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Chapter 7 Performance Test
7-40
7. Click
Ch A of Scope to display the graph.
8. Adjust Software Delay in Time Scale/Offset tab so that the cross
point is displayed at center of the window.
9. Write down the jitter RMS measurement value. The jitter RMS
measurement value is the std Dev value for Histogram.
10. Connect the
Clk Out
connector and the
CRU In
connector using a
coaxial cable. Refer to Figure 7.3.4-2 (b).
11. Connect the
CRU Out
connector and the
Ch A In
connector using
a coaxial cable. Refer to Figure 7.3.4-2 (b).
12. Click Time CRU of Scope and then click CRU tab.
13. Confirm Lock Status turning to Lock in Green.
14. Adjust Offset in Time -Scale/Offset tab so that the cross point is
displayed at center of the window.
15. Write down the jitter RMS measurement value. The jitter RMS
measurement value is the std Dev value for Histogram.
16. Calculate the added jitter J
Add
using the following formula.
2
2
PPG
CRU
Add
J
J
J
J
CRU
: Measured value in step 15.
J
PPG
: Measured value in step 9.
17. Change PPG1 Bit Rate and Scope Operation Rate to the
following values and repeat the step from 4 to 16.
PPG1 Bit Rate
Scope – CRU
Operation Rate
26 562 500 kbit/s
400GbE/8 (26.5625G)
28 050 000 kbit/s
32GFC (28.05G)
Содержание BERTWave Series
Страница 26: ...VI...
Страница 74: ...Chapter 1 Outline 1 48...
Страница 166: ...Chapter 4 Screen Operation 4 24...
Страница 210: ...Chapter 6 How to Operate Sampling Scope 6 16 Figure 6 2 2 4 Switching Graph Display...
Страница 237: ...6 2 Explanation of Windows 6 43 6 How to Operate Sampling Scope Figure 6 2 4 9 Measure Dialog Box Equalizer Tab...
Страница 239: ...6 2 Explanation of Windows 6 45 6 How to Operate Sampling Scope Figure 6 2 4 10 Measure Dialog Box Mask Test Tab...
Страница 246: ...Chapter 6 How to Operate Sampling Scope 6 52 Figure 6 2 6 2 Time Dialog Box CRU Tab When MP2110A 054 is installed...
Страница 309: ...6 9 Measuring Waveform 6 115 6 How to Operate Sampling Scope Figure 6 9 5 1 Marker Display...
Страница 322: ...Chapter 6 How to Operate Sampling Scope 6 128...
Страница 377: ...8 6 Adding an Option License 8 11 8 Maintenance 10 Click System Menu System Information and confirm the added option...
Страница 380: ...Chapter 8 Maintenance 8 14 7 Click Reinstall Windows 8 Click Yes...
Страница 432: ...Appendix A Specifications A 36...
Страница 457: ...D 3 Sampling Oscilloscope D 11 Appendix D 26G 53G CRU MP2110A 055 Table D 3 7 CRU Output Sensitivity Pass Fail...
Страница 458: ...Appendix D Performance Test Record Form D 12...
Страница 466: ...Index Index 6...