鐢ㄤ簬涓誨共鍒頒富騫蹭氦鎹㈢殑鎺ユ彃綰挎垨鎻掑ご銆備富騫插竷綰胯閲囩敤鏄熷艦鎷撴墤緇撴瀯,鎺ュ湴搴旂鍚圗IA/TIA607瑙勫畾鐨勮姹傘?

4)綆$悊瀛愮郴緇?

姝ら儴鍒嗘斁緗數淇″竷綰跨郴緇熻澶?鍖呮嫭姘村鉤鍜屼富騫插竷綰跨郴緇熺殑鏈烘緇堢鍜?鎴栦氦鎹€?

5)姘村鉤鏀共綰垮瓙緋葷粺

榪炴帴綆$悊瀛愮郴緇熻嚦宸ヤ綔鍖?鍖呮嫭姘村鉤甯冪嚎銆佷俊鎭彃搴с佺數緙嗙粓绔強浜ゆ崲銆傛寚瀹氱殑鎷撴墤緇撴瀯涓烘槦褰㈡嫇鎵戙?

姘村鉤甯冪嚎鍙夋嫨鐨勪粙璐ㄦ湁涓夌(100嬈уUTP鐢電紗銆?50嬈уSTP鐢電紗鍙?2.5/125寰背鍏夌紗),鏈榪滅殑寤朵幾璺濈涓?0綾?闄や簡90綾蟲按騫崇數緙嗗,宸ヤ綔鍖轟笌綆$悊瀛愮郴緇熺殑鎺ユ彃綰垮拰璺ㄦ帴綰跨數緙嗙殑鎬婚暱鍙揪10綾熾?

6)宸ヤ綔鍖哄瓙緋葷粺

宸ヤ綔鍖虹敱淇℃伅鎻掑駭寤朵幾鑷崇珯璁懼銆傚伐浣滃尯甯冪嚎瑕佹眰鐩稿綆鍗?榪欐牱灝卞鏄撶Щ鍔ㄣ佹坊鍔犲拰鍙樻洿璁懼銆?

4.浠嬭川鍙婅繛鎺ョ‖浠剁殑鎬ц兘瑙勬牸

鍦ㄧ粨鏋勫寲甯冪嚎緋葷粺涓?甯冪嚎紜歡涓昏鍖呮嫭:閰嶇嚎鏋躲佷紶杈撲粙璐ㄣ侀氫俊鎻掑駭銆佹彃搴ф澘銆佺嚎妲藉拰綆¢亾絳夈?

1)浠嬭川

涓昏鏈夊弻緇炵嚎鍜屽厜綰?鍦ㄦ垜鍥戒富瑕侀噰鐢ㄦ棤灞忚斀鍙岀粸綰夸笌鍏夌紗娣峰悎浣跨敤鐨勬柟娉曘傚厜綰や富瑕佺敤浜庨珮璐ㄩ噺淇℃伅浼犺緭鍙婁富騫茶繛鎺?鎸変俊鍙蜂紶閫佹柟寮忓彲鍒嗕負澶氭ā鍏夌氦鍜屽崟妯″厜綰や袱縐?綰垮緞涓?2.5/125寰背銆傚湪姘村鉤榪炴帴涓婁富瑕佷嬌鐢ㄥ妯″厜綰?鍦ㄥ瀭鐩翠富騫蹭笂涓昏浣跨敤鍗曟ā鍏夌氦銆傜幇鍦?浣跨敤100嬈у鏃犲睆钄藉弻緇炵嚎宸叉垚涓轟竴縐嶅叡璇?瀹冨垎涓?綾匯?綾誨拰5綾諱笁縐嶃?

2)鎺ュご鍙婃彃搴?

鍦ㄦ瘡涓伐浣滃尯鑷沖皯搴旀湁涓や釜淇℃伅鎻掑駭,涓涓敤浜庤闊?涓涓敤浜庢暟鎹傛彃搴х殑綆¤剼緇勫悎涓?:1&2銆?&6銆?&5銆?&8銆?

3)灞忚斀鍗犻潪灞忚斀緋葷粺鐨勯夋嫨

鎴戝浗鍩烘湰涓婇噰鐢ㄥ寳緹庣殑緇撴瀯鍖栧竷綰跨瓥鐣?鍗充嬌鐢ㄦ棤灞忚斀鍙岀粸綰垮崄鍏夌氦鐨勬販鍚堝竷綰挎柟寮忋?

