6-1
6
How to Operate Sampling Scope
How to Operate Sampling Scope
Chapter 6
This chapter explains the Sampling Scope setting items and how to
measure the waveform.
Note:
This chapter explains how to operate MP2110A with the software
version 7.01.00 or later.
Measurement Procedure .............................................. 6-2
6.1
Explanation of Windows ............................................... 6-3
6.2
6.2.1
Result Window .................................................. 6-3
6.2.2
Displaying Measured Jitter ............................. 6-14
6.2.3
Setup Dialog Box ............................................ 6-26
6.2.4
Measure Dialog Box ....................................... 6-32
6.2.5
Amplitude, O/E Dialog Box ............................. 6-47
6.2.6
Time, CRU Dialog Box ................................... 6-51
Calibration and Adjustment ......................................... 6-58
6.3
6.3.1
Calibrating Level ............................................. 6- 5 8
6.3.2
Adjusting Dark Current ................................... 6-60
6.3.3
Adjusting values for
changing the wavelength bands ..................... 6-60
6.3.4
Performing Self Test ....................................... 6-62
Setting CRU ................................................................ 6-63
6.4
Setting Rate ................................................................ 6-66
6.5
6.5.1
Setting Symbol Rate ....................................... 6-67
6.5.2
Setting Clock Rate and Divide Ratio .............. 6-68
Setting Pattern Length ................................................ 6-69
6.6
6.6.1
NRZ ................................................................ 6-69
6.6.2
PAM4 .............................................................. 6-70
Collecting Data............................................................ 6-71
6.7
Adjusting Scales ......................................................... 6-77
6.8
6.8.1
Adjusting Scales Automatically ...................... 6-77
6.8.2
Adjusting Vertical Axis .................................... 6-79
6.8.3
Adjusting Horizontal Axis ................................ 6-81
Measuring Waveform .................................................. 6-82
6.9
6.9.1
Setting and Displaying Measurement Items ... 6-84
6.9.2
Mask Test ....................................................... 6-96
6.9.3
Jitter Analysis ............................................... 6- 1 04
6.9.4
Measurement Using Histogram .................... 6-111
6.9.5
Using Marker ................................................ 6-114
6.9.6
Displaying Waveform Calculation ................. 6-116
6.9.7
Using Trace Memory .................................... 6-117
6.9.8
Displaying a Label ........................................ 6-118
6.9.9
Saving Measurement Results ...................... 6-119