Agilent Technologies 85225F User Manual

Page 98

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98

Installation and User’s Guide

3

Verifying System Functionality

10 Configure the instrument

state for calibration.

a Disconnect the attenuator from the

semi-rigid cables.

b In the Utility key group on the network

analyzer front panel, press Macro/Local >
Preset.

c In the Channel menu, click Power... .
d In the Power dialog box, scroll the Test Port

Power value to

20 dBm

, then click OK.

e In the Sweep menu, point to Number of

Points and click 101.

f

In the Sweep menu, select IF Bandwidth... .

g In the IF Bandwidth dialog box, scroll to

1.000 kHz

, then click OK.

h In the Sweep menu, select Sweep Setup... .
i

In the Sweep Setup dialog box, select the
Stepped Sweep check box and click OK.

This removes the instrument from GPIB
control, activates the front panel
interface, and returns the instrument to
its factory preset condition.

Actions c through h prepare the
network analyzer for a full range 2-port
calibration using the same instrument
state settings used by the IC-CAP
functional verification test macro.

11 Calibrate the network

analyzer.

a In the network analyzer’s Calibration menu,

select Calibration Wizard... .

b In the Calibration Wizard: Begin Calibration

dialog box, select SmartCal (GUIDED
Calibration): Use Mechanical Standards

radio button and click Next.

c Follow the displayed prompts to calibrate

the network analyzer.

For detailed instructions, see

“Performing a Coaxial System
Measurement Calibration"

on

page 115.

This begins a modified full 2-port
calibration.

When prompted to connect a standard
to either Port 1 or Port 2, connect the
standard to the semi-rigid cable
attached to the Port 1 or Port 2 bias
network.

An isolation calibration is not needed
for this measurement.

12 Save the calibration and

instrument state data to
the C:/Program Files/
Agilent /Network
Analyzer/Documents

folder.

a In the File menu, select Save As... .
b In the Save As dialog box, using the

keyboard or by clicking Edit File Name,
enter

TEST.CST

then click OK.

This saves the calibration and
instrument state data in the network
analyzer’s operating system
C:/Program Files/Agilent/
Network Analyzer/Documents
folder.

To perform the system functional verification test (continued)

Step

Action

Notes

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