Agilent 8711C User’s Guide Supplement

About this Manual
We’ve added this manual to the Agilent website in an effort to help you support your product. This manual is the best copy we could find; it may be incomplete or contain dated information. If we find a more recent copy in the future, we will add it to the Agilent website.
Support for Your Product
Agilent no longer sells or supports this product. Our service centers may be able to perform calibration if no repair parts are needed, but no other support from Agilent is available. You will find any other available product information on the Agilent Test & Measurement website,
www.tm.agilent.com.
HP References in this Manual
This manual may contain references to HP or Hewlett-Packard. Please note that Hewlett-Packard's former test and measurement, semiconductor products and chemical analysis businesses are now part of Agilent Technologies. We have made no changes to this manual copy. In other documentation, to reduce potential confusion, the only change to product numbers and names has been in the company name prefix: where a product number/name was HP XXXX the current name/number is now Agilent XXXX. For example, model number HP8648A is now model number Agilent 8648A.
Option
lF7
User’s Guide Supplement
HP
871lC/12C/13C/14C/3OA
LAN Interface
HP part number: 08712-90062 Printed in USA
August 1998 Supersedes October 1997
Notice
Key Conventions
Firmware Revision
The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shah not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.
This manual uses the following conventions:
[Front-Panel
K~YJ
This represents a key physically located on the instrument (a “hardkey”).
This indicates a “softkey, ’ a key whose label is determined
by the instrument’s Wnware, and is displayed on the right
side of the instrument’s screen next to the eight unlabeled
keys.
This manual documents analyzers with firmware revisions
C.04.52
and above. Some features will not be available or will require different keystrokes in analyzers with earlier hrmware revisions. For full compatibility, you can upgrade your firmware to the latest version. Contact your nearest Hewlett-Packard sales or service office for information.
@Copyright 1996, 1997, 1998 Hewlett-Packard Company

Acknowledgments

Portions of the GIF output routines are by John Silva (derived from Jef Poskanzer’s
package).
JavaTM
Lotus@ Corporation.
Microsoft@ is a U.S. registered trademark of Microsoft Corp. MS@ and MS-DOS@ are U.S. registered trademarks of Microsoft Corporation. MS Windows@, Windows@, Windows
registered trademarks of Microsoft Corporation.
Netscape
Corporation.
Pentium@ PostscriptrM
registered in certain jurisdictions.
ReflectionTM
UNIX@ is a registered trademark in the United States and other countries, licensed exclusively through X/Open Company Limited.
is a U.S. trademark of Sun Microsystems, Inc.
l-2-3@
is a U.S. registered trademark of
TCP/IP
are U.S. registered trademarks of Lotus Development
is a U.S. registered trademark of Intel Corporation.
is a trademark of Adobe Systems Incorporated which may be
is a U.S. trademark of Walker, Richer & Quinn, Inc.
software are copyright Phil
95@,
and Windows NT@ are U.S.
Netscape
Karn, KASQ.
PBMplus
Communications

Introducing the LAN Interface

The Option lF7 LAN Interface lets you connect your analyzer to an Ethernet network that uses
l
Save and recall the analyzer’s settings (instrument state).
l
Transfer
l
Transfer
0
Connect many analyzers to one computer.
l
Automate the control of your analyzers.
l
Program the analyzer using SCPI commands.
l
Print hardcopy directly to an HP LaserJet printer.
l
Access your analyzer’s Web pages. Here you’ll find links to:
BASIC
hles
TCP/IP.
With the LAN interface you can:
programs between your computer and your analyzer.
between your computer and analyzer using FTP.
Expert Assistance
o general information about the HP
87xx
family of analyzers o online documentation such as SCPI command references o specific information about your analyzer such as your current firmware
revision, installed options, even the analyzer’s current screen image. o general information about Hewlett-Packard, and how to obtain
assistance if you need it.
Most sites will hire a network administrator to install the LAN hardware and manage the assignment of IP addresses.
NOTE
Hewlett-Packard offers professional consulting services to help increase your computer and manufacturing productivity. HP system engineers will work with your factory management, engineering, and production groups to evaluate various automation solutions. For more information contact the nearest HP sales office. Refer to Chapter 7 for a table of Hewlett-Packard sales and service offices.
iv

