Anritsu MS9740B - Dynamic Range

7.2 Performance Test
7-7
7
Performance Test and Maintenance
7.2.3 Dynamic Range
Figure 7.2.3-1 Dynamic Range Performance Test Setup
Perform the test as follows:
1. Connect the test equipment to the MS9740B as shown in Figure
7.2.3-1.
2. Adjust the wavelength tunable laser source to 1550 nm.
3. Set the output of the wavelength tunable laser source to On.
4. Set the following values to the MS9740B and press
Single
.
Res 0.05 nm, VBW100 Hz, Span 2.5 nm, Sampling Points 2001
5. Press
Peak Search
.
6. Press
Marker Select
.
7. Press
f6 ΔMkr
. Display the Δ markers and move the markers to the
positions for measuring the wavelength difference.
8. Record the level of the Δ markers.
9. Switch to the high dynamic range mode and repeat steps 1 to 8.
10. Evaluate whether the measurement results satisfy the specifications.
Wavelength
tunable laser
source
MS9740B
Optical Spectrum
Analyzer
Wavelength
filter