200
Appendix D. Performance Test
Test III. CW-Stability Short Term
d
Unmount the protection cap and connect the equipment as
shown in Figure D-3.
3
Set up the HP 8153A:
a
Select Auto Range: Press A
UTO
.
b
Select averaging time to 100ms:
Press P
ARAM
until the averaging time is displayed.
Use the modify keys to change to 100ms.
c
Set display to show power in dBm:
Press
D
B
M
/W until dBm is displayed.
d
Set actual wavelength (refer to “Test I. Center Wavelength”,
Mean Wavelength):
Press P
ARAM
until the wavelength is displayed.
Use modify keys to edit the wavelength.
4
Note the displayed power level in the test report.
Test III. CW-Stability Short Term
1
Set up and switch on the equipment:
a
Connect the equipment as shown in Figure D-3.
Figure D-3
CW-Stability Short Term Test Setup
Head A
HP E5574 Optical Loss Analyzer
DUT
HP 8153A
Standard Lightwave Multimeter
Standard
Optical Head
SM-Fiber
#21: HP 81101AC
#22: HP 81102SC
Optical Adapter
#20: HP 81000FA
#21, #22: HP 81000AA
Head B
Input
Output
Optical Interface
#21: HP 81000AI
#22: HP 81000SI
Standard Optical Head
Interface Module
HP 81533B
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