Documentation Outline

This
User’s Guide Supplement
troubleshoot the LAN interface on your analyzer. This supplement contains the following chapters:
1.
Connactinfl md
2. Accrssinl the Analyzefs Web
3. Printing
4. Accessing the
6.
Accessing the
6.
Controlling the Analyzer via the LAN
7. General Troubleshooting
Glossary
Configuring the Analyzer
Paues
Analyzefs
Anelyzefs
File System
Dynamic Data Disk
describes how to connect, use and
Provides information about connecting the analyzer to the network. To effectively use this chapter, you should be familiar with your network setup and operation.
Describes how to use a Web browser to access built-in Web pages. Describes how to configure-and dump a hardcopy to-a network
printer. Describes how to access the analyzer’s file system using file transfer
protocol
IFTPI.
The directory structure of the analyzer is described
here. Describes the analyzer’s “data’ directory, the dynamic data disk.
Includes an example program. Shows you methods for programming the analyzer via the network
connection. Describes what to do if you have a problem using the analyzer on
your network. Definitions for networking and other terms used in this book.
V
Contents
1.
Connecting and Configuring the Analyzer
Connecting the Analyzer to the LAN .........
Setting Up a Network
Point-to-Point Connections
Configuring the Analyzer ...............
The Analyzer’s IP Address and The Gateway Address
The The Ethernet Address To Configure the Analyzer
Verifying Connectivity
Running Ping under Windows 95 Running Ping under UNIX
2.
Accessing the Analyzer’s Web Pages
Accessing the Analyzer with your Web Browser .....
Screen Snapshot Analyzer Configuration Product Documentation Product Overview Other Links
Subnet
................
.............
Hostname
...............
Mask
.................
...............
.............
................
..........
.............
..................
...............
..............
.................
...................
......
l-3 l-4 l-5 l-6 l-6 l-7 l-7
1-8
l-9 l-10 l-10 l-11
2-3 2-4 2-4 2-5 2-6 2-6
3. Printing
Configuring the Printer ...............
Configuring the Analyzer for Printing to a LAN Printer
If You Have Trouble Printing .............
4.
Accessing the Analyzer’s File System
Using FTP to Access the Analyzer ..........
Example 1: Copy a File to the Analyzer
Example 2: Retrieve a File from the Analyzer
Commonly Used FTP Commands ...........
Using GUI FTP Software ...............
Example: Transferring Files between the Analyzer and
your PC.
...................
.......
.....
3-3 3-4
.
3-6
4-3 4-5 4-7 4-8
4-10
4-10
Contents- 1
5.
Accessing the Analyzer’s Dynamic Data Disk
Saving and Recalling Analyzer States
Copying Programs to and from the Analyzer
To Copy an IBASIC Program to or from the Analyzer . To Copy and Run a Program with One Command
Copying a Screen Image to a Local File Copying Instrument Parameters in ASCII Text Format . . Retrieving Measurement Data in ASCII Format Importing Graphics or Data into PC Applications
Import a Screen Snapshot into a Word Processor
Program
Import Trace Data into a Spreadsheet Program
6.
Controlling the Analyzer via the LAN
The Command Parser Port
Entering Commands Directly using Telnet
Programming the Analyzer within a C Program
IBASIC
Controlling Multiple Analyzers using a Controlling the Analyzer using HP VEE Controlling the Analyzer with a Controlling the Analyzer using HP BASIC
Communication Across the LAN
...................
..............
JavaTM
.........
.......
........
......
........
Per1
Script
........
Applet
.......
7. General Troubleshooting
Troubleshooting the Initial Connection
Assess the Problem
Ping the Analyzer from your Computer or Workstation
Ping your Computer or Other Device from your Analyzer
Subnets
Solutions to Common Problems
Getting Service Support
and Gateways
Troubleshooting
If you cannot connect to the analyzer
If you cannot access the file system via ftp
If you cannot telnet to the command parser port
If you get an “operation timed-out” message
If all else fails
HP on-site service
Return to HP service
...................
................
................
Subnet
Problems
............
...............
.................
...............
.........
..........
........
......
...
.....
....
....
....
....
.....
...
.....
5-4
5-6
5-6 5-8
5-9 5-11 5-12 5-13
5-13 5-14
6-3
6-3
6-6 6-26 6-29 6-33 6-35 6-43
7-3
7-3
7-4
7-6
7-9 7-11 7-12 7-12 7-13 7-13 7-14 7-14 7-15 7-15 7-15
Contents-2
Glossary Index
Contents-3
Figures
l-l. The LAN ETHERTWIST Port
3-l. Selecting and Configuring the LAN Printer 5-
1.
screen.hgl
5-2. screen-m.hgl 5-3. Trace Data and Screen Snapshot Imported into a Spreadsheet
6-l. Sample HP VEE Screen 7-l. Example of a Successful Ping
7-2. Example of a Failed Ping 7-3. Example of a LAN with Two
.......................
......................
...............
.........
.................
...............
.................
Subnets
...........
Tables
4-l. FTP Commands 5-l. The Dynamic Data Disk Contents 7-l. Hewlett-Packard Sales and Service Offices
.....................
.............
.........
l-3
3-4
5-10
5-10
5-15
6-34
7-7 7-8 7-9
4-9
5-2
7-16
Contents-4
1

