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7.3 Performance Test for Sampling Oscilloscope
7-43
7
Performance T
est
(3) Procedure
1. Connect
the
Sync Clock Out connector of MU100011A and the
Trigger Clk In connector of the scope, using a coaxial cable.
Refer to Figure 7.3.5-1.
2. Connect the output connector of the light source and the input
connector of the programmable optical attenuator, using a
single-mode optical fiber.
3. Connect the output connector of the variable optical attenuator
and the
Ch B In
connector (SMF) of the scope, using a
single-mode optical fiber.
4. Configure the settings for MT1000A. Refer to Figure 7.3.5-2.
Item
Setting Value
Application Ethernet
BERT
Port SFP28
Sync Port
1/16
Stream Unframed
Payload pattern
PRBS31
Cross pattern
Selected
5. In the MP2110A window, click Scope. Configure the settings as
shown below:
Dialog Box
Item
Setting Value
Setup
Signal Type
NRZ
- General
Sampling Mode
Eye
Number
of
Samples
4050
Accumulation
Time
Persistency
Time 10.0
sec
Time - Rate
Tracking
Off
Time - CRU*
Operation Mode
Recovery
Operation
Rate
100GbE/4
(25.78125G)
CRU Loop BW
4 MHz
Auto
Relock
On
*: When both MP2110A-054 and MP2110A-055 are installed,
configure the settings on the CRU(53G) tab.
6. In the Scope screen, click Time, and then on the Rate tab, click
Acquire Clock Rate.
7. Click
Ch B of Scope and measure the amplitude.
8. Adjust the attenuation of the variable optical attenuator so that
the eye amplitude of the scope is 244±5 µW.
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...