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Patch Cord Test Results

9

Figure 3. HDTDX and RL Plots for a Bad Plug at the Remote

C05.EPS

HDTDX plots for a bad plug show high
crosstalk at the plug.

A bad plug often causes return loss failures
at high frequencies. Typically, the test fails
or has the worst margin at the end with the

bad plug.

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Содержание DSX-PC Series

Страница 1: ...February 2014 Rev 1 3 2018 2014 2018 Fluke Corporation All product names are trademarks of their respective companies DSX PCxx Patch Cord Adapters Users Manual Autorisierter Distributor...

Страница 2: ...ion to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke Networks authorized service center within the warranty period To obtain war...

Страница 3: ...ormance of the Adapters 3 How to Do Tests on Patch Cords 3 How to Set Up the Tester 3 How to Do the Patch Cord Test 5 Patch Cord Test Results 6 Why Patch Cords Fail 6 Wire Map Failures 7 Return Loss F...

Страница 4: ...DSX PCxx Patch Cord Adapters Users Manual ii Replacement Parts 11 How to Replace the Jacks 12 Specifications 13 Appendix A How to Characterize and Verify the Adapters Performance 15...

Страница 5: ...d amendments to standards Contact the applicable standards organization for details For general information on standards and for DSX software updates that include updated standards contact Fluke Netwo...

Страница 6: ...our website Additional Resources for Cable Testing Information For more information on the DSX CableAnalyzer see the Versiv Series manuals available on the Fluke Networks website The Fluke Networks K...

Страница 7: ...update file from the website then use LinkWare software to install new software into the DSX testers See the Versiv Series manuals or the online help in LinkWare for instructions Characterize the Perf...

Страница 8: ...d s length is not in the list select a limit with the next longest length For example if the patch cord is 2 2 m long select a limit for a 2 5 m patch cord 7 On the TEST SETUP screen select these sett...

Страница 9: ...back 1 Connect the patch cord to the main and remote testers as shown in Figure 1 2 Turn on both testers then tap TEST on the main tester or press on the main or remote tester Note The main tester wi...

Страница 10: ...imits for these measurements are not required Why Patch Cords Fail Patch cords can fail because of faulty wiring poor workmanship poor quality materials or damage to the cable or plug When margins beg...

Страница 11: ...d handling causing changes in impedance Excessive untwisting of pairs at plug Poor quality plug Cable impedance is not consistent poor quality cable Distortions in the cable such as pinches or kinks P...

Страница 12: ...oss plots to see if a patch cord failed because of bad cable or a plug that is bad or poorly installed See Figures 2 and 3 Figure 2 HDTDX and RL Plots for a Bad Cable C02 EPS HDTDX plots for a bad cab...

Страница 13: ...L Plots for a Bad Plug at the Remote C05 EPS HDTDX plots for a bad plug show high crosstalk at the plug A bad plug often causes return loss failures at high frequencies Typically the test fails or has...

Страница 14: ...to a PC for evaluation When to Replace the Jacks in the Adapters The RJ45 jacks in the DSX PCxx adapters are typically good for 5000 insertions when used continuously When used non continuously the li...

Страница 15: ...f insertions for the jack To reset the counter after you replace a jack tap Reset Series How to Order Replacement Jacks Table 1 shows the replacement parts available for the DSX PCxx Patch Cord Adapte...

Страница 16: ...patch cord adapter 2 Take the adapter case apart and remove the circuit board from the case 3 Pull the RJ45 jack off of the circuit board Figure 4 4 Align the new RJ45 jack on the connectors on the ci...

Страница 17: ...uirements at ANSI TIA and ISO IEC Cat 5e patch cord test limits Level III requirements at ANSI TIA and ISO IEC Cat 6 patch cord test limits Level IIIe requirements at ISO IEC Cat 6A patch cord test li...

Страница 18: ...DSX PCxx Patch Cord Adapters Users Manual 14...

Страница 19: ...adapters to the main and remote DSX testers 2 Get several patch cords of the same length that are possibly good 3 On the main DSX tester select a patch cord test limit that is applicable to the patch...

Страница 20: ...e this procedure to compare results from the initial characterization test with current results to see if the adapters are operating correctly 1 Use LinkWare to open the results from the initial test...

Страница 21: ...e new jacks are installed correctly and the adapters show no damage 8 If the old and new margins are not similar replace the RJ45 jacks on the adapters See When to Replace the Jacks in the Adapters on...

Страница 22: ...DSX PCxx Patch Cord Adapters Users Manual 18 Autorisierter Distributor...

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