Connecting and Configuring the Analyzer

Connecting and Configuring the Analyzer

This chapter describes:
l
how to connect your analyzer to your network
l
how to set up a network
l
how to configure your analyzer
l
how to verify connectivity
In order to complete the steps in this chapter, you’ll need:
l
Option lF7 installed in your analyzer
l
A computer with a LAN interface, running an operating system that
supports
typical computer would be an IBM-compatible
lOBase-T
l
A computer program that talks over or telnet program, or a program that you write. This detail in the following chapters.
TCP/IP.
For example: UNIX@ or Microsoft Windows
Pentium@-based
LAN card, or an HP 5210 PA-RISC workstation.
TCP/Il?
This might be the built-in FTP
will
be covered in
95@.
A
PC with a
l
LAN cabling, and typically a LAN hub.
If you
l
l
l
only
wish to dump hardcopy to a LaserJet printer,
you’ll
need:
Option lF7 installed in your analyzer
An HP LaserJet printer with an HP JetDirect LAN interface card
LAN cabling, and typically, a LAN hub
Note to Novell Netware users
Older versions of Novell Netware used IPX networking protocol exclusively IPX protocol is not compatible with
Newer versions of Novell Netware, such as version provide a gateway to a information on using Novell Netware with
TCP/IP
protocol.
3.1x
and 4.xx allow for add-on products which
TCPllP
network. Consult your Novell network administrator for the latest
TCPllP
protocol.
l-2

Connecting the Analyzer to the LAN

Your analyzer has an your network using
RJ-45
connector (see Figure l-l), and connects to
lOBase-T
twisted pair cabling, also called Ethertwist.
Ethertwist cables resemble a standard modular phone line.
NOTE
If your network uses ThinLAN ThinLAN BNC connector to
HOBase-21,
lOBase-T
you will need to purchase an adapter which converts the
Ethertwist.
To connect the analyzer to your network:
1. Turn off the analyzer.
2. Connect the Ethertwist cable from your network to the LAN ETHERTWIST port on the rear of your analyzer and then turn on the analyzer.
LAN
ETHERTWIST
I

