DSP-4000 Series
Users Manual
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4-6. Typical Connections for Monitoring Impulse Noise................................................... 4-24
5-1. Connections for Printing Test Reports ........................................................................ 5-4
6-1. Connections for Self-Calibration................................................................................. 6-2
7-1. Twisted Pair Cable Construction................................................................................. 7-2
7-2. EIA/TIA RJ45 Connections ........................................................................................ 7-3
7-3. Coaxial Cable Construction......................................................................................... 7-4
7-4. Basic Link Test Connections....................................................................................... 7-5
7-5. Channel Test Connections........................................................................................... 7-6
7-6. Permanent Link Test Connections............................................................................... 7-7
7-7. Attenuation of a Signal................................................................................................ 7-8
7-8. Sources of Electrical Noise ......................................................................................... 7-9
7-9. How FEXT Signals are All Equally Attenuated.......................................................... 7-13
7-10. An HDTDX Analyzer Plot.......................................................................................... 7-14
7-11. Split Pair Wiring..........................................................................................................7-16
7-12. How NVP is Calculated .............................................................................................. 7-19
7-13. Signals Reflected from an Open, Shorted, and Terminated Cable .............................. 7-21
7-14. Example of an HDTDR Plot........................................................................................ 7-23
7-15. A Plot of NEXT, Attenuation, and the Resulting ACR............................................... 7-25
8-1. Removing the NiMH Battery Pack.............................................................................. 8-2
8-2. Attenuation (Insertion Loss) Measurement Accuracy for Channel ............................. 8-15
8-3. Pair-to-Pair NEXT Measurement Accuracy for a Channel ......................................... 8-15
8-4. PSNEXT Measurement Accuracy for Channel........................................................... 8-16
8-5. Pair-to-Pair ELFEXT Measurement Accuracy for Channel........................................ 8-16
8-6. PSELFEXT Measurement Accuracy for Channel....................................................... 8-17
8-7. Return Loss Measurement Accuracy for Channel....................................................... 8-17
8-8. Operating Environment Specifications........................................................................ 8-22
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