(1)灞忚斀鐨勫惈涔?

灞忚斀緋葷粺鏄負浜嗕繚璇佸湪鏈夊共鎵扮幆澧冧笅緋葷粺鐨勪紶杈撴ц兘銆傛姉騫叉壈鎬ц兘鍖呮嫭涓や釜鏂歸潰,鍗崇郴緇熸姷寰″鏉ョ數紓佸共鎵扮殑鑳藉姏鍜岀郴緇熸湰韜悜澶栨彃灝勭數紓佸共鎵扮殑鑳藉姏,瀵逛簬鍚庤?嬈ф床閫氳繃浜嗙數紓佸吋瀹規ф祴璇曟爣鍑咵MC瑙勮寖銆傚疄鐜板睆钄界殑涓鑸柟娉曟槸鍦ㄨ繛鎺ョ‖浠跺灞傚寘涓婇噾灞炲睆钄?灞備互婊ら櫎涓嶅繀瑕佺殑鐢電娉€傜幇宸叉湁STP鍙奡CTP涓ょ涓嶅悓緇撴瀯鐨勫睆钄界嚎渚涢夋嫨銆?

(2)灞忚斀緋葷粺鐨勭己闄?

A.鎺ュ湴闂

灞忚斀緋葷粺鐨勫睆钄藉眰搴旇鎺ュ湴銆傚湪棰戠巼浣庝簬 1MHz鏃?涓鐐規帴鍦板嵆鍙傚綋棰戠巼楂樹簬1MHz鏃?EMC璁や負鏈濂藉湪澶氫釜浣嶇疆鎺ュ湴銆傞氬父鐨勫仛娉曟槸鍦ㄦ瘡闅旀嘗闀垮崄鍒嗕箣涓鐨勯暱搴﹀鎺ュ湴,涓旀帴鍦扮嚎鐨勯暱搴﹀簲灝忎簬娉㈤暱鐨勫崄浜屽垎涔嬩竴銆傚鏋滄帴鍦頒笉鑹?鎺ュ湴鐢甸樆榪囧ぇ銆佹嫤鍦扮數浣嶄笉鍧囪 絳?,浼氫駭鐢熺數鍔垮樊,榪欐牱,灝嗘瀯鎴愪繚璇佸睆钄界郴緇熸ц兘鐨勬渶澶ч殰紕嶅拰闅愭偅銆?

B.緋葷粺鏁翠綋鎬?

灞忚斀鐢電紗涓嶈兘鍐沖畾緋葷粺鐨勬暣浣揈MC鎬ц兘銆傚睆钄界郴緇熺殑鏁翠綋鎬у彇鍐充簬緋葷粺涓渶寮辯殑鍏冨櫒浼傚璺蟲帴闈㈡澘銆佽繛鎺ュ櫒淇℃伅鍙c佽澶囩瓑銆傚洜姝?鑻ュ睆钄界嚎鍦ㄥ畨瑁呰繃紼嬩腑鍑虹幇琚紳,鍒欐瀯鎴愬瓙灞忚斀緋葷粺涓渶鍗遍櫓鐨勭幆鑺傘?

C.灞忓箷瀛愭祦鐨勬姉騫叉壈鎬ц兘

灞忚斀緋葷粺鐨勫睆钄藉眰騫朵笉鑳戒綆寰¢鐜囪緝浣庣殑鍣0,鍦ㄤ綆棰戞椂,灞忚斀緋葷粺鐨勫櫔闊寵嚦灝戜笌闈炲睆钄界郴緇熶竴鏍楓?

鑰屼笖,鐢變簬灞忚斀寮?鑺ā鍧楁彃澶存棤緇熶竴鏍囧噯,鏃犵幇鍦烘祴璇曞睆钄芥湁鏁堢▼搴忕殑鏂規硶絳夊師鍥?浜轟滑涓鑸笉閲囩敤灞忚斀鍙岀粸綰褲?

鍥涖佸竷綰挎祴璇?