Setting Up a Network

If you do not already have a network, you will need to create one. A simple network consists of a central LAN hub with multiple Ethertwist cables, one
connected to the LAN port of each network device. This is often called a star
topology, with the LAN hub at the center.
Typical &port hub:
HP J2610B AdvanceStack lOBase-T Hub-W
Typical
Typical Ethertwist cables:
lb order cables, contact the nearest Hewlett-Packard sales or service office. See Chapter 7 for a table of sales and service offices.
16-port
HP
J2611B AdvanceStack lOBase-T Hub-16U
HP
92268A
HP
92268B
HP 922686 Twisted-pair “straight-through” cable, 16 meters HP
92268D
HP
92268N
hub:
Twisted-pair “straight-through” cable, 4 meters
Twisted-pan “straight-through” cable, 8 meters
Twisted-pair “straight-through” cable, 32 meters Twisted-pair “straight-through” cable, 300 meters
l-4
Connecting and Configuring the Analyzer
Setting Up a Network

Point-to-Point Connections

It is possible to connect a single computer to a single analyzer, and avoid using a LAN hub. lb do this, you must use a special “cross-over” cable or adapter, which acts like a LAN hub. If you try to create a point-to-point connection using a standard “straight through” cable, it will not work. For most applications, use of a LAN hub is simpler, and provides expandability.
NOTE
Point-to-point connections may not work when connecting to older laser printers. Older printers typically require a boot server for network use. To use a point-to-point connection with a printer, use an HP LaserJet 4 or newer.
l-5

Configuring the Analyzer

Before you configure your analyzer, you will need to contact your network administrator to obtain an IP address for your analyzer. You will also want to ask your network administrator about a unique hostname for your analyzer, a gateway IP address, and a subnet mask.
CAUTION
The Analyzer’s IP
Each device on your network must have a unique address so that all devices can communicate simultaneously over the same network. These unique addresses are called IP addresses, and are assigned by your network administrator. IP addresses are a set of 4 decimal numbers, separated by periods. For example: 192.170.128.21
You may also receive (or request) from your network administrator a
hostname for your analyzer.
For example:
The hostname is not required, but can be used on your computer so that you don’t have to remember the IP address. Typically, the hostname is found in the hosts file on your computer or returned by a name server.
Your network administrator will apply for a range of IP addresses from the Internet Network Information Center (InterNIC). InterNIC is responsible for registering domain names and assigning to networks that connect to the Internet. You may contact InterNIC via e-mail at hostmaster@internic.net, or by accessing their Web site at
http://rs.internic.net/.
It is important that no two devices are assigned the same IP address, or else conflicts will occur.
my87
11
Address and
Hostname
TCPLP
network numbers
l-6
Connecting and Configuring the Analyzer
Configuring the Analyzer
The
Gateway
Address
If your analyzer will be communicating with devices on different physical networks, you may need to have your network administrator assign a gateway IP address for you. The gateway IP address is the address of a routing device that connects your analyzer’s LAN with other
NOTE
See
“Subnets
and Gateways” in Chapter 7 for more information on gateway addresses.
LANs.
The Subnet
Mask
If your analyzer will be communicating with devices on different physical networks, you may need to have your network administrator assign a subnet mask number for you. The subnet mask tells your analyzer whether a remote device is on the same LAN as your analyzer. If your analyzer is attempting to communicate with another device, the subnet mask defines whether your analyzer needs to route communications through the gateway.
NOTE
See
“Subnets
and Gateways” in Chapter 7 for more information on
subnet
masks.
l-7
Connecting and Configuring the Analyzer
Configuring the Analyzer
The
Ethernet Address
Your analyzer has a unique built-in Ethernet address associated with the
LAN hardware inside the analyzer. The Ethernet address is a
assigned at the factory. The Ethernet address cannot be changed, and you
should not have to be concerned about it. In this document, the term “LAN
address” refers to the IP address.
4%bit
number
1-8
Connecting and Configuring the Analyzer
Configuring the Analyzer
To Configure the
1.
Press
NOTE
After each of the following steps, the analyzer will prompt you to cycle power for the new setting to take effect. It is not necessary to cycle the power after each step. It only needs to be done when you are finished entering all of the settings.
2. Set the
CSYSTEM
LAf Stata
OPTIONS) LAM to access the LAN menu.
Analyzer
once-
setting to ON if it isn’t already. If you do not wish to use your analyzer’s LAN, you can turn this to OFF. When OFF, networking is disabled, and more memory is available to
IBASIC
and the volatile RAM
disk.
3. Press
LAW Pur% Set;q WXXX EP
&d&es8 , and enter the IP address that your network administrator assigned to your analyzer. You may have also received a hostname (for example: the
hostname
into your analyzer, just the IP address. The
my8711).
You cannot enter
hostname
can be used on your computer, so that you don’t have to remember the IP address.
4. Press
Gatasua;p IP Ad&ess
, and enter the numbers assigned to you by your network administrator. If you were not assigned a gateway IP address, leave the setting at 0.0.0.0 (default value) to disable gateway routing.
5.
Press Subn&
#ask
, and enter the numbers assigned to you by your network administrator. If you were not assigned a subnet mask, leave the setting at 0.0.0.0 (default value) to disable subnet masking.
6. Once you have entered these settings, cycle the power on your analyzer, so that it can re-initialize its LAN interface with these new values.
l-9

