Kingfisher KI 7010B Series, Руководство по эксплуатации и техническому обслуживанию

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KI 7010B UM-11
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PERFORMANCE VERIFICATION TEST
Alternative Method for Linearity / Accuracy Test, using Loss Test
Set
1. Switch on Loss Test Set.
2. Connect Light source to Power meter, then enable the source. Set
the source to 1310 nm
3. Zero the meter by pressing [Abs/Rel] and then holding [Set Ref] for
3 seconds.
4. Connect the Attenuator and Loss Test Set as shown in Figure 3. Set
the Attenuator to 1310 nm.
5. Set the Attenuator to 2, 5, 10, 20, 30, 40, 50, 60dB (settings1~8).
Note the displayed power levels in the test record, Table 4.
6. Repeat the Attenuator Linearity /Accuracy Test at 1550 nm.
.
Attenuator Loss Test Set
Figure 3. Test set up for KI7010B Series Attenuator Linearity/Accuracy Test (alternative method)