灞鍩熺綉鐨勫畨瑁呬粠鐢電紗寮濮?鐢電紗鏄暣涓綉緇滅郴緇熺殑鍩虹銆傚緇撴瀯鍖栧竷綰跨郴緇熺殑嫻嬭瘯,瀹炶川涓婂氨鏄綰跨紗鐨勬祴璇曘傛嵁緇熻,綰︽湁涓鍗婁互涓婄殑緗戠粶鏁呴殰涓庣數緙嗘湁鍏?鐢電紗鏈韓鐨勮川閲忓強鐢電紗瀹夎鐨勮川閲忛兘鐩存帴褰卞搷鍒扮綉緇滆兘鍚﹀仴搴峰湴榪愯銆傝屼笖,綰跨紗涓涓旀柦宸ュ畬姣?鎯寵緇存姢寰堝洶闅俱?

鐜板湪,鏅亶閲囩敤5綾繪棤灞忚斀鍙岀粸綰垮畬鎴愮粨鏋勫寲甯冪嚎銆傜敤鎴峰綋鍓嶇殑搴旂敤鐜澶у浣撶幇鍦?0M緗戠粶鍩虹涓?鍥犳,鏈夊繀瑕佸緇撴瀯鍖栧竷綰跨郴緇熺殑鎬ц兘榪愯嫻嬭瘯,浠ヤ繚璇佸皢鏉ュ簲鐢ㄣ?

瀵逛簬鐢電紗鐨勬祴璇?涓鑸伒寰?闅忚闅忔祴"鐨勫師鍒欍傛牴鎹甌SB67鐨勫畾涔?鐜板満嫻嬭瘯涓鑸寘鎷?鎺ョ嚎鍥俱侀摼璺暱搴︺佽“鍑忓拰榪戠涓叉壈(NEXT)絳夊嚑閮ㄥ垎銆?

1.鎺ョ嚎鍥?

榪欎竴嫻嬭瘯楠岃瘉閾捐礬鐨勬紜繛鎺ャ傚畠涓嶄粎鏄竴涓畝鍗曠殑閫昏緫榪炴帴嫻嬭瘯,鑰屼笖瑕佺‘璁ら摼璺竴绔殑姣忎竴涓拡涓庡彟涓绔浉搴旂殑閽堣繛鎺?鍚屾椂,瀵逛覆緇曢棶棰樿繘琛屾祴璇?鍙戠幇闂騫跺強鏃舵洿姝c備繚璇佺嚎瀵規紜粸鎺ユ槸闈炲父閲嶈鐨勬祴璇曢」鐩?

2.閾捐礬闀垮害

鏍規嵁T1A/E1A606鏍囧噯鐨勮瀹?姣忎竴鏉¢摼璺暱搴﹂兘搴旇褰曞湪綆$悊緋葷粺涓傞摼璺殑闀垮害鍙互鐢ㄧ數瀛愰暱搴︽祴閲忔潵浼扮畻,鐢靛瓙闀垮害嫻嬮噺鏄熀浜庨摼璺殑浼犺緭寤惰繜鍜岀數緙嗙殑NVP鍊兼潵瀹炵幇鐨勩傜敱浜?NVP鍏鋒湁10%鐨勮宸?鍦ㄦ祴閲忎腑搴旇冭檻紼沖畾鍥犵礌銆?

3.琛板噺

琛板噺鏄部閾捐礬鐨勪俊鍙鋒崯澶辯殑嫻嬮噺銆傝“鍑忛殢棰戠巼鐨勫彉鍖栬屽彉鍖?鎵浠ュ簲嫻嬮噺搴旂敤鑼冨洿鍐呯殑鍏ㄩ儴棰戠巼涓婄殑琛板噺,涓鑸闀挎渶澶т負1MHz銆?

TSB-67瀹氫箟浜嗕竴涓摼璺“鍑忕殑鍏紡,騫剁粰浜嗕簡涓ょ嫻嬮噺妯″紡鐨勮“鍑忓厑璁稿艱〃銆傚畠瀹氫箟浜嗗湪20鈩冩椂鐨勫厑璁稿箋?

4.榪戠涓叉壈(NEXT)鎹熻?

