Teledyne LeCroy QPHY-ENET - Manual (Page 5)

QPHY-ENET Software Option
QPHY-ENET Operator’s Manual Rev G
5
Figure 33. 100Base-TX differential output voltage and overshoot ................................................................... 45
Figure 34. 100Base-TX Rise and Fall Time .......................................................................................................... 46
Figure 35. Transmitter test signal in IEEE 802.3-2005 standard in clause 40.6 ............................................... 47
Figure 36. Fixture setup for Mode 1 and Mode 4 test with Disturbing Signal .................................................. 48
Figure 37. Block diagram of TF-ENET-B fixture section D ................................................................................ 49
Figure 38. 1000Base-T mode 1 test showing all masks ..................................................................................... 50
Figure 39. 1000Base-T mode 1 test showing one mask; all mask test results are listed in the menu ......... 51
Figure 40. 1000Base-T mode 1 test main menu .................................................................................................. 51
Figure 41. Setting the disturbing signal level for mode 1 test .......................................................................... 53
Figure 42. Mode 4 distortion measurement ......................................................................................................... 53
Figure 43. Fixture setup for Mode 1 and Mode 4 test without Disturbing Signal ............................................ 54
Figure 44. Menu setting for making the measurements without disturber present ........................................ 54
Figure 45. Mode 2 and Mode 3 w/o TX_TCLK w/o Link Partner ........................................................................ 56
Figure 46. Mode 2 and Mode 3 with TX_TCLK and Link Partner ....................................................................... 56
Figure 47. Mode 2 with TX_TCLK measuring Jtxout .......................................................................................... 60
Figure 48. Master Jitter with TX_TCLK and Link Partner ................................................................................... 60
Figure 49. Slave Jitter setup with TX_TCLK and Link Partner .......................................................................... 62
Figure 50. Example Slave with TX_TCLK Jitter display. .................................................................................... 63
Figure 51. Jitter test channel definition, this cable connects the Device Under Test to the Link Partner ... 65
Figure 52. Fixture setup for Common Mode Output Voltage ............................................................................. 66
Figure 53. TF-ENET-B test fixture board .............................................................................................................. 67
Figure 54. TF-ENET-B with jumpers and connections highlighted in yellow and labeled accordingly ........ 67
Figure 55. TF-ENET-B with connectors used for Link Partner testing ............................................................. 70
Figure 56. Example of setting the Ethernet Card on a Windows-Based PC to 10Mbps/Half Duplex Mode .. 70
Figure 57. The Skew parameter right side dialog, Skew clock 2 tab, showing default setup ........................ 73
Figure 58. Ethernet test menu for Differential Data connection confirmation ................................................. 74
Figure 59. TF-ENET-B fixture Disturbing Signal section block diagram .......................................................... 75
Figure 60. Data Amplitude measurement for Splitter calibration...................................................................... 76
Figure 61. Attenuated data measurement for Splitter calibration ..................................................................... 76
Figure 62. Disturbing Signal Amplitude measurement ...................................................................................... 77
TABLES
Table 1. Test Supported by TF-ENET-B Test Fixture ......................................................................................... 12
Table 2. 10Base-T section A jumper setting........................................................................................................ 24
Table 3. Pair and Jumpers configurations .......................................................................................................... 39
Table 4. Gigabit Ethernet tests, modes and fixtures .......................................................................................... 47
Table 5. Section D test pair jumper configurations ............................................................................................ 49
Table 6. Section G connector configuration and pair ........................................................................................ 54
Table 7. Mode 1 and 4 test Without Disturbing Signal ....................................................................................... 55
Table 8. Jitter Test Mode Limits ........................................................................................................................... 57
Table 9. Jumper configuration for each pair measurements (connection & termination) ............................. 69