Agilent Technologies Agilent E5810A User Manual
Agilent Technologies Agilent E5810A User Manual

Agilent Technologies Agilent E5810A User Manual

Agilent e5810a lan/gpib gateway for windows
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User's Guide

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  • Page 1 Agilent E5810A LAN/GPIB Gateway for Windows User’s Guide...
  • Page 3: Table Of Contents

    Contents E5810A LAN/GPIB Gateway for Windows User’s Guide Front Matter....................7 Warranty Information .............. 7 U.S. Government Restricted Rights ........7 Declaration of Conformity ............7 Safety Symbols ..............9 WARNINGS ................9 Support Information .............. 11 User Guide Information ............12 Chapter 1 - E5810 Description ..............
  • Page 4 Verifying Instrument Communication..........57 Open the Instrument Page ............57 Instrument Page Functions ...........58 Installing and Configuring the Agilent IO Libraries .......60 Steps to Install the Libraries ..........60 Configuring VISA LAN Client (GPIB) ........66 Configuring VISA LAN Client (RS-232) .........68 Verifying Communication From Your PC ......72 Programming Instruments .............73 Chapter 3 - Using E5810 Web Access ..........75 Opening Your Web Browser for E5810 Web Access ....77...
  • Page 5 Checking Instruments ..............129 Checking GPIB Instruments ..........129 Checking RS-232 Instruments ........... 130 Appendix A - E5810 Specifications ............ 131 Specifications and Supplementary Information......133 Supported Network Protocols ............ 135 Appendix B - Using the Agilent IO Libraries ........137 Agilent IO Libraries Description ..........
  • Page 6 Contents 6...
  • Page 7: Front Matter

    The information contained in this document is subject to change without notice. Agilent Technologies shall not be liable for any errors contained in this document. Agilent Technologies makes no warranties of any kind with regard to this document, whether express or implied. Agilent Technologies specifically disclaims the implied warranties of merchantability and fitness for a particular purpose.
  • Page 8 This DoC applies to above-listed products placed on the EU market after: 20 April 2004 Date Ray Corson Product Regulations Program Manager For further information, please contact your local Agilent Technologies sales office, agent or distributor, or Agilent Technologies Deutschland GmbH, Herrenberger Straße 130, D 71034 Böblingen, Germany.
  • Page 9: Safety Symbols

    Agilent Technologies assumes no liability for the customer's failure to comply with these requirements. For Safety Class 1 equipment (equipment having a...
  • Page 10: Copyright Information

    Edition 3 ........May 2004 Copyright Information Agilent Technologies E5810A LAN/GPIB Gateway for Windows User’s Guide Copyright © 2002-2004 Agilent Technologies, Inc. All rights reserved. Manual Part Number: E5810-90000...
  • Page 11: Support Information

    Welcome Description of the Problem Corrective actions already tried (see Chapter 4 - Troubleshooting Information for suggested troubleshooting tips) Contacting Agilent You can reach Agilent Technologies at these telephone numbers: Americas Call Center: 1-800-829-4444 Canada Call Center: 1-877-894-4414 European Call Center:...
  • Page 12: User Guide Information

    User Guide Information This Agilent E5810A LAN/GPIB Gateway for Windows User’s Guide describes installation, configuration, and use of an E5810A LAN/GPIB Gateway for Windows that is connected to an Enterprise (corporate) network, to a Local Network, or directly to a PC.
  • Page 13 What’s in This A listing of the guide contents follows. Guide? NOTE This guide is NOT a tutorial on Local Area Networks (LANs) or specific LAN operation. Consult your Information Technology (IT) department for LAN specifics for your application. Chapter Description Chapter 1 - E5810 Description Describes the E5810, including hardware description and...
  • Page 14 then click and then click View Documentation E5810 LAN/GPIB Users Guide On your Web browser address line, type: Access from the Web. www.agilent.com/find/manuals and navigate to the E5810 manual. E5810 Related Suggested documentation you can use for E5810 LAN/GPIB Gateway for Documentation Windows operation with the listed I/O application software products follow.
  • Page 15: Chapter 1 - E5810 Description

