同軸電纜施工工具 ppt課件

1、同軸電纜施工工具同軸電纜的布放與屏蔽型雙絞線類似運用符合同軸電纜構(gòu)造特點的工具進(jìn)展剪切及剝線公用銜接器及端接工具雙絞線驗證與認(rèn)證設(shè)備同樣適用于同軸電纜同軸電纜分類同軸電纜阻抗75RG-1150RG-11/RG-8/RG-58傳輸方式寬帶：300MHz-750MHz模擬信號傳輸(FDM)基帶：數(shù)據(jù)傳輸，1Km內(nèi)，速率可達(dá)12Gb/s直徑粗纜AUI用途無線接入的饋線細(xì)纜BNC有線電視寬帶數(shù)據(jù)網(wǎng)絡(luò)93RG-62同軸電纜構(gòu)造 中心導(dǎo)體要與屏蔽層堅持等距以確保信號傳輸性能 規(guī)范規(guī)定：屏蔽電纜的彎曲半徑應(yīng)至少為電纜外徑的610倍BraidingCenterConductorGoodBad同軸電纜施工工具剪

2、切截面被壓扁截面被壓扁These just wont do同軸電纜施工工具剪切正確的剪切工具4507445075Data T - Cutter 剪線鉗多股通訊電纜，直徑0.5in.(12.7mm)同軸電纜RG-59/U、RG-58、RG-6適宜于剪切軟線柔軟的手柄套便于握持鎖定銷使工具便于裝在工具套中同軸電纜施工工具剝線1/4 Max1Stripping coax F-style45-262 Stripmaster45-524 Coax Stripper30-433 Combo Tool同軸電纜施工工具剝線Coax Stripmaster Spring action grips & s

3、trips Speeds up 2-step stripping Different blades for: RG6 RG59 RG6 Quad45-262同軸電纜施工工具剝線Stripping coax with the Stripmaster 45-262 1. Place cable in smaller hole protruding2. Squeeze handles together firmly & quickly3. Place cable in larger hole protruding, squeeze4. Stripped cable同軸電纜施工工具剝線Stri

4、pping with the Coax Stripper 45-5241. Set sliding window to cable size2. Place cable in stripper with 1/8 protruding3. Rotate stripper in direction of lettering4. Remove cable from stripper5. Remove slugs6. Stripped cable同軸電纜施工工具剝線Adjusting the Coax Stripper 45-5244. Check by restripping cable. What

5、 was the left side is now the right side upside down!1. Remove hex wrench from handle2. Turn stripper over3. Insert wrench into adjusting grommets.Adjust by rotating 1/3 of way around at a time同軸電纜施工工具剝線Replacing the blade cassettePull front door openLift cassette up & outInsert new cassette &am

6、p; close door3步驟剝線，去除6mm護(hù)套和6mm屏蔽層壓接BNC/TNC連接器45-520刀座45-522（黑）3步驟剝線，去除2.7mm護(hù)套和8.2mm屏蔽層壓接BNC/TNC及MIL-C-39012連接器45-521刀座45-523（棕）6.35mm同軸電纜2步驟剝線 壓接F、BNC/TNC、UHF連接器45-526刀座45-524（藍(lán)）12mm同軸電纜2步驟剝線UHF連接器45-525（綠）3步驟剝線，去除6mm護(hù)套和6mm屏蔽層N系列以太網(wǎng)連接器45-258同軸電纜施工工具端接About “F Connectors One-piece Most preferred, eas

7、iest installation Two-piece More pullout strength Twist-on What twists on will twist offThe number one cause of video distribution problemsis tightening F connectors finger tight. Tighten them with an F connector tool.同軸電纜施工工具端接 About “F Connectors Must be used for all open CATV outlets Eliminates l

8、eakage and ingress, which lead to poor signal quality同軸電纜施工工具端接F-Connector Tool Using leverage to install an F connector will seat every connector properly Most video signal problems are caused by loose connections. Tighten all connectors with an F-Connector tool.35-046Thread connector onto end of t

9、oolPush connector onto stripped cable同軸電纜施工工具端接Coax Strip & Crimp Tool Cuts, Strips & Crimps RG-6 & RG-59 No need to carry separate tools Good for occasional contractor use30-433同軸電纜施工工具端接Terminating coax - CrimpMaster Consistency & repeatability More leverage, less installer fatigue

10、 The same crimp every time 28 interchangeable dies For the installer with more than an occasional crimp to do30-506與Crimpmaster 配合運用的同軸電纜銜接器壓接模塊同軸電纜施工工具剝線Stripping coax - BNC Accuracy, efficiency, repeatability 0.667.240 .240 .18745-520 Coax StripperCut center conductor with35-060 CenterConductor Cu

11、tter同軸電纜施工工具剝線To use the 45-5201. Set sliding window to cable size2. Place cable in stripper with 1/4 protruding3. Rotate stripper in direction of lettering4. Remove cable from stripper5. Remove 1st two slugs6. Remove 3rd slug by bending cable同軸電纜施工工具剝線Center Conductor Cutter 35-0601. Stripped cable

12、2. Lay side of cutter against white dielectric3. Finished cable同軸電纜施工工具端接BNC/TNC Connectors Primary use today is for video/security installations Was an early data connector Looks like a difficult termination, but can be the easiest同軸電纜施工工具端接Three-piece BNC Recommended Fastest Easiest Captive contac

13、t pin Gas-tight crimpCaptive Contact Pin同軸電纜施工工具端接Two-piece BNCStrip to Braid, Peel Back Less expensive More labor No captive contact pin No gas tight crimp同軸電纜施工工具端接Twist-on BNC Quickest, easiest Least reliable No captive contact pin No gas-tight crimp Can be affected by thermal change Installers w

14、orst nightmare Intermittent failure同軸電纜施工工具端接Terminating BNC Connectors1. Close CrimpMaster to 1/8 open2. Place center contact pin point down into smallest crimp nestWrong side up3. Place center conductor all the way into center contact pin and crimp4. Rotate dielectric to bend back braiding同軸電纜施工工具端接Terminating BNC Connectors1. Seat connector body onto dielectric, underneath the braiding, listen for click of captive contact pin2. Seat the ferrule against the connector body with equal, opposing force3. Squeeze handles together completely4. Finished Connector同軸電纜施工工具端接Coax Strip & Crimp