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5.2 PPG/ED
Panel
5-15
5
How to Op
erate BERT
The Sync Output amplitude cannot be set.
The time interval outputting the pulse varies depending on the pattern
length and bit rate when Sync Output is Pattern Sync .
Select the pattern for the measurement referring to Table 5.2.5-1.
Table 5.2.5-1 Cycle of Sync Output (Pattern Sync)
Pattern Name
Bit Rate (kbit/s)
10 000 000 14 025 000 25 781 250 28 050 000
PRBS 2^7–1
12.7 ns
9.1 ns
4.9 ns
4.5 ns
PRBS 2^9–1
51.1 ns
36.4 ns
19.8 ns
18.2 ns
PRBS 2^15–1
3.28
s
2.34
s
1.27
s 1.17
s
PRBS 2^23–1
838.9
s
598.1
s
325.4
s 299.1
s
PRBS 2^31–1
214.7 ms
153.1 ms
83.3 ms
76.6 ms
CAUTION
The impedance of the Sync Out connector is 50 Ω.
Measurement may not be performed correctly if a
coaxial cable with another impedance is used or if the
impedance of the DUT is not 50 Ω.
The output voltage of the Sync Out connector is –1.2 to
0 V. Check that the output voltage does not exceed the
DUT maximum input specifications. If it does, connect
an attenuator to the Sync Out connector.
Note:
PPG Pattern Sync cannot be set for the following Scope setting.
Time dialog box
Data Clock Rate: Tracking On
Procedure
1. Click
Sync Out.
2. Select the type of signal output to Sync Output.
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...