    E5810 Description...
  • Page 16 E5810 Description This chapter gives guidelines to install, configure, and troubleshoot the E5810 LAN/GPIB Gateway for Windows (E5810) for use with supported, network-equipped computer systems, including: E5810 Hardware Description E5810 Software/Firmware Chapter 1...
  • Page 17: E5810 Hardware Description

    E5810 Description E5810 Hardware Description E5810 Hardware Description The E5810 LAN/GPIB Gateway for Windows provides a gateway between network-equipped computer systems and GPIB and/or RS-232 based instruments. This section provides an overview of E5810 hardware, including: Typical Network Connections Front Panel Features Rear Panel Features Power-On and Default Settings Rack Mount Kit (Optional)
  • Page 18 E5810 Description E5810 Hardware Description Local Network Typically, a hub or switch is used for local network configuration. A cable/ Connections DSL router may be used to provide a DHCP Server. For typical direct connections from a PC to the E5810, a is connected from crossover cable the E5810 LAN port to a LAN card on the PC.
  • Page 19: Front Panel Features

    E5810 Description E5810 Hardware Description Front Panel Features This section describes the E5810 front panel features, NOTE The Hostname, if detected, is displayed on the first line of the E5810 front panel display. The IP Addresss of the E5810 is displayed on the second line of the E5810 front panel display.
  • Page 20 E5810 Description E5810 Hardware Description Typical Power-On This figure shows major steps in a typical power-on sequence for an E5810 Sequence that is connected to a network that supports Dynamic Host Configuration Protocol (DHCP) and Domain Name Service (DNS). If the network does not support DHCP and/or DNS, the power-on sequence may be different than that shown.
  • Page 21 E5810 Description E5810 Hardware Description Power-On (Default) When power is first applied to the E5810 and the hardware self-test has Settings completed, the E5810 is initialized to the factory-set default configuration. This table shows the default configuration parameter settings for the E5810. The E5810 uses these default configuration values until you set any other configuration values.
  • Page 22 E5810 Description E5810 Hardware Description Depress and Quickly (<10 seconds) Release the Preset Button * - The E5810 password is temporarily reset to its factory default (E5810). - All other configuration parameters remain unchanged. - This state is maintained until the next time the E5810 is booted. - The front panel display sequence is as follows.
  • Page 23: Rear Panel Features

    E5810 Description E5810 Hardware Description Rear Panel Features This figure shows the rear panel features of the E5810. LAN Port GPIB Port RS232 Port Connect one end of a LAN patch Connect one end of GPIB Connect one end of RS-232 cable to this port and connect cable to this port and connect cable to this port and connect...
  • Page 24: E5810 Software/Firmware

    E5810 Description E5810 Software/Firmware E5810 Software/Firmware The E5810 LAN/GPIB Gateway for Windows provides an interface (gateway) that allows networked computers to talk or listen to GPIB and/or RS-232 devices via Local Area Network (LAN) connections. The E5810 connects a network (Enterprise or Local) from PCs with Windows 98/2000/NT/Me/XP Professional to GPIB and/or RS-232 instruments.
  • Page 25: E5810 Operating Features

    E5810 Description E5810 Software/Firmware E5810 Operating Features Feature Description Remote access to Access and control up to 14 GPIB and/or one RS-232 instrument via instruments via LAN a 10BASE-T/100BASE-TX Ethernet. The E5810 detects the network and configures itself to the appropriate speed. The E5810 has a standard RJ-45 LAN connector.
  • Page 26: Typical Network Operation

    E5810 Description E5810 Software/Firmware Typical Network Operation The E5810 provides a network gateway between network-equipped computer systems and GPIB and/or RS-232 based instruments. The Gateway enables users to obtain measurement data either locally or remotely from GPIB and/or RS-232 instruments. See “Typical Network Connections”...
  • Page 27: Software/Firmware Architecture

