PERFORMANCE VERIFICATION TESTS
KI7000 UM-5
-
45 -
Light Source Section
Centre wavelength and Spectral Bandwidth (FWHM) Test
(optional).
1.
Connect the equipment as shown in Figure 7.
2.
Switch on the instruments and allow to fully warm up.
3.
On Light Source, enable the source and set the wavelength
to 1310 nm.
4.
On the OSA, press the [Instr Preset] key.
Figure 7.Test set-up for centre wavelength and spectral bandwidth test
5.
Press [Auto/Meas] and wait until 'End of Automeasure' is
displayed.
6.
Choose [User] and select the type of source to be measured
(FP for Fabry Perot laser).
7.
To show the display in linear mode:
a.
Press [Menu].
b.
Press [Amptd] on the left side of the display.
c.
Press [Linear] on the right side of the display.
8.
To ensure interference free reading of the display it is
advisable to stop the repeating calculations.
Press [User].
Press [Single Sweep].
If the trace on the display is not clear, you can change
resolution by using the span key.
9.
From the displayed measurements check and note the values
for "Centre wavelength” and "FWHM" (Spectral Bandwidth) in
Table 6.
10.
Repeat the test with the DUT wavelength set to 1550 nm.
Summary of Contents for KI7300 Series
Page 1: ......
Page 57: ...QUICK REFERENCE GUIDE KI7600C Series Optical Power Meter KI7000 UM 5 55 ...
Page 59: ...QUICK REFERENCE GUIDE KI7400C 7800C Series Optical Light Source KI7000 UM 5 57 ...
Page 62: ...QUICK REFERENCE GUIDE KI7300C 7700C Series Loss Test Set KI7000 UM 5 60 ...
Page 64: ...NOTES KI7000 UM 5 62 ...
Page 65: ...NOTES KI7000 UM 5 63 ...
Page 66: ...NOTES KI7000 UM 5 64 ...
