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Manual Part Number
N8201-90006
Edition
Edition, January 22, 2008
Printed in USA
Agilent Technologies, Inc.
1400 Fountaingrove Pkwy
Santa Rosa, CA 95403
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Introducing the N8201A Performance Downconverter
The Agilent Technologies N8201A performance downconverter down converts a microwave
signal to an IF signal providing IF output frequencies of 7.5, 21.4, and 321.4 MHz to offer
three different signal bandwidth capabilities. External mixing can be utilized to down
convert microwave signals up to 110 GHz. The N8201A is based upon the industry’s most
accurate spectrum analyzer, the PSA Series.
Agilent's synthetic instrument family offers the highest-performing RF/MW LAN-based
modular instrumentation and the smallest footprint for automated test systems; providing
the maximum flexibility and minimizing the cost of an ATS over its lifetime.
Agilent’s synthetic instrument modules use LAN eXtension for Instrumentation (LXI)
modular format. LXI differs from other modular formats (such as VXI and PXI) by using an
external computer and local area network (LAN), rather than embedded computers, for
control.
The LXI standard supports the IEEE 1588 time synchronization and protocol standard, which
allows synchronous triggering of different instruments, even with different-length LAN
cables. The IEEE 1588 precision time protocol (PTP) enables a common sense of time over a
distributed system.
Synthetic instrument modules offered by Agilent Technologies include the following:
•N8201A performance downconverter, 3 Hz to 26.5 GHz
•N8211A performance analog upconverter, 250 kHz to 20 / 40 GHz
•N8212A performance vector upconverter, 250 kHz to 20 GHz
•N8221A IF digitizer, 30 MS/s
•N8241A arbitrary waveform generator, 15-Bit, 1.25 GS/s or 625 MS/s
•N8242A arbitrary waveform generator, 10-Bit, 1.25 GS/s or 625 MS/s
Introducing the N8201A Performance Downconverter 3
Installing Software and Instrument Drivers 6
Step 1. Install Microsoft .NET Version 1.1 7
Step 2. Install the Agilent I/O Libraries 8
Step 3. Install the IVI Shared Components 9
Step 4. Install the Agilent Synthetic Instrument Finder 11
Step 5. Install the Agilent Synthetic Instrument GUI 12
Step 6. Install the IVI-COM Drivers 13
Step 7. Install the Agilent N8201A Performance Downconverter User Interface 15
Installing Optional Software and Instrument Drivers 16
(Optional) Step 8. Install the Agilent N8201A Option H02 Spectrum Analyzer GUI 17
(Optional) Step 9. Install the Microsoft Virtual Machine (VM) 19
(Optional) Step 10. Install the Apache HTTP Server 21
(Optional) Step 11. Install the SA Remote Web Server 24
Step 1. Unpack the N8201A Performance Downconverter 28
Verify the Shipment 28
(Optional) Prepare the Instrument for Rack Mounting 28
Step 2. Connect LAN Cables and Turn On Power 29
(Optional) Connect to a LAN with a Cross-Over LAN Cable 31
Step 3. Verify Connection with Synthetic Instrument Finder 32
(Optional) Step 4. Connect to the Agilent N8201A Option H02 Spectrum Analyzer GUI 34
(Optional) Step 5. Connect to an SA Remote Web Server 36
(Optional) Step 6. Verify Operation < 3 GHz 43
Performing a Self-Test 43
(Optional) Step 7. Verify Operation > 3 GHz 47
Performing a Self-Test 47
Troubleshooting 50
Alternative Ways to Verify Connectivity to the PC 50
How to Use the Synthetic Instrument Finder 51
How to Reset the LAN Configuration 55
How to Set a Static IP Address 56
How to Troubleshoot Connectivity Problems on the Network 60
How to Determine a PCs Configuration Settings 60
If the Instrument was Unable to Join the LAN 62
If the LAN LED is Red 62
If the Instrument’s IP Address or Hostname Cannot be Found with Ping 63
If the Instrument is Not Found by the Synthetic Instrument Finder 63
If the Instrument’s Hostname and PC Cannot Communicate 63
If the Instrument Web Page is Not Visible 64
If the Software Driver Will Not Open the Connection 64
3 Using the Agilent Synthetic Instrument GUI
Starting the Agilent Synthetic Instrument GUI 67
Left Pane 68
Right Pane 68
Features of the Agilent Synthetic Instrument GUI 69
File Menu 69
Help 70
Left Pane 71
Right Pane 72
Settings on the Agilent Synthetic Instrument GUI 74
Frequency 74
Frequency List 74
Level 76
Input RF 76
IF Output 76
Reference Oscillator 76
Preselector (Option 123) 77
External Mixer 77
Calibration 78
Events (Settling Events and Event Logging) 78
Event Logging 79
Preset 80
Refresh All Values 80
4 Front and Rear Panel Features
N8201A Performance Downconverter Front Panel Features 82
RF INPUT 82
Power 82
Line Power LED 83
LAN LED 83
1588 LED 84
Safety 104
Safety Summary 104
Equipment Installation 105
Environmental Conditions 106
Before Applying Power 106
Magnetic Susceptibility 107
Vibration 107
Ground the Instrument or System 107
Fuses and Circuit Breakers 108
Maintenance 108
Safety symbols and Instrument Markings 108
Service and Support 111
Agilent on the Web 111
Return Procedure 112
Shipping the Instrument 112
This installation process installs the required software and instrument drivers used by the
N8201A performance downconverter:
“Verify the PC Meets Minimum Requirements" on page 6
“Step 1. Install Microsoft .NET Version 1.1" on page 7
“Step 2. Install the Agilent I/O Libraries" on page 8
“Step 3. Install the IVI Shared Components" on page 9
“Step 4. Install the Agilent Synthetic Instrument Finder" on page 11
“Step 5. Install the Agilent Synthetic Instrument GUI" on page 12
“Step 6. Install the IVI-COM Drivers" on page 13
“Step 7. Install the Agilent N8201A Performance Downconverter
User Interface" on page 15
Install the following only if the N8201A performance downconverter has Option H02
“(Optional) Step 8. Install the Agilent N8201A Option H02
Spectrum Analyzer GUI" on page 17
Install the following only if the N8201A performance downconverter has Option H02
(Optional Steps 9, 10, and 11 are available to support legacy installations and are not
required if the software from Step 8 is being used. This interface can be installed
along with the Agilent N8201A Option H02 Spectrum Analyzer GUI, but only one
interface can be used at any given time.)