Verifying Connectivity

You should now verify connectivity between your computer and your analyzer.
The ping utility is typically used to test connectivity.
Running Ping
under Windows 95
At the command prompt of a DOS window, type:
ping
<IPaddress>
or
ping
<hostname>
where
steps above, and <hostname> is the
For example, type ping
<IPaddress>
is the number you entered into your analyzer in the
my87
hostnarne
11.
assigned to your IP address.
You should see something like this:
Pinging
Reply from 15.4.43.5: bytes=32 Reply from 15.4.43.5: bytes=32 Reply from 15.4.43.5: bytes=32 Reply from 15.4.43.5: bytes=32
my8711
C15.4.43.53 with 32 bytes of data:
time=37ms TTL=252 time=3Oms TTL=252 time=3Oms TTL=252 time=3lms TTL=252
If you see something like this:
Request timed out. Request timed out. Request timed out. Request timed out.
your connection may have a problem. Refer to Chapter 7 for troubleshooting
help and information.
l-10
Connecting and Configuring the Analyzer
Running Ping
The ping program is typically found in the
under UNIX
“/et?
or
“/usr/etc”
directory, so
you must add the appropriate directory to your PATH, or type the full path:
/etc/ping <IP
or
/etc/ping <hostname>
address> 64 5
64 5
This command tells ping to send 5 packets of 64 bytes each. The output should look something like this:
PING hostname: 64 byte packets
64
bytes
64
bytes
64
bytes
64
bytes
64
bytes
---­5 packets transmitted, 5 packets received, 0% packet loss round-trip
from from from from from
hostname
15.4.43.5:
15.4.43.5:
15.4.43.5: icmp,seq=2. time=4.
15.4.43.5: icmp,seq=3. time=3.
15.4.43.5:
PING Statistics----
(ms) min/avg/max
icmp,seq=O. icmp-seq=l.
icmp_seq=4.
=
3/4/8
time=8. time=4.
time=3.
ms ms ms ms ms
If you do not see any output after about 20 seconds, interrupt the ping command using ^c (hold down the
this, ping should provide some statistics on how many packets were sent and
received. If the statistics look like this:
“Ctrl”
key, and press .c”). Once you do
----
hostname
4 packets transmitted, 0 packets received, 100% packet loss
your connection may have a problem. Refer to Chapter 7 for troubleshooting help and information.
PING Statistics----
l-11
2
Accessing the Analyzer’s Web Pages
Accessing the Analyzer’s Web Pages
Your analyzer has built-in Web pages that are accessible with a Web browser such as links to general product information, selected online documentation, benchmarks, Hewlett-Packard sites. You can also E-mail us with your comments and feedback on the HP
Before you can access your analyzer with a Web browser, you need to connect and configure your analyzer as described in Chapter 1.
Netscape
specihc
or Microsoft@ Internet Explorer. These Web pages contain
information about your analyzer, and general
87xx
family of analyzers.
2-2
Accessing the Analyzer with your Web Browser
lb access your analyzer, start your Web browser and connect to
“http://my8711”,
your analyzer. When you are connected to your analyzer, a Web page will appear with the
following information on it:
l
Get a current screen snapshot.
l
Examine your analyzer’s conhguration.
l
Browse selected product documentation.
l
Review the Product Summary.
l
Other links
Click on the hyperlinks (any underlined words) to browse through the analyzer’s pages.
where
“my8711”
is the
hostname
that has been assigned to
The rest of this chapter explains some of the areas you can browse in further
detail.
2-3
Accessing the Analyzer’s Web Pages
Accessing the Analyzer with your Web Browser

