Agilent Technologies HP E5574A User Manual page 213

Optical loss analyzer
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Appendix D. Performance Test
Test VII. Noise
3 Setup the HP 8153A:
a Select Auto Range:
Press A
.
UTO
b Select averaging time 1s:
Press P
until the averaging time is displayed.
ARAM
Use the modify keys to change to 1s.
c
Select display in W:
Press
B
/W
D
M
ATT
4 Set power meter to datalogging:
a Select STABILITY application:
Press M
, press R
ENU
b Set the total measurement time to 00:00:30.
Press E
and set T_TOTAL to 00:00:30 using the modify
DIT
cursor keys.
c
Set AUTODUMP OFF:
Press N
and use modify cursor keys to set autodump to
EXT
off.
5 Execute measurement:
a Press E
to get back to STABILITY.
DIT
b Press E
to execute datalogging.
XEC
c
The display shows RUNNING, and the remaining time,
counting down in seconds. The HP 8153A stops
automatically when the logging time is over, then displays
STABILITY.
6 Get measurement results, MIN/MAX readings:
a Press M
to get SHOW.
ORE
b Press E
to get MAXIMUM.
DIT
c
Press N
twice to get DIFF.
EXT
d Note the displayed value in your test record.
211
.
ECORD

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