User`s guide
Table Of Contents
- Overview
- Getting Started
- System Setting
- Making Measurements
- Measuring Multiple Signals
- Measuring a Low-Level Signal
- Improving Frequency Resolution and Accuracy
- Making Distortion Measurements
- One-button Power Measurement
- Making a Stimulus Response Transmission Measurement
- Measuring Stop Band Attenuation of a Low-pass Filter
- Making a Reflection Calibration Measurement
- Measuring Return Loss Using the Reflection Calibration Routine
- Making an Average Power Measurement
- Key Reference
- SCPI Command Reference
- Error Messages
- Menu Map
Getting Started 1
N9340A User’s Guide 11
Safety Considerations
Agilent has designed and tested the N9340A hand-
held spectrum analyzer for Measurement, Control
and Laboratory Use in accordance with Safety
Requirements IEC 61010- 1: 2001, UL 61010- 1
(2004), and CSA C22.2 No.61010- 1- 04. The tester is
supplied in a safe condition. The N9340A is also
designed for use in Installation Category II and
Pollution Degree 2 per IEC 61010 and IEC 60664
respectively.
Read the following safety notices carefully before
you start to use a N9340A handheld spectrum ana-
lyzer to ensure safe operation and to maintain the
product in a safe condition.
WARNING
Personal injury may result if the analyzer’s cover is
removed. There are no operator-serviceable parts inside.
Always contact Agilent qualified personnel for service.
Disconnect the product from all voltage sources while it
is being opened.
WARNING
This product is a Safety Class I analyzer. The main plug
should be inserted in a power socket outlet only if
provided with a protective earth contact. Any
interruption of the protective conductor inside or outside
of the product is likely to make the product dangerous.
Intentional interruption is prohibited.
WARNING
Electrical shock may result when cleaning the analyzer
with the power supply connected. Do not attempt to
clean internally. Use a dry soft cloth to clean the outside
case only.