“(Optional) Step 9. Install the Microsoft Virtual Machine (VM)" on page 19
“(Optional) Step 10. Install the Apache HTTP Server" on page 21
“(Optional) Step 11. Install the SA Remote Web Server" on page 24
Agilent Technologies
5
1Software Installation
NOTE
CAUTION
Installing Software and Instrument Drivers
1 Verify the PC Meets Minimum Requirements
• 1 GHz Intel Pentium processor
• Microsoft Windows XP Professional or Home Edition (Service Pack 1
or 2), Windows 2000 (Service Pack 2)
• 512 MB of RAM
• Up to 40 MB of available hard- disk space
• Microsoft Internet Explorer 6.0 (or higher), or Netscape 7.1 or 8.0
2 Place the CD with the Instrument Drivers and Documentation in the CD-ROM drive.
a Adobe Acrobat Reader 5.0 or later is used during this installation process and can be
installed from the CD described above.
b Click Adobe Acrobat Reader 5.0 to install the software, if needed.
3 Click Instrument Drivers.
If the following software or instrument drivers are installed on the PC to be used, uninstall
them and install the software and instrument drivers shipped on the CD described above:
Step 1. Microsoft .NET 1.1
Step 2. Agilent I/O Libraries
Step 3. IVI Shared Components
Step 4. Agilent Synthetic Instrument Finder
Step 5. Agilent Synthetic Instrument GUI
Step 6. IVI-COM Drivers (for N8201A with Option H02 and without Option H02)
Step 7. Agilent N8201A Performance Downconverter User Interface
(Optional) Install the following only if the downconverter has Option H02
(Optional) Steps 9, 10, and 11 are available to support legacy installations and are not
required if the software from Step 8 is being used. This interface can be installed along with
the Agilent N8201A Option H02 Spectrum Analyzer GUI, but only one interface can be used
at any given time.
Step 9. Microsoft Virtual Machine (VM)
Step 10. Apache HTTP Server
Step 11. SA Remote Web Server
There are two different IVI-COM drivers available for the N8201A performance
downconverter.
•If the N8201A performance downconverter is equipped with Option H02, a different
IVI-COM driver is available that enables functionality similar to a PSA spectrum analyzer.
•If the N8201A performance downconverter is not equipped with Option H02, only
downconverter functions are available.
You should see the above dialog when the installation is complete for IVI-COM that
supports Option H02 and the below dialog when the installation is complete for IVI-COM
that supports N8201A performance downconverters that are not equipped with Option H02.
Follow the installation instructions and accept the default settings.
Installing Optional Software and Instrument Drivers
Software for steps 8, 9, 10, and 11 can be installed on your PC, but Option H02 is required to
use these software applications with the N8201A performance downconverter; prior to
continuing, verify that Option H02 is installed.
To Verify that Option H02 is Installed
1 Start the Synthetic Instrument Finder (from the Windows Desktop,
click Start > All Programs > Agilent SI Tools > Synthetic Instrument Finder).
2 Select an instrument, from the left-hand pane of the Synthetic Instrument Finder, and
right-click on the instrument with the mouse.
3 Select Interactive IO.
4 Type *OPT? at the Command prompt and click Send & Read.
5 Read the response in the Instrument Session History box; the required option should be
listed as H02.
If Option H02 is Installed
•If Option H02 is installed, proceed to “(Optional) Step 8. Install the Agilent N8201A
Option H02 Spectrum Analyzer GUI" on page 17.
•If Option H02 is installed, you can also use the SA Remote Web Server. To use this
optional interface, you must perform “(Optional) Step 9. Install the Microsoft Virtual
Machine (VM)" on page 19, “(Optional) Step 10. Install the Apache HTTP Server" on
page 21, and “(Optional) Step 11. Install the SA Remote Web Server" on page 24; this
interface can be installed along with the Agilent N8201A Option H02 Spectrum Analyzer
GUI, but only one interface can be used at any given time.
If Option H02 is Not Installed
•If Option H02 is not installed, software installation is complete!
The N8201A performance downconverter can be manually controlled on instruments
without Option H02 by using the Agilent Synthetic Instrument GUI.
(Refer to “Starting the Agilent Synthetic Instrument GUI" on page 67.)
•Without Option H02, the N8201A performance downconverter cannot be used with
the SA Remote Web Server and does not need software installed for the Microsoft
Virtual Machine (VM), the Apache HTTP Server, or the SA Remote Web Server.
a Close the Interactive IO dialog box.
b Close the Synthetic Instrument Finder dialog box.
c Click Exit CD-ROM. The software and driver installation is complete!
d Restart the computer and continue to “Hardware Setup and Configuration" on