Chapter 7
Cable Testing Fundamentals
7-29
The Power Sum ACR measurements are calculated by summing the NEXT
between a selected pair and the other three pairs in the same cable sheath.
ACR and Power Sum ACR Errors
A large difference reading is desirable, since it indicates a strong signal and little
noise interference.
Troubleshooting ACR and Power Sum ACR Problems
Refer to the NEXT and Attenuation troubleshooting suggestions in this chapter.
Содержание LANTEK
Страница 1: ...IDEAL INDUSTRIES LANTEK CABLE TESTERS USER S GUIDE 01 FEBUARY 2002 MANUAL PART 6510 00 5000 REV A ...
Страница 80: ...Chapter 3 Calibration Configuration and Special Operations 3 39 store up to 10 custom cables ...
Страница 116: ...Chapter 4 Autotesting 4 24 ...
Страница 124: ...Chapter 5 Analyze Testing 5 8 ...
Страница 172: ...Chapter 6 Using LANTEK REPORTER 6 48 ...
Страница 208: ...Appendix A Safety Precautions A 4 ...