Operation Manual

DTX Series CableAnalyzer
Technical Reference Handbook
xvi
Figure Page
2-8. Installing Fiber Modules.................................................................................................................................... 2-14
2-9. Self Test Connections for Fiber Modules ......................................................................................................... 2-15
2-10. Setting the Reference in Smart Remote Mode (1 Jumper Method) .............................................................. 2-17
2-11. Testing the Test Reference Cords in Smart Remote Mode ............................................................................. 2-19
2-12. Testing a Fiber Link in Smart Remote Mode (1 Jumper Method) .................................................................. 2-20
2-13. Summary Results Screen for an Autotest on Fiber.......................................................................................... 2-21
3-1. Twisted Pair Reference Connections for the DTX-1800, DTX-1200, and DTX-LT........................................... 3-2
3-2. Twisted Pair Reference Connections for the DTX-ELT and DTX-CLT..............................................................3-2
3-3. Outlet Configurations....................................................................................................................................... 3-4
3-4. Equipment for Certifying Twisted Pair Cabling............................................................................................... 3-6
3-5. Permanent Link Test Connections.................................................................................................................... 3-7
3-6. Channel Test Connections................................................................................................................................. 3-8
3-7. Autotest Summary Screen for Twisted Pair Cabling ....................................................................................... 3-10
3-8. Examples of Automatic Diagnostic Screens..................................................................................................... 3-11
3-9. PASS* and FAIL* Results ................................................................................................................................... 3-12
3-10. Wire Map Examples .......................................................................................................................................... 3-15
3-11. Resistance Results.............................................................................................................................................. 3-17
3-12. Length Results ................................................................................................................................................... 3-18
3-13. Propagation Delay and Delay Skew Results .................................................................................................... 3-19
3-14. Insertion Loss is a Decrease in Signal Strength................................................................................................ 3-20
3-15. Insertion Loss Plot ............................................................................................................................................. 3-21
3-16. Near-End Crosstalk (NEXT)................................................................................................................................ 3-22
3-17. NEXT Plot ........................................................................................................................................................... 3-23
3-18. Attenuation to Crosstalk Ratio, Near End (ACR-N) ......................................................................................... 3-24
3-19. ACR-N Plot ......................................................................................................................................................... 3-25
3-20. Sources of Return Loss ...................................................................................................................................... 3-26