《同轴电缆施工工具》PPT课件.ppt

同轴电缆施工工具,同轴电缆的布放与屏蔽型双绞线类似使用符合同轴电缆结构特点的工具进行剪切及剥线专用连接器及端接工具双绞线验证与认证设备同样适用于同轴电缆,同轴电缆分类,同轴电缆结构,中心导体要与屏蔽层保持等距以确保信号传输性能标准规定：屏蔽电缆的弯曲半径应至少为电缆外径的610倍,同轴电缆施工工具剪切,截面被压扁,These just wont do,同轴电缆施工工具剪切,正确的剪切工具,45074,45075,Data T-Cutter 剪线钳多股通信电缆，直径0.5in.(12.7mm)同轴电缆RG-59/U、RG-58、RG-6适合于剪切软线柔软的手柄套便于握持锁定销使工具便于装在工具套中,同轴电缆施工工具剥线,Stripping coax F-style,45-262 Stripmaster,45-524 Coax Stripper,30-433 Combo Tool,同轴电缆施工工具剥线Coax Stripmaster,Spring action grips&stripsSpeeds up 2-step strippingDifferent blades for:RG6RG59RG6 Quad,45-262,同轴电缆施工工具剥线Stripping coax with the Stripmaster 45-262,1.Place cable in smaller hole”protruding,2.Squeeze handles together firmly&quickly,3.Place cable in larger hole”protruding,squeeze,4.Stripped cable,同轴电缆施工工具剥线Stripping with the Coax Stripper 45-524,1.Set sliding window to cable size,2.Place cable in stripper with 1/8”protruding,3.Rotate stripper in direction of lettering,4.Remove cable from stripper,5.Remove slugs,6.Stripped cable,同轴电缆施工工具剥线Adjusting the Coax Stripper 45-524,4.Check by restripping cable.What was the left side is now the right side upside down!,1.Remove hex wrench from handle,2.Turn stripper over,3.Insert wrench into adjusting grommets.Adjust by rotating 1/3 of way around at a time,同轴电缆施工工具剥线Replacing the blade cassette,Pull front door openLift cassette up&outInsert new cassette&close door,同轴电缆施工工具端接About“F”Connectors,One-pieceMost preferred,easiest installationTwo-pieceMore pullout strengthTwist-onWhat twists on will twist off,The number one cause of video distribution problemsis tightening F connectors finger tight.Tighten them with an F connector tool.,同轴电缆施工工具端接 About“F”Connectors,Must be used for all open CATV outlets Eliminates leakage and ingress,which lead to poor signal quality,同轴电缆施工工具端接F-Connector Tool,Using leverage to install an F connector will seat every connector properlyMost video signal problems are caused by loose connections.Tighten all connectors with an F-Connector tool.,35-046,Thread connector onto end of tool,Push connector onto stripped cable,同轴电缆施工工具端接Coax Strip&Crimp Tool,Cuts,Strips&Crimps RG-6&RG-59No need to carry separate toolsGood for occasional contractor use,30-433,同轴电缆施工工具端接Terminating coax-CrimpMaster,Consistency&repeatabilityMore leverage,less installer fatigueThe same crimp every time28 interchangeable diesFor the installer with more than an occasional crimp to do,30-506,与Crimpmaster 配合使用的同轴电缆连接器压接模块,同轴电缆施工工具剥线Stripping coax-BNC,Accuracy,efficiency,repeatability,45-520 Coax Stripper,Cut center conductor with35-060 CenterConductor Cutter,同轴电缆施工工具剥线To use the 45-520,1.Set sliding window to cable size,2.Place cable in stripper with 1/4”protruding,3.Rotate stripper in direction of lettering,4.Remove cable from stripper,5.Remove 1st two slugs,6.Remove 3rd slug by bending cable,同轴电缆施工工具剥线Center Conductor Cutter 35-060,1.Stripped cable,2.Lay side of cutter against white dielectric,3.Finished cable,同轴电缆施工工具端接BNC/TNC Connectors,Primary use today is for video/security installationsWas an early data connectorLooks like a difficult termination,but can be the easiest,同轴电缆施工工具端接Three-piece BNC,RecommendedFastestEasiestCaptive contact pinGas-tight crimp,Captive Contact Pin,同轴电缆施工工具端接Two-piece BNC,Strip to Braid,Peel Back,Less expensiveMore laborNo captive contact pinNo gas tight crimp,同轴电缆施工工具端接Twist-on BNC,Quickest,easiestLeast reliableNo captive contact pinNo gas-tight crimpCan be affected by thermal changeInstallers worst nightmareIntermittent failure,同轴电缆施工工具端接Terminating BNC Connectors,1.Close CrimpMaster to 1/8”open,2.Place center contact pin point down into smallest crimp nest,Wrong side up,3.Place center conductor all the way into center contact pin and crimp,4.Rotate dielectric to bend back braiding,同轴电缆施工工具端接Terminating BNC Connectors,1.Seat connector body onto dielectric,underneath the braiding,listen for click of captive contact pin,2.Seat the ferrule against the connector body with equal,opposing force,3.Squeeze handles together completely,4.Finished Connector,同轴电缆施工工具端接Coax Strip&Crimp Tool 30-433,Cuts,Strips&Crimps RG-6&RG-59No need to carry separate toolsGood for occasional contractor useNo ratcheting leverage for crimping,Yes,theyre used,No,they shouldnt,线缆施工工具工具包,为满足线缆施工需要，方便用户，IDEAL为用户提供不同配置的工具包/箱,