光纤和光缆基础知识PPT课件

1、Fiber & Copper - Comparisons Fiber High Bandwidth Low Loss Electromagnetic Immunity (No RFI/EMI) Size & Weight: 3/8” 160 lbs. Per km Non Conductive High Security Copper Low-Med. Bandwidth High Loss Susceptible to RFI,EMI and cross talk Size & Weight: 3” 16,000 lbs. Per km Conductive Low

2、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/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 & Consumables Tyco / AMP 3M Corning Cable Sys. Corvis Panduit JDS Uniphase NORDX Lucent / AVAYA Verizon US Conec Sumitomo S

3、BC Molex AFL Telecom Amphenol Leviton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

4、MICRON COATING 9 MICRON CORE (SILICA)第6页/共25页Outer jacket (6mm-23mm Dia.) Kevlar125um 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 2k

5、m to 100kmCoreCladdingCoating第8页/共25页1mmHuman Hair.0035 inch88.9mmSinglemode9mmMultimode62.5mmHow large is a Micron?OpticalFiber125um第9页/共25页光纤施工工具剪切 Superior Quality-Blade Hardness = HRC60-62 Pat. Pending “Breaker Notch” is used to cut the jacket and break the glass fiber. This feature increases th

6、e life of the tool. The Serrated Blades are used to trim the Kevlar Used By ALL Installers, Contractors, OEMs and TechniciansBreaker Notch45-344第10页/共25页 Cost Effective, Premium Quality, Double Ended Ruby, Sapphire & Carbide Blades 30 Degree Single Bevel Edges Color Coded, Non-slip Grip W/Anti-R

7、oll 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 Jacket Strip Notch Cut the Jacket and Remove the Slug with Your Fingers Self-Centering Buffer Strip Notch For Best Results its Best to Strip off Short sections of buffer coating Soft, Textured,

8、Non-Slip Grips 2 Tools in OneMiniLite-Strip 45-3522 Jacket Strip Notches For 3mm & 1.6mm dia.3 Fiber Buffer Strip StationsPrecision-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 Fiber Tube/Handle Pre-Loaded with 99% Isopropyl Alc

9、ohol Cost Effective User 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 Tube 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 Termi

10、nation Methods epoxy crimp adhesive UV cure anaerobicNote: Every connector Manufacturer has their own specific process for installing their connectors. Most of these companies offer certification training for the installation of their connectors.Note: Always Make Sure the Die Set Used Meets the Conn

11、ector Manufacturers Crimp Die Specifications 45-489第16页/共25页Illustration - Proper ScribeAdhesive bead Lightly score fiberIDEAL DualScribeFerrule tipfiber第17页/共25页光纤施工工具研磨 Stepped Surface Reduces Drag Fits All ST and SC Connectors Stainless Steel Resists Uneven Wear Competitively PricedStainless Stee

12、l Polishing Puck 45-341Plastic Polishing Puck 45-342Made From Durable Crastin PlasticUniversal Adapter Fits All ST, SC, and FC ConnectorsGrooved 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 Multimode Convenient 20 Sheet “Stay Clean” P

13、ackage Lot-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19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 Multim

14、ode Fiber White LED illumination Built-in Laser Filter Universal 2.5mm Connector Adapter Compact, Rugged, Rubberized Metal Housing100 x Fiber Inspection Microscope 45-332MTRJ Connector Adapter 45-335Used to Examine End-Face Quality of All MTRJ Style Fiber ConnectorsThreaded Fitting For Precise Posit

15、ioning 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 ConnectorsThreaded 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