PERFORMANCE VERIFICATION TESTS
KI7000 UM-5
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46 -
Verification of Autotest range, tone detector and linearity test
Test below is to verify Autotest range, tone detector operation and
linearity for Loss Test Set/Light Source and Power Meter. To test
Power Meter absolute accuracy, refer to Accuracy Test, Power Meter
Section.
1.
Connect the equipment as shown in Figure 8. A single LTS
can also be used, with connections to both ports.
LTS/Power Meter
Attenuator
LTS/Light Source
Figure 8. Test set up for Range and Linearity Test
2.
Switch on all instruments.
3.
Set the Light Source to 1310nm and allow to warm up. Press
[Autotest].
4.
On the attenuator, set the wavelength to1310nm and
attenuation to 5 dB.
5.
Make sure that Autotest is updating. Note the measured
optical power at 1310 nm.
6.
For single mode instruments, repeat the power readings for
attenuator settings of 15 dB, 25 dB and 35 dB. For
instruments with H series meter, repeat the readings for an
attenuator setting of 15 dB only.
7.
For multimode instruments, repeat the power readings for
attenuator settings of 15 dB, 20 dB.
8.
Repeat the above for 1550nm as required, however, this test
typically only needs performing at one wavelength.
Содержание KI7300 Series
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Страница 57: ...QUICK REFERENCE GUIDE KI7600C Series Optical Power Meter KI7000 UM 5 55 ...
Страница 59: ...QUICK REFERENCE GUIDE KI7400C 7800C Series Optical Light Source KI7000 UM 5 57 ...
Страница 62: ...QUICK REFERENCE GUIDE KI7300C 7700C Series Loss Test Set KI7000 UM 5 60 ...
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