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Performance Tests
N O TE
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Repeatability Test
Carry out the following Repeatability Test for 8159xB #009 at 1550 nm, and
for 8159xB #062 at 850nm using the equipment listed in
page 24.
Use the same equipment and test set up as used in
1
page 28.
Turn the instruments on and allow the devices to warm up (30 min).
2
Make sure that all your connectors are clean and undamaged.
3
Set the laser source to the wavelength given in the Test Record.
4
Set the power meter to the same wavelength as the laser source.
Disable the laser source, zero the power meter and select Autorange.
5
Display [dB].
Select the switch port which is connected to the power meter and
6
enable the laser source.
Set Display to Reference on the power meter.
7
Cycle the switch away and back to the connected port.
8
Note the power meter reading in the Test Record.
9
Repeat step 8 and step 9 ten times.
10
IThe step 7 to step 10 should be completed within 15 minutes because of
stability and drift reasons. Else a new reference measurement has to be
performed.
Repeat the Test with step 7 to step 10 for the other switch ports.
11
With 81954B, connect the laser source to input B, then measure both
12
output ports as listed in step 7 to step 11.
Performance Test Procedures
Agilent 8159xB Optical Switch Modules, Fourth Edition
Table 3
on
Figure 14
on
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