NEXT鎹熻楁槸嫻嬮噺鍦ㄤ竴鏉¢摼璺腑浠庝竴瀵圭嚎瀵瑰彟涓瀵圭嚎鐨勪俊鍙瘋﹀悎,涔熷氨鏄綋淇″彿鍦ㄤ竴瀵圭嚎涓婅繍琛屾椂,鍚屾椂浼氭劅搴斾竴灝忛儴鍒嗕俊鍙峰埌鍏朵粬綰垮,榪欑鐜拌薄灝辨槸涓叉壈銆?

TSB-67鏍囧噯瑙勫畾,5綾婚摼璺繀欏誨湪1-10 MHz鐨勯瀹藉唴嫻嬭瘯,嫻嬭瘯姝ラ暱涓?

  • l 鍦?-31.25MHz棰戠巼鑼冨洿鍐?鏈澶ф闀夸負0.1MHz;
  • l 鍦?1.26鈥?00MHz棰戠巼鍐?鏈澶ф闀夸負0.25MHz銆?/li>

鎵鏈夋祴璇曞潎瑕佽繘琛岀嚎鏃墮棿嫻嬭瘯銆傚4瀵圭嚎瑕佽繘琛?緇勬祴璇曘?

鍚屾椂,瀵筃EXT鐨勬祴璇曡鍦ㄤ袱绔祴璇曘侼EXT騫朵笉鏄祴閲忓湪榪戠鐐逛駭鐢熺殑涓叉壈鍊?瀹冨彧鏄潃涔愬湪榪戠鐐規墍嫻嬮噺鐨勪覆鎵版暟鍊箋傝繖涓噺鍊間細闅忕潃鐢電紗闀垮害鐨勮“鍑忚屽彉灝?鍚屾椂榪滅鐨勪俊鍙蜂篃浼氳“鍑?瀵瑰叾瀹冪嚎瀵圭殑涓叉壈涔熺浉瀵瑰彉灝忋傚疄楠岃瘉鏄?鍙湁鍦?0綾沖唴閲忓緱鐨?NEXT鏄緝鐪熷疄鐨?濡傛灉鍙︿竴绔槸榪滀簬40綾崇殑淇℃伅鎻掑駭鑰屽畠浼氫駭鐢熶竴瀹氱▼搴︾殑涓叉壈,浣嗘祴閲忎華鍣ㄥ彲鑳藉氨鏃犳硶嫻嬪埌榪欎釜涓叉壈鍊?鍥犳,蹇呴』榪涜鍙屽悜嫻嬭瘯銆?/p>