    E5810 Description E5810 Software/Firmware Software/Firmware Architecture To program instruments from your PC via the E5810 using a programming language such as C or Visual Basic, you must install and configure the Agilent IO Libraries on the client PC. Client System As shown in the following figure, the client system contains the VISA LAN Architecture client software as well as the TCP/IP LAN software needed to access the...
  • Page 28 E5810 Description E5810 Software/Firmware How IO Application Before trying to perform an I/O application operation on the E5810 GPIB Software Works interface and the GPIB bus, the LAN client software in the client computer With the E5810 system establishes a network connection to the LAN server (the E5810). Once the client establishes a connection, the client can begin to send I/O requests to the E5810.
  • Page 29: Typical Network Ip Addressing

    E5810 Description E5810 Software/Firmware Typical Network IP Addressing This section describes typical Enterprise network IP addresses and subnet addresses on the network. This figure shows a typical Enterprise network, consisting of a Router (Gateway), a corporate Dynamic Host Configuration Protocol (DHCP) Server, and a subnet consisting of six hosts (two E5810s and four host PCs.) The Router sends packets of information to each host, based on the IP address of the host.
  • Page 30 E5810 Description E5810 Software/Firmware Subnet Addressing is used to determine to which subnet an IP address belongs. Subnet Mask An IP address has two components: the network address and the host address. For example, assuming IP address 156.215.117.109 is part of a Class B network, the first two numbers (156.215) represent the Class B network address and the second two numbers (117.109) identify a specific host on this network.
  • Page 31: Communicating With The E5810

    E5810 Description E5810 Software/Firmware Communicating with the E5810 There are two ways you can communicate with the E5810 via a network: use the E5810 Web access or use a supported programming language with the Agilent IO Libraries. Using the E5810 Web Access Agilent IO Libraries Are Not Required E5810 GPIB...
  • Page 32 E5810 Description E5810 Software/Firmware Using E5810 Web Since the E5810 is Web-enabled, you can communicate with the E5810 Access from a supported Web browser. The E5810 supports Internet Explorer 4.0 or higher and Netscape 4.7 and higher. Typing in the E5810 IP address (or E5810 hostname, if known) on your Web browser address line and then pressing the key displays the E5810...
  • Page 33: Chapter 2 - Installing The E5810

    Installing the E5810...
  • Page 34 Installing the E5810 This chapter shows suggested steps to install the Agilent E5810 LAN/GPIB Gateway for Windows on LAN networks for PCs with Windows 98, Windows Me, Windows 2000, Windows NT, or Windows XP Professional operating systems, including: Installation Flowchart Before You Install the E5810 Getting Network Information Configuring the E5810 on a Local Network...
  • Page 35: Installation Flowchart

    Installing the E5810 Installation Flowchart Installation Flowchart This figure shows suggested steps to install and configure an E5810 on an Enterprise or Local network. See the next page for more details. Before You Install the E5810 Network Information DHCP non-DHCP Local Network Enterprise Network Enterprise Network...
  • Page 36 Installing the E5810 Installation Flowchart You can install the E5810 on an Enterprise (corporate) network that supports Dynamic Host Configuration Protocol (DHCP), an Enterprise network that does not support DHCP, or a Local network. NOTE If you plan to install the E5810 on an Enterprise network, contact your Information Technology (IT) Department to see if the network supports Dynamic Host Configuration Protocol (DHCP).
  • Page 37: Before You Install The E5810

    In addition to this E5810 LAN/GPIB Gateway for Windows User’s Guide, your E5810 shipment should include the items shown in the following figure. If any items are missing or damaged, contact Agilent Technologies. See “Support Information” in the Front Matter of this guide for addresses.
  • Page 38: Check System Requirements

    Installing the E5810 Before You Install the E5810 Check System Requirements Before you install the E5810 on a network, you should verify that your system meets the hardware and software requirements listed to minimum install and use the Agilent IO Libraries with the E5810. Adding additional RAM may improve overall system performance.
  • Page 39: Getting Network Information

