Keysight N4376D Getting Started page 17

Keysight N4376D Lightwave Component Analyzer, Getting Started
1
Power switch
2
Port A
3 Laser switch
4
Optical Output
5
Optical Input 1
(low power)
Turns on the optical test set.
To turn on the PNA, press the
PNA's power key.
Caution: Be sure you do not exceed
the RF power values and DC levels
noted on the front panel of the
instrument.
This is the RF port used for
electrical calibration and to
connect to E/O or E/E device.
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.
Introduction
15