鍑爮瑙傛搗 2007-07-17 11:30 鍙戣〃璇勮
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閰嶇嚎鏋?/title><link>http://www.tkk7.com/cherishchen/archive/2007/07/17/130754.html</link><dc:creator>鍑爮瑙傛搗</dc:creator><author>鍑爮瑙傛搗</author><pubDate>Tue, 17 Jul 2007 02:35:00 GMT</pubDate><guid>http://www.tkk7.com/cherishchen/archive/2007/07/17/130754.html</guid><wfw:comment>http://www.tkk7.com/cherishchen/comments/130754.html</wfw:comment><comments>http://www.tkk7.com/cherishchen/archive/2007/07/17/130754.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/cherishchen/comments/commentRss/130754.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/cherishchen/services/trackbacks/130754.html</trackback:ping><description><![CDATA[<h3><strong>涓嬮潰鏄疘T168涓婄殑瑙i噴</strong></h3> <h3><a title="http://publish.it168.com/cword/901.shtml" >http://publish.it168.com/cword/901.shtml</a> </h3> <p>    閰嶇嚎鏋舵槸綆$悊瀛愮郴緇熶腑鏈閲嶈鐨勭粍浠訛紝鏄疄鐜板瀭鐩村共綰垮拰姘村鉤甯冪嚎涓や釜瀛愮郴緇熶氦鍙夎繛鎺ョ殑鏋㈢航銆傞厤綰挎灦閫氬父瀹夎鍦ㄦ満鏌滄垨澧欎笂銆傞氳繃瀹夎闄勪歡錛岄厤綰挎灦鍙互鍏ㄧ嚎婊¤凍UTP銆丼TP銆佸悓杞寸數緙嗐?a >鍏夌氦</a>銆侀煶瑙嗛鐨勯渶瑕併傚湪緗戠粶宸ョ▼涓父鐢ㄧ殑閰嶇嚎鏋舵湁鍙岀粸綰塊厤綰挎灦鍜屽厜綰ら厤綰挎灦銆?br>    鍙岀粸綰塊厤綰挎灦鐨勪綔鐢ㄦ槸鍦ㄧ鐞嗗瓙緋葷粺涓皢鍙岀粸綰胯繘琛屼氦鍙夎繛鎺ワ紝鐢ㄥ湪涓婚厤綰塊棿鍜屽悇鍒嗛厤綰塊棿銆傚弻緇炵嚎閰嶇嚎鏋剁殑鍨嬪彿寰堝錛屾瘡涓巶鍟嗛兘鏈夎嚜宸辯殑浜у搧緋誨垪錛屽茍涓斿搴? 綾匯?綾匯佽秴5綾匯?綾誨拰7綾葷嚎緙嗗垎鍒湁涓嶅悓鐨勮鏍煎拰鍨嬪彿錛屽湪鍏蜂綋欏圭洰涓紝搴斿弬闃呬駭鍝佹墜鍐岋紝鏍規嵁瀹為檯鎯呭喌榪涜閰嶇疆銆? <p><img src="http://publish.it168.com/cWord/images/140753.jpg" align="middle" border="1"> <p>鍙岀粸綰塊厤綰挎灦 <p>    鍏夌氦閰嶇嚎鏋剁殑浣滅敤鏄湪綆$悊瀛愮郴緇熶腑灝嗗厜緙嗚繘琛岃繛鎺ワ紝閫氬父鍦ㄤ富閰嶇嚎闂村拰鍚勫垎閰嶇嚎闂淬? <p><img src="http://publish.it168.com/cWord/images/140755.jpg" align="middle" border="1"> <p>SC鍏夌氦閰嶇嚎鏋? <p><img src="http://publish.it168.com/cWord/images/140756.jpg" align="middle" border="1"> <p>ST鍏夌氦閰嶇嚎鏋?/p> <p> </p> <h3><strong>涓嬮潰鏄?/strong><a title="http://en.wikipedia.org/wiki/Patch_panel" ><strong>http://en.wikipedia.org/wiki/Patch_panel</strong></a><strong>涓婄殑瑙i噴</strong></h3> <p>A <b>patch panel</b> or <b>patch bay</b> is a panel, typically <a >rackmounted</a>, that houses <a >cable</a> connections. One typically shorter <a >patch cable</a> will plug into the front side, while the back will hold the connection of a much longer and more permanent cable. The assembly of <a >hardware</a> is arranged so that a number of <a >circuits</a>, usually of the same or similar type, appear on jacks for <a >monitoring</a>, interconnecting, and testing circuits in a convenient, flexible manner. <p>Patch panels offer the <a >convenience</a> of allowing technicians to quickly change the path of select <a >signals</a>, without the <a >expense</a> of dedicated <a >switching</a> equipment. This was first used by early <a >telephone companies</a>, where the <a >telephone switchboard</a> (a massive array of patch panels) and a large room full of <a >telephone operators</a> running it was ubiquitous. <p>  <p>  <p>閰嶇嚎鏋跺拰璺崇嚎鏋剁殑鍖哄埆錛?<p>璺崇嚎鏋?鐪嬭搗鏉ヤ竴鎺掓帓璞¢奔楠ㄥご涓鏍?涔熺О涓洪奔楠ㄦ灦.涓鑸槸鐢佃瘽浣跨敤 <br>閰嶇嚎鏋?浠庡悗闈㈢湅璺熻煩綰挎灦宸笉澶氾紝浣嗘槸姝i潰鍗村彉鎴愪簡RJ45鍙o紝涓撻棬鏂逛究鐢佃剳緗戠粶綰跨紗榪炴帴 <p><a>璺崇嚎鏋朵笂闈㈡病鏈夌被浼間簬RJ45鎴朢J11鐨勬帴鍙o紝浣嗘槸閰嶇嚎鏋朵笂灝辨湁浜嗭紝寰堟槑鏄懼氨鑳藉尯鍒嗗紑銆備袱鑰呴兘鏄搗榪欒繛鎺ヤ綔鐢ㄤ笂鐨勩傝煩綰挎灦鐢ㄥ湪鐢佃瘽緗戠粶涓瘮杈冨銆?/a></p><img src ="http://www.tkk7.com/cherishchen/aggbug/130754.