    Installing the E5810 Getting Network Information Getting Network Information This section gives guidelines to get information about Enterprise and Local networks, as applicable to your requirements. Getting Enterprise Network Information Before you connect the E5810 to an Enterprise (corporate) network, you will need to get some network configuration and network addressing parameters from the System Administrator in your Information Technology (IT) department.
  • Page 40 Installing the E5810 Getting Network Information E5810 LAN/GPIB Gateway for Windows Network Information E5810 General Information (Completed by E5810 User) (Serial Number and Ethernet (MAC) Hardware Address on label on underside of E5810) Serial Number: ______________________________ Ethernet (MAC) Hardware Address: ______________________________ Default Values (for IT Department): DHCP: Enabled at power-on...
  • Page 41: Configuring The E5810 On A Local Network

    Installing the E5810 Configuring the E5810 on a Local Network Configuring the E5810 on a Local Network This step gives guidelines to configure an E5810 on a Local network for eventual operation in a non-DHCP Enterprise network or in a Local network operation, including: What is a Local Network? Connecting the E5810 to a Local Network...
  • Page 42 Installing the E5810 Configuring the E5810 on a Local Network Local Network Connections (Multiple PCs can Communicate with the E5810) Typically Hub LAN Patch E5810 GPIB Instruments or Switch Cable LAN GPIB RS232 GPIB GPIB GPIB To RS-232 Instrument GPIB Direct PC Connection (Only One PC can Communicate with the E5810) GPIB Instruments Crossover...
  • Page 43: Connecting The E5810 To A Local Network

    Installing the E5810 Configuring the E5810 on a Local Network Connecting the E5810 to a Local Network This section shows how to connect the E5810 to a Local network using an Ethernet hub/switch or a crossover cable. E5810 Hub/Switch This figure shows typical E5810 Ethernet hub or switch connections. Since Connections the E5810 has no AC Power switch, the Mains disconnect for the E5810 is to unplug the AC power cord from the AC Outlet.
  • Page 44 Installing the E5810 Configuring the E5810 on a Local Network E5810 Crossover This figure shows typical E5810 connections using a crossover cable. Since Cable Connections the E5810 has no AC Power switch, the Mains disconnect for the E5810 is to unplug the AC power cord from the AC Outlet. For this configuration, only one PC can communicate with the E5810.
  • Page 45 Installing the E5810 Configuring the E5810 on a Local Network Apply Power to the After connecting the E5810 to a Local network, plug the E5810 AC power E5810 cord into an AC outlet and observe the power-on sequence. When the power-on sequence is complete, the default IP address of the E5810 is displayed on the second line of the front panel display.
  • Page 46: Configuring The E5810 On A Local Network

    Installing the E5810 Configuring the E5810 on a Local Network Configuring the E5810 on a Local Network This section gives guidelines to configure the E5810 on a Local network. This section applies if you plan to configure the E5810 for eventual installation on a non-DHCP Enterprise network or plan to configure the E5810 for eventual use on the Local network.
  • Page 47 Installing the E5810 Configuring the E5810 on a Local Network Configuring the You can check or set E5810 configuration parameters using the E5810 E5810 for Enterprise Web access that is accessed from your Web browser (Internet Explorer 4.0 Network Operation or higher or Netscape Navigator 4.7 or higher).
  • Page 48 Installing the E5810 Configuring the E5810 on a Local Network From the e page, Display the Current Configuration Page. Welcom click the icon to display the View & Modify Configuration Current page Configuration of E5810 LAN/GPIB Gateway Click this icon From the Display the Modify Configuration Page.
  • Page 49 Installing the E5810 Configuring the E5810 on a Local Network If the default password (E5810) is being used, the password is displayed as asterisks (*****). If not, type in the current password. Then, click the button to display the Submit Configuring Your E5810 page.
  • Page 50 Installing the E5810 Configuring the E5810 on a Local Network IP Address Assignment Enterprise Network Supports DHCP Enterprise Network Does Not Support DHCP No action required. The E5810 automatically Click DHCP OFF and enter the values receives an IP address from the network provided by the System Administrator for DHCP Server.
  • Page 51: Where To Go Next

    Installing the E5810 Configuring the E5810 on a Local Network Example: This example shows one way to various E5810 parameters on the Configuring the page, assuming the Enterprise Configuring your E5810 LAN/GPIB Gateway E5810 network to which the E5810 will be connected does not support DHCP or DNS.
  • Page 52: Installing The E5810 On An Enterprise Network