Screen Snapshot

Clicking on “Get a current screen snapshot” shows an exact copy of your analyzer’s current screen image. Using your Web browser’s “reload” function
assures you of having the most current image.
CAUTION
The screen image takes a few seconds to load. Do not push any buttons on the analyzer or send any programmin
g commands to it while the snapshot is
loading, or an inaccurate image may result.
\
NOTE
Before capturing the screen image with your Web browser, you may wish to customize the look of the
image using the more information.) In particular, you may want to choose
background, especially if you plan to print the page from your Web browser.
Analyzer
Clicking on “Examine your analyzer’s of information that is equivalent to pressing (SYSTEM OPTIONS]
Xnstm@#S
Calo~ O@fon~
menu on your analyzer.
fn~~~s+
Gee
your analyzer’s
Vidm
Configuration
conEguration”
I&J
on the analyzer. This screen provides the model and
brings up a screen
llser’s Guide
to create a white
%wvico
for
serial number of your analyzer, Ermware revision, installed options, and amount of memory.
2-4
Accessing the Analyzer’s Web Pages
Accessing the Analyzer with your Web Browser

Product Documentation

This section provides selected portions of your analyzer’s documentation online, as well as benchmark information and information about product upgrades and options.
The following list shows the links currently available on this page:
l
Optimizing your Measurements
l
Accessing Built-in Disks
0
Controlling I/O Ports
l
Accessing the Analyzer’s file system via the LAN
l
Accessing the Dynamic Data Disk via the LAN
l
Controlling the Analyzer via the LAN
l
HP
871xC
SCPI command reference
l
HP
8730A
SCPI command reference
l
IEE 488.2 common commands
l
Product Upgrades and Options
l
Transfer Speeds using
l
Transfer Speeds using LAN
l
Printing Speed
l
List of printed manuals
HP-II3
If there are additional portions of the analyzer’s documentation that you think would be helpful to have online, please contact us via E-mail. Click on
“Contact HP” and “Send us your feedback!’ from your analyzer’s Web page.
2-5
Accessing the Analyzer’s Web Pages
Product
The links in this area provide generic information about the HP and HP available options are among the information provided here.
Other
At the bottom of every Web page in the analyzer, you’ll find the following links:
TOP
Search Contact HP
Copyright
Overview
8730A
family of analyzers. New features, compatibility issues, and
Links
takes you to the top of the current page. takes you to the “Product Documentation” page. takes you to a page that provides links to HP Web sites, as
well as the opportunity to provide HP with feedback on your analyzer and its documentation.
takes you to copyright information.
871xC
2-6
3

Printing

Printing

Your analyzer can send hardcopy output directly to an HP LaserJet printer on your network. In order to print to a LAN printer, your analyzer must have the LAN state turned on, it must have its IP address set, and it must be connected to your network. Refer to Chapter 1 if you have not yet configured your analyzer as described.
Compatible Printers
The HP LaserJet 4 and HP LaserJet 5 families of printers are compatible with your analyzer for printing directly via a point-to-point connection or over your network. These newer printers allow you to enter the printer’s IP address directly from the front panel and do not require a boot server computer. Your printer should have a
Some older printers, such as an HP LaserJet Ill, do not allow you to enter an IP address from the front panel. They require a boot server computer on the network that configures (sets) the printer’s IP address.
JetDirect
LAN card installed.
3-2

Configuring the Printer

Refer to your printer’s documentation for instructions on how to set up your
printer for LAN usage. Typically, you will need to contact your network administrator to assign a unique IP address for your printer. Your printer software will turned on.
conEgure
the printer with the assigned IP address each time it is
3-3
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