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Chapter 7 Performance Test
7-34
The MMF performance test for Ch B is explained below.
1. In case of Figure 7.3.3-1, connect the
Sync Out
connector and
the
Trigger Clk In
connector using a coaxial cable.
In case of Figure 7.3.3-2, connect the
Trigger Clk In
connector
and the signal generator
Output
connector using a coaxial cable.
2. In case of Figure 7.3.3-1, click PPG/ED Ch1. Configure the
settings as shown below:
Item
Setting Value
Reference Clock
Internal
Bit Rate
Variable, 28 Gbit/s, 0 ppm
Sync Output
PPG_1/8 Clk
In case of Figure 7.3.3-2, set the signal generator as follows:
Frequency: 3.5
GHz
Amplitude: 0.5 Vp-p (at sine-wave –2.0 dBm)
3. Confirm that no light has been input to the optical connector
(SMF or MMF) for
Ch B In
.
4. Click
Scope. Configure the settings as shown below:
Dialog Box
Item
Setting Value
Setup Signal Type
NRZ
Sampling
Mode
Eye
Number
of
Samples
2048
Accumulation
Time
Persistency
Limit Type
10.0 sec
Time Tracking Off
Divide
Ratio
8
Unit UI
UI On Screen
2
Software
Delay
0
Amplitude
Ch B Scale
50
W/Div.
Ch B Offset
150
W
Ch B Attenuation
0 dB
Input
Connector
(Wavelength)
MMF 850 nm
Measure -
Display
On
Amplitude/Time Item
(Ch B) Average
Power (dBm)
5. Click
Calibrate Module of Amplitude. Click OK after completing
the calibration.
6. Prepare the variable optical attenuator for multimode fiber.
7. Connect the output connector of the light source and the input
connector of the programmable optical attenuator, using a
multi-mode optical fiber.
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...