    Installing the E5810 Installing the E5810 on an Enterprise Network Installing the E5810 on an Enterprise Network This step gives guidelines to install an E5810 on an Enterprise network. NOTE If your Enterprise network does not support Dynamic Host Configuration Protocol (DHCP), you must first configure your E5810 on a Local network as shown in “Configuring the E5810 on a Local Network”...
  • Page 53: Configuring The E5810 For Enterprise Network Operation

    Installing the E5810 Installing the E5810 on an Enterprise Network After connecting the E5810 to the Enterprise network, plug the E5810 AC power cord into an AC outlet and observe the power-on sequence. When the power-on sequence is complete, the assigned IP address of the E5810 is displayed on the second line of the front panel display.
  • Page 54 Installing the E5810 Installing the E5810 on an Enterprise Network from the e page, Display the Current Configuration Page. Welcom click the icon to display the View & Modify Configuration Current page Configuration of E5810 LAN/GPIB Gateway Click this icon Chapter 2...
  • Page 55 Installing the E5810 Installing the E5810 on an Enterprise Network From the Display the Modify Configuration Page. Current Configuration page, click the button of E5810 LAN/GPIB Gateway Modify Configuration to display the dialog box. Password If the default password (E5810) is being used, the password is displayed as asterisks (*****).
  • Page 56 Installing the E5810 Installing the E5810 on an Enterprise Network For an Enterprise Set E5810 for DHCP Enterprise Network Operation. network that supports DHCP, the only values you may need to set are the Hostname and Universal Plug and Play (UPnP) settings, as provided to you by your System Administrator, on the Configuring your page.
  • Page 57: Verifying Instrument Communication

    Installing the E5810 Verifying Instrument Communication Verifying Instrument Communication The last step in installing and configuring the E5810 is to verify communication from your PC to up to 14 connected GPIB instruments and/or one RS-232 instrument via the E5810 Web access. See Chapter 3 - Using E5810 Web Access for details.
  • Page 58: Instrument Page Functions

    Installing the E5810 Verifying Instrument Communication Instrument Page Functions From the page, you Find and Control Instruments Connected to your E5810 can check instrument communication, send command/queries, and do other functions. Checking Instrument To check instrument communication, first select (highlight) the instrument to Communication be addressed by clicking the SICL Address in the Instruments Connected...
  • Page 59 Installing the E5810 Verifying Instrument Communication 3. Click the button *IDN? to identify the instrument 2. Select Instrument at SICL Address gpib0,22 4. Type command on Instrument Command line and then click Query 1. Click the button (as required) Find to display all connected instruments Where to go Next If you want to program instruments from your PC.
  • Page 60: Installing And Configuring The Agilent Io Libraries

    Installing the E5810 Installing and Configuring the Agilent IO Libraries Installing and Configuring the Agilent IO Libraries This step gives guidelines to install a full L.01.01 version of the Agilent IO on a PC with Windows 98/NT/2000/Me/XP Professional and to configure for VISA LAN Client operation.
  • Page 61 Installing the E5810 Installing and Configuring the Agilent IO Libraries If the IO icon is not displayed, a version may still be installed. To check this, click Start | Programs and look for the Agilent IO Libraries program group. If this group is displayed, click Agilent IO Libraries | IO Control to display the IO icon.
  • Page 62 Installing the E5810 Installing and Configuring the Agilent IO Libraries After a few seconds, the appears. Title Screen From the , click Next> to go to the Title Screen License Agreement screen and then click to accept the license terms and to display screen.
  • Page 63 Installing the E5810 Installing and Configuring the Agilent IO Libraries Scroll through the screen to display the latest Readme Information Agilent IO Libraries information. When finished with the Readme screen, click Next> to display the Information Select the Installation screen. Click the Full Installation box and Next>.
  • Page 64 Installing the E5810 Installing and Configuring the Agilent IO Libraries dialog box appears. This box shows the (default) Current Settings paths in which SICL and VISA will be installed and the components that will be installed. Next> Click to accept the settings. Setup will then install the files and display the Agilent IO Libraries have been successfully installed screen.
  • Page 65 Installing the E5810 Installing and Configuring the Agilent IO Libraries Click Finish to complete the installation of the Agilent IO Libraries. If you checked the View Readme box, the Agilent IO Libraries Readme file is also displayed. Remove the Agilent IO Libraries for Instrument Control CD from the CD-ROM drive.
  • Page 66: Configuring Visa Lan Client (Gpib)

