Teledyne-lecroy QPHY-ENET Manuel d'utilisateur télécharger pdf (Page 4)

QPHY-ENET Operator’s Manual Rev G

1000BT Template Tests section (D) ................................................................................................................. 69

Load & Probes section (F) ................................................................................................................................ 69

Differential Return Loss section (G) .................................................................................................................. 69

LINK PARTNER TESTING FOR 10BASE-T & 100BASE-TX DEVICES ................................ 70

TF-ENET-B TEST AND CALIBRATION PROCEDURES .......................................................... 72

Cable Deskewing ..................................................................................................................................................... 72

Signal Path Calibration Procedure ........................................................................................................................... 74

Disturber Calibration Procedure ............................................................................................................................... 77

Disturbing Signal Source .......................................................................................................................................... 78

Mode 1 Disturbing Signal .................................................................................................................................. 78

Mode 4 Disturbing Signal .................................................................................................................................. 78

Recommended Generator ................................................................................................................................ 78

FIGURES

Figure 1. TF-ENET-B test fixture package ........................................................................................................... 10

Figure 2. TF-ENET-B test fixture board sections ................................................................................................ 11

Figure 3. Report menu in QualiPHY General Setup ............................................................................................ 13

Figure 4. The Test Report includes a summary table with links to the detailed test results ......................... 14

Figure 5. QualiPHY main menu and compliance test Standard selection menu ............................................. 16

Figure 6. QualiPHY configuration selection menu ............................................................................................. 17

Figure 7. QualiPHY test item selection menu ...................................................................................................... 18

Figure 8. Variable Setup and Limits Manager windows ..................................................................................... 19

Figure 9. Start button ............................................................................................................................................. 20

Figure 10. Example of pop-up message box ....................................................................................................... 20

Figure 11. Example of pop-up connection diagram and dialog box ................................................................. 20

Figure 12. ENET Main Menu .................................................................................................................................. 22

Figure 13. Section A 10Base-T test area .............................................................................................................. 24

Figure 14. Fixture setup for 10Base-T mask test ................................................................................................ 25

Figure 15. 10Base-T DOV Mask Test .................................................................................................................... 26

Figure 16. DOV Peak Voltage Test ....................................................................................................................... 27

Figure 17. 10Base-T DOV Harmonics ................................................................................................................... 27

Figure 18. Fixture setup for TP_IDL test .............................................................................................................. 28

Figure 19. TP_IDL head mask test ........................................................................................................................ 29

Figure 20. TP_IDL tail mask test ........................................................................................................................... 30

Figure 21. Fixture setup for Link Pulse mask test .............................................................................................. 31

Figure 22. Link pulse mask test (head portion) .................................................................................................. 32

Figure 23. Link pulse mask test (tail portion) ...................................................................................................... 33

Figure 24. Fixture setup for jitter test .................................................................................................................. 34

Figure 25. Output Timing Jitter for 8BT ............................................................................................................... 35

Figure 26. Output Timing Jitter for 8.5BT ............................................................................................................ 36

Figure 27. Fixture setup for Common Mode Output Voltage ............................................................................. 37

Figure 28. Fixture setup for 100Base-TX mask test ........................................................................................... 39

Figure 29. Adjustment of vertical scale and coupling ........................................................................................ 40

Figure 30. 100Base-TX Mask Test ........................................................................................................................ 41

Figure 31. 100Base-TX Jitter Test ........................................................................................................................ 42

Figure 32. 100Base-TX duty cycle distortion ...................................................................................................... 43

1 2 3 4 5 6 7 8 9 ... 77 78

Commentaires sur ces manuels

Pas de commentaire

Teledyne-lecroy QPHY-ENET Manuel d'utilisateur Page 4

Commentaires sur ces manuels

Produits connexes et manuels pour Logiciel Teledyne-lecroy QPHY-ENET