Operation Manual

List of Figures
xvii
Figure Page
3-21. Return Loss Plot................................................................................................................................................. 3-27
3-22. Far-End Crosstalk (FEXT)................................................................................................................................... 3-29
3-23. ACR-F Plot.......................................................................................................................................................... 3-31
3-24. Causes and Effects of Noise.............................................................................................................................. 3-34
3-25. Impulse Noise Test Results................................................................................................................................ 3-36
3-26. Using the Tone Generator................................................................................................................................ 3-38
4-1. Testing a Permanent Link Through a PoE Device ........................................................................................... 4-2
4-2. Testing a Channel Through a PoE Device........................................................................................................ 4-3
4-3. AC Wire Map Examples .................................................................................................................................... 4-5
4-4. Examples of AC Wire Map Results for Complex Faults................................................................................... 4-6
5-1. Coaxial Reference Connections........................................................................................................................ 5-2
5-2. Equipment for Certifying Coaxial Cabling ...................................................................................................... 5-5
5-3. Coaxial Network Cabling Test Connections .................................................................................................... 5-7
5-4. Coaxial Video Cabling Test Connections ......................................................................................................... 5-8
5-5. Autotest Results for Coaxial Cabling ............................................................................................................... 5-9
6-1. HDTDX Plot (permanent link adapters used) .................................................................................................. 6-8
6-2. Interpreting HDTDX Plots................................................................................................................................. 6-9
6-3. HDTDR Plot (permanent link adapters used) .................................................................................................. 6-11
6-4. Interpreting HDTDR Plots ................................................................................................................................. 6-12
7-1. Installing the OTDR Module............................................................................................................................. 7-5
7-2. Using the Cradle................................................................................................................................................ 7-6
7-3. OTDR Module Features..................................................................................................................................... 7-7
7-4. Cleaning the OTDR Ports .................................................................................................................................. 7-9
7-5. Launch Only Compensation Connections........................................................................................................ 7-13
7-6. Launch + Receive Compensation Connections................................................................................................ 7-13
7-7. Launch + Fiber + Receive Compensation Connections ................................................................................... 7-14