    Installing the E5810 Installing and Configuring the Agilent IO Libraries Configuring VISA LAN Client (GPIB) This section shows the steps to configure the interface for VISA LAN Client operation for GPIB instruments. If you do not have GPIB instruments connected to your system, but do have an RS-232 instrument connected, skip this section and see “Configuring VISA LAN Client (RS-232)”.
  • Page 67 Installing the E5810 Installing and Configuring the Agilent IO Libraries From the screen appears, as VISA LAN Client Interface (LAN to GPIB) required, set the Remote Hostname or IP Address and Remote SICL Interface Name as shown in the following figure. Then, click the button.
  • Page 68: Configuring Visa Lan Client (Rs-232)

    Installing the E5810 Installing and Configuring the Agilent IO Libraries VISA LAN Client (GPIB0) and LAN Client (TCPIP0) are both Configured Interfaces. Do NOT Remove either interface. Configuring VISA LAN Client (RS-232) This section shows the steps to configure the interface for VISA LAN Client operation for an ASRL (RS-232) instrument.
  • Page 69 Installing the E5810 Installing and Configuring the Agilent IO Libraries When the main screen appears, highlight the ASRL VISA LAN Client menu item and click the Configure button to display the (e.g. E5810) screen. VISA LAN Client Interface (LAN to ASRL) NOTE Since is not marked with an...
  • Page 70 Installing the E5810 Installing and Configuring the Agilent IO Libraries NOTE After the system is configured, the VISA LAN Client Interface (LAN to screen may also display an Edit VISA Config... button. ASRL) Clicking this button allows you to manually configure the interface as desired.
  • Page 71 Installing the E5810 Installing and Configuring the Agilent IO Libraries VISA LAN Client (ASRL1) and LAN Client (TCPIP0) are both Configured Interfaces. Do NOT Remove either interface. Chapter 2...
  • Page 72: Verifying Communication From Your Pc

    Installing the E5810 Installing and Configuring the Agilent IO Libraries Verifying Communication From Your PC This section gives guidelines to communicate with and program connected GPIB and RS-232 instruments from your PC via the E5810 (assuming the PC is configured for VISA LAN Client), including: Using VISA Assistant for Communication Using Supported Programming Languages NOTE...
  • Page 73: Programming Instruments

    Installing the E5810 Installing and Configuring the Agilent IO Libraries Repeat 1 - 4 for next instrument Click *IDN? Highlight Instrument button to be addressed Select Formatted Select IEEE 488.2 IO Tab button Programming Instruments You can program GPIB and RS-232 instruments via the E5810 using VISA or Agilent SICL to send instrument commands such as SCPI.
  • Page 74 Installing the E5810 Installing and Configuring the Agilent IO Libraries Example: VISA/ Once you know the GPIB addresses of your instruments, you can form SICL Instrument address statements to address each instrument. Some example addresses Addressing for VISA and SICL programs follow. VISA Programs viOpen (...”GPIB0::5::INSTR”...) viOpen (...”GPIB0::5::INSTR”...)
  • Page 75: Chapter 3 - Using E5810 Web Access

    Using E5810 Web Access...
  • Page 76 Using E5810 Web Access This chapter gives guidelines on how to use E5810 Web access, including: Opening Your Web Browser for E5810 Web Access Using the Welcome Page Viewing and Modifying Current Configuration Finding and Querying Instruments Other Web Access Functions Chapter 3...
  • Page 77: Opening Your Web Browser For E5810 Web Access