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/cherishchen/" target="_blank">鍑爮瑙傛搗</a> 2007-07-17 10:35 <a href="http://www.tkk7.com/cherishchen/archive/2007/07/17/130754.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.tkk7.com/" title="亚洲av成人片在线观看">亚洲av成人片在线观看</a> <div class="friend-links"> </div> </div> </footer> 主站蜘蛛池模板: <a href="http://888-28.com" target="_blank">亚洲午夜精品一区二区公牛电影院 </a>| <a href="http://qdhengjun.com" target="_blank">男人免费视频一区二区在线观看</a>| <a href="http://142121.com" target="_blank">亚洲人AV永久一区二区三区久久</a>| <a href="http://xingdagx.com" target="_blank">亚洲免费人成在线视频观看</a>| <a href="http://3333kkkk.com" target="_blank">亚洲国产中文在线二区三区免</a>| <a href="http://www8x5188x.com" target="_blank">在线日韩av永久免费观看</a>| <a href="http://moushengguigz.com" target="_blank">eeuss影院免费92242部</a>| <a href="http://234an.com" target="_blank">亚洲成AV人综合在线观看 </a>| <a href="http://117949b.com" target="_blank">亚洲精品福利在线观看</a>| <a href="http://lanoss.com" target="_blank">国产性生交xxxxx免费</a>| <a href="http://33a55.com" target="_blank">a成人毛片免费观看</a>| <a href="http://assbjg.com" target="_blank">亚洲综合色一区二区三区小说</a>| <a href="http://cc45987.com" target="_blank">日本免费一区二区三区最新vr</a>| <a href="http://x3013.com" target="_blank">99久久成人国产精品免费</a>| <a href="http://449892.com" target="_blank">亚洲国产视频久久</a>| <a href="http://caita88.com" target="_blank">久久精品国产亚洲一区二区</a>| <a href="http://szzdjl.com" target="_blank">成全高清视频免费观看</a>| <a href="http://3baimm.com" target="_blank">两性色午夜视频免费播放</a>| <a href="http://266hd.com" target="_blank">亚洲中文字幕无码爆乳app</a>| <a href="http://3333kkkk.com" target="_blank">在线亚洲午夜理论AV大片</a>| <a href="http://cqyouyongpx.com" target="_blank">丁香花免费完整高清观看</a>| <a href="http://laochedao.com" target="_blank">91在线手机精品免费观看</a>| <a href="http://tvnxl.com" target="_blank">亚洲精品永久在线观看</a>| <a href="http://aicbbs.com" target="_blank">日本免费网址大全在线观看</a>| <a href="http://0827fang.com" target="_blank">免费观看四虎精品成人</a>| <a href="http://goldwellib.com" target="_blank">亚洲天堂一区二区三区四区</a>| <a href="http://tianmao920.com" target="_blank">亚洲中文字幕无码爆乳av中文</a>| <a href="http://cc8n.com" target="_blank">丁香花免费高清视频完整版</a>| <a href="http://viviker.com" target="_blank">97无码人妻福利免费公开在线视频</a>| <a href="http://928348.com" target="_blank">亚洲精品一卡2卡3卡四卡乱码</a>| <a href="http://dangyuming.com" target="_blank">亚洲国产精品久久</a>| <a href="http://ynkaishan.com" target="_blank">亚洲男女内射在线播放</a>| <a href="http://zhaosaohuo.com" target="_blank">免费无码肉片在线观看</a>| <a href="http://www456788.com" target="_blank">青青草原1769久久免费播放</a>| <a href="http://www-2236444.com" target="_blank">高h视频在线免费观看</a>| <a href="http://91sebo.com" target="_blank">亚洲卡一卡二卡乱码新区</a>| <a href="http://lai228.com" target="_blank">亚洲综合无码一区二区三区</a>| <a href="http://yy885.com" target="_blank">亚洲日韩精品一区二区三区</a>| <a href="http://715686.com" target="_blank">国产三级免费观看</a>| <a href="http://doctor5470.com" target="_blank">四虎成人精品一区二区免费网站</a>| <a href="http://vvihh.com" target="_blank">24小时免费看片</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>