û:
 
 
 


 

 
 
 
ǧ̫ (GbE) ٶеԣˣܺаĻϵͳӲӵ׿Խܣ罻·GbEʱµGbEʱЩСϸڳ˷֧͵¡I/OķչɶƵԱṩ
͵ʹõҪI/Oģ͡25ԡRJ45RJ21ѱ㷺ãƷ仯ЩƷĿɿԡϤԺͼԣʹϵͳܹ10/100Base-TΧСGbEϵͳزãRJ45RJ21ȱҲ͹ԡ
ĿǰгǧRJ45Ҫ25RJ21ʹгֻһʵǧ׽ΪGbEݽҪвƷ˽һչͬʱһЩI/OΪһMRJ21ΪGbEƵģܱȵǰRJ21ܶ˳ɵGbEҪء

MRJ21ӦڼӲУЩӲǰʹñ׼ѵʽģ50λõRJ21Ʒˣζ̫·ֽDSLAMƲƷOEMѾʹƷƼ׼
GbEٶ⣬MRJ21ǰģRJ21ƸΪСɡI/OĸܶȽơԺ֤ܹɿʵֲGbE䣬Ҳܹʵֻ̫ĵԴ (PoE PoLAN)ӲԱܶȵζڿԽI/O˿ܶȱȶѵʽRJ45ģ1.53MRJ21RJ21֮һ⣬ЩʵǵIJȱ׼ѵʽ50%

ڿʹ16 MRJ21ڱ׼Ƭ96GbE˿ڻ19210/100˿ڡ⻹ʹGbE˿ܶȱRJ45߳һʹÿIruϹ48ɲεĶ˿ڡˣ裻ʹOEMװԱû档
ӰװĽǶȽӲOEMĺôdzԣܹضװɸI/O⣬Ʒĺô磬MRJ21ĵԿԿ ţ򳬹Cat-5eҪ󣬶ȫԿɽEMI⣬˿ṩ
ڶ˿ܶȵӣOEM豸Ĺܻԣû˵һôṩıö˿ڿδݻڶ˿ڵӣûͰװԱԽͳɱΪԽû豸ӡ

ʺϸ

ϵͳԱܶļȤܶȵӺ·ֵٶI/OҲܺӡMRJ21ṩ˶ãʹƷGbEڶӦõЩð˿MRJ21ӵغӵءͨ׺ӺѹϨC ȫͬ岼ֺͳߴ磩мɴ˫MRJ21װԼͬмɴMRJ21װ

RJ45RJ21ȣMRJ21һָ򵥵޶ȽţҲܴͳRJ45ƷרӰ졣ɱ֤ͳһ·ʹƷʺǧӦá
ڲMRJ21͵װõϵͳԱҲԻúôȣеĵ¹ߣΪֻҪһ£GbE10/100/1000ӦҪ6ҵµ12110/100Ӧá±Ӧ64ԵСԼ30%⣬ϵܶӣI/OСʹӲϻָʾĿӻ̶ߡʵϣû˵ʹϵͳҲɽӵгɱ
ҵͷ̿ͻͨڻʩʹMRJ21ѻ˶෽ĺôݵʾMRJ21ϵͳṩ˴DZڵijɱԼᡣЩ鼯ĸҪijɱԼ棺Ͷռ䡢ʱά
ݶͶĵʾ봫ͳRJ45߷ʽȣMRJ21ʹÿ˿ڵİװɱԼ3.5014.00Ԫ⣬ʹMRJ21ԼĿռʹÿ˿ÿĿռռóɱ͵4.50ԪΪֻҪٵĿռ䡣߳ɱؼ񻷾пʵ50%ߵĿռԼ⣬ʾIJߵʱȴͳ߷õʱٴԼ֮һһ㣬ָɵͣʱ̡

POEGbEĽ

һģ˵ȽI/OӦÿ10/100 Base-TGbE͵̫ǵ10/100 Base-TGbEһ棬̫ͨһԽµ⣬Ӧѡ

ͨ紫źſܱһսһӵѹ紫ĸµսתƸ˻ϵͳȣѾźŵĻϵͳܻܿţˣźܻϵͳѹֿܲĸžͷdzҪΪһ⣬ЩԱܻѡϵĻ߽йˡ崦ֵĸԡɱԴҪӡ

һѡDzüɵMRJ21MRJ2110/100/1000 Base TþPoEIJ롣ɴ͵ԴӺϵʹҺʱ弶òٱҪ ɴִжֱҪĹܡȣЩ IEEE802.3IEC60950ҪṩDCԵΣṩʽEMIƣһ㣬ɴΪPoEDC
ͨѹʽMRJ21Ӧõ̫У֧ĵ豸ƿֳ
MRJ21һҪơ԰PoEPoEѡƷ10/100GbE802.3afPoEݽĹ̻׵öࡣ
ķչdz򵥣I/O֤ʹ䷢չµĸ߶ȡЩһI/Oṩ˸ߵİװܶȺ͸׿ԽܣͬʱĽ˴գOEMӰ죬һӰ찲װԱûҪǣЩI/Oʹǧ̫͵̫ײ𣬴Ӷһǿ繦ܣЧʡ

߰ܵIJݣ
ΪνPoE뵽ģУģPoEҪԭʵּ򵥻PoE趼ԶģʽСһŵϣͿԶС򻯲ϵʡռ䡣ϣи߿Ծв/ϵƵIJƷЩƷǿģʽпơǿģʽԴ͵ĵпơȷ˿ڵȼԶԼ802.3af׼Ʒݡ
źԵ˵ھоԵRJ45ϵͳβˣDZΪ豸ɲ֣ҶԵҪϵ͡Щ豸֮ҪϸEIA568/Category 5EҪ󣬵ûⷽҪͨݽGbEϲĴʹƼ̵ϵͳdzѣҼʵʩпPoEˣмɴRJ45ܱߡ

     
   
   
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