光纤和光缆基础知识.pptx

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1、Fiber&Copper-Comparisons FiberHigh BandwidthLow LossElectromagnetic Immunity(No RFI/EMI)Size&Weight:3/8”160 lbs.Per kmNon ConductiveHigh Security CopperLow-Med.BandwidthHigh LossSusceptible to RFI,EMI and cross talkSize&Weight:3”16,000 lbs.Per kmConductiveLow Security第1页/共25页光纤种类光纤传输模式多模单模纤芯直径MM 50m

2、/62.5mSM 9m纤芯数量局域网使用2芯/4芯/8芯12芯/24芯使用场合室内室内/外通用广域网使用144芯/288芯室外室外铠装第2页/共25页光纤的施工过程布放剪切剥取 清洁终端处理 检查验证 验收认证第3页/共25页OEMs Using Tools&ConsumablesTyco/AMP3MCorning Cable Sys.CorvisPanduitJDS UniphaseNORDXLucent/AVAYAVerizonUS ConecSumitomoSBCMolexAFL TelecomAmphenolLeviton第4页/共25页光缆的布放与双绞线类似 建筑与建筑群综合布线系统

3、工程设计与验收规范（GB/T50311,GB/T50312）要求：“光缆的弯曲半径应至少为光缆外径的15倍”第5页/共25页光纤施工工具剪切剪切工具要适合光纤结构3mm OUTER JACKET125 MICRON CLADDING(SILICA)50/62.5 MICRON CORE(SILICA)MULTIMODESINGLEMODEARAMID STRENGTHMEMBERS(Kevlar)900 MICRONBUFFER JACKET250 MICRON COATING 9 MICRON CORE(SILICA)第6页/共25页Outer jacket(6mm-23mm Dia.)Ke

4、vlar125um Optical Fiber900 um Tight BufferTight Buffered Distribution Most Popular Indoor Cable第7页/共25页 Multimode-SinglemodeMULTIMODE FIBER Huge Volume Short Distance 2 kmSINGLE MODE FIBER Huge Volume Long Distance From 2km to 100kmCoreCladdingCoating第8页/共25页1mmHuman Hair.0035 inch88.9mmSinglemode9m

5、mMultimode62.5mmHow large is a Micron?OpticalFiber125um第9页/共25页光纤施工工具剪切Superior Quality-Blade Hardness=HRC60-62Pat.Pending“Breaker Notch”is used to cut the jacket and break the glass fiber.This feature increases the life of the tool.The Serrated Blades are used to trim the KevlarUsed By ALL Installe

6、rs,Contractors,OEMs and TechniciansBreaker Notch45-344第10页/共25页Cost Effective,Premium Quality,Double Ended Ruby,Sapphire&Carbide Blades30 Degree Single Bevel EdgesColor Coded,Non-slip Grip W/Anti-Roll Nut45-35945-35845-357光纤施工工具剪切CompetitorCompetitorIDEALIDEAL第11页/共25页光纤施工工具剥取New&Improved Round Jack

7、et Strip Notch Cut the Jacket and Remove the Slug with Your FingersSelf-Centering Buffer Strip Notch For Best Results its Best to Strip off Short sections of buffer coatingSoft,Textured,Non-Slip Grips2 Tools in OneMiniLite-Strip 45-3522 Jacket Strip NotchesFor 3mm&1.6mm dia.3 Fiber Buffer Strip Stat

8、ionsPrecision-Ground Replaceable Blades5 Tools in OneLite-Strip Fiber Optic Stripper 45-350第12页/共25页光纤施工工具清洁For Cleaning Bare FiberTube/Handle Pre-Loaded with 99%Isopropyl AlcoholCost EffectiveUser Friendly Does Not Break Fiber When Cleaning Split-Tip Alcohol Swab 45-360第13页/共25页光纤施工工具清洁1.Squeeze Tu

9、be Just Below Foam Tip To Release Alcohol2.Gently Pull Fiber Through The Split-tip While Applying Light Pressure To The Foam Tip第14页/共25页光纤施工工具终端处理第15页/共25页Connector Termination MethodsepoxycrimpadhesiveUV cureanaerobicNote:Every connector Manufacturer has their own specific process for installing t

10、heir connectors.Most of these companies offer certification training for the installation of their connectors.Note:Always Make Sure the Die Set Used Meets the Connector Manufacturers Crimp Die Specifications 45-489第16页/共25页Illustration-Proper ScribeAdhesive bead Lightly score fiberIDEAL DualScribeFe

11、rrule tipfiber第17页/共25页光纤施工工具研磨Stepped Surface Reduces DragFits All ST and SC ConnectorsStainless Steel Resists Uneven WearCompetitively PricedStainless Steel Polishing Puck 45-341Plastic Polishing Puck 45-342Made From Durable Crastin PlasticUniversal Adapter Fits All ST,SC,and FC ConnectorsGrooved

12、Polishing SurfaceLowest Price in the Market for a Plastic Puck第18页/共25页光纤施工工具研磨3 Most Popular Sizes Used With MultimodeConvenient 20 Sheet“Stay Clean”PackageLot-to-Lot Consistency Means Our Films Are More Consistent Than Most of The Competition 45-33945-33845-3370.5,3.0,&12.0 Micron Polishing Film第1

13、9页/共25页光纤施工工具研磨12 micron.5 micron 3 micronScribe/Remove Glass.and polish!puck3-Step Polishing Procedure第20页/共25页光纤施工工具检查Used to Inspect Multimode FiberWhite LED illuminationBuilt-in Laser FilterUniversal 2.5mm Connector AdapterCompact,Rugged,Rubberized Metal Housing100 x Fiber Inspection Microscope

14、45-332MTRJ Connector Adapter 45-335Used to Examine End-Face Quality of All MTRJ Style Fiber ConnectorsThreaded Fitting For Precise Positioning on Microscope第21页/共25页光纤施工工具检查通过显微镜的检查结果未清洁的连接头用手指“清洁”的连接头用衣服袖子“清洁”的连接头使用IDEAL清洁工具清洁后的连接头200 x Conversion Eyepiece 45-336For Inspecting/Viewing Singlemode Co

15、nnectorsThreaded Fitting Allows for Quick and Easy Changeover第22页/共25页光纤施工工具验证Visual Fault Finder VFF5价格低廉的光纤基础检测工具发现断裂、异常接合和卷曲、品质下降的器件和连接器有效验证距离5Km（3Miles）适用于单模和多模光纤2节AA电池可连续工作30小时小巧防滑金属外壳配置标准ST适配器提供便携软包 VFF5型光纤故障可视探查器，是一种用于定位光纤断裂和错接的激光光源。它可用于局域网、光数据链路和环路、电话、转接板和其他线路，以及那些以光纤代替铜缆后要求进行安全确认的场合。第23页/共25页光纤施工工具验证 VFF5是一种电池供电的手持工具，它能将高功率可视红色激光注入光纤，操作者通过沿光纤长度方向简单地观察，发现何处有红光透出，及可知道此处有断裂。VFF5配备有高功率、超长寿命、670nm激光二极管，既可以连续发光（CW模式），也可以调制（1Hz脉冲）方式发光。用户通过一个滑动开关选择上述发光模式。光纤的任何断裂均可通过明显的发光或闪光而被看到。外壳上的一个红色发光二极管，显示当前发光模式的状态。检查光纤熔接后的对应关系，快速查找光纤终端快速检查光纤跳线快速检查尾纤第24页/共25页感谢您的观看。第25页/共25页