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Introduction
18
3
Laser switch
4
Optical Output
5
Optical Input 1
(low power)
7
Port B
Keysight N4376D Lightwave Component Analyzer, Getting Started
Press the switch to turn the
laser on (LED on), and off (LED
off).
The laser can also be switched
on and off from the LCA
Measurement Setup Macro (in
the LCA System Settings menu),
or remotely.
This switch overrides other.
Pressing this switch during a
measurement, will invalidate
your results.
Warning: Laser Radiation can
damage your eyesight!
Refer to
"Laser Safety" on page 10
for safety instructions.
This is the output of the optical
transmitter of the lightwave
component analyzer.
Caution: Do not apply more than
+3 dBm (maximum safe average
input power).
This input is the standard
optical input to the optical test
set for optical powers up to
0 dBm.
This is the RF port used for
electrical calibration and to
connect to single- ended and
differential O/E and E/E
devices.
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