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
5Key Reference
110 N9340A User’s Guide
The average is restarted when any of the following
occurs:
• A new average number is entered.
• Any related parameter (for example, center
frequency) is changed.
Press Average (Off) to turn off averaging.
The number of sweeps can only be set using the
numeric keypad. The knob or arrow keys are not
functional when in Average mode.
Key access: [TRACE] > {More (1 of 2)} > {Average}
Save Trace
Saves a current trace into a file (*.DAT).
The analyzer uses the filename of the preceding
file saved, but adds an integer in 1, 2, 3 sequence
to the end of the filename to differentiate it from
others.
If there is no record of saved trace in the analyzer,
the default file name of the current saved trace
will be “HYTRACE.DAT”.
Key access: [TRACE] > {More (1 of 2)} > {Save trace}
Save As
Saves a current trace to a file/directory, with a
user- defined filename.
The filename is entered using the numeric keypad
and terminated by pressing the [ENTER] hardkey.
Numbers, alpha characters and underline are all
valid components of a filename.
Key access: [TRACE] > {More (1 of 2)} > {Save as}
Recall Trace
The user may recall a saved trace as the current
activated trace.
Key access: [TRACE] > {More (1 of 2)} > {Recall trace}