    Using E5810 Web Access Opening Your Web Browser for E5810 Web Access Opening Your Web Browser for E5810 Web Access Since the E5810 is Web-enabled, you can access and communicate with the E5810 using your Web browser (Internet Explorer 4.0 or higher or Netscape 4.7 or higher).
  • Page 78: Using The Welcome Page

    Using E5810 Web Access Using the Welcome Page Using the Welcome Page This section shows the features of the E5810 page, including the Welcome following items. A typical page display follows. Welcome Navigation Bar E5810 Current Settings E5810 Support Information Banner E5810 Documentation Links E5810 Support Information...
  • Page 79: Navigation Bar

    Using E5810 Web Access Using the Welcome Page Navigation Bar Clicking the applicable icon on the Navigation Bar on the left side of the page allows you to take the actions shown in the following figure. Welcome Page Displays the Welcome page. View &...
  • Page 80: E5810 Current Settings

    Using E5810 Web Access Using the Welcome Page E5810 Current Settings part of the page displays some of the current Current Settings Welcome settings for the E5810. A typical display follows. See “E5810 Configuration Parameter Descriptions” in this chapter for detailed descriptions. Ethernet (MAC) Address A unique address assigned by the manufacturer for each Internet device.
  • Page 81: E5810 Support Information

    From this page, you can find product and service information for the Agilent E5810 on the Agilent Website. Agilent Site Connects you to the Agilent Technologies Web page. From this page, you can access complete information about Agilent Technologies from the Agilent Website.
  • Page 82: E5810 Documentation

    Using E5810 Web Access Using the Welcome Page E5810 Documentation You can click to access a complete E5810 help system or click Help User’s to display the E5810 LAN/GPIB Gateway for Windows User’s Guide. Guide Help Clicking displays the contents page of the E5810 Help help system and allows you to access E5810 help.
  • Page 83: Viewing And Modifying Configuration

    Using E5810 Web Access Viewing and Modifying Configuration Viewing and Modifying Configuration This section shows how to view and modify (as required) the current configuration of the E5810 using the Current Configuration of E5810 and the page. LAN/GPIB Gateway Configuring your E5810 LAN/GPIB Gateway Viewing E5810 Configuration To begin modifying the E5810 current configuration, click the View &...
  • Page 84: Modifying E5810 Configuration

    Using E5810 Web Access Viewing and Modifying Configuration Modifying E5810 Configuration To modify the current E5810 configuration, from the Current Configuration of page, click the button at the E5810 LAN/GPIB Gateway Modify Configuration top or the bottom of the page to display the dialog box.
  • Page 85 Using E5810 Web Access Viewing and Modifying Configuration Chapter 3...
  • Page 86 Using E5810 Web Access Viewing and Modifying Configuration E5810 Configuration An alphabetical listing of E5810 configuration parameter descriptions and Parameter applicable default (factory-set) values follow. The E5810 uses the default Descriptions configuration values until you change any value and save/reboot. The E5810 also uses the default values when you press and hold down the button for >10 seconds.
  • Page 87 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] Domain Name A DNS Server is an Internet service that translates domain names into Server (DNS) IP addresses. Every time you use a domain name, a DNS server must (cont) translate the name into the corresponding IP address.
  • Page 88 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] Dynamic Host If DHCP is OFF or unavailable, during bootup the E5810 will DHCP OFF: Configuration use the static IP address that may be input in the Configuring your Protocol (DHCP) page.
  • Page 89 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] This value configures the internet domain name for the E5810. Hostname [None] Hostnames are useful when IP addresses are being assigned by a DHCP Server, since the Hostname will not change despite DHCP Server changes and device IP address changes.
  • Page 90 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] IP Address This value is the Internet Protocol (IP) address of the E5810. The IP [169.254.58.10] address is a required value and is used for all IP and TCP/IP communications with the E5810.
  • Page 91 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] Password E5810 configuration and instrument control pages are password- [E5810] protected against changes. To change from the default password (or any password) to a new one, enter the current (old) password in the column and enter the new password in both boxes in Configured Value column of the...
  • Page 92 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] RS-232 Parity Parity is used by the RS-232 hardware to verify data transmission. The [NONE] Parity value is dependent on the peripheral device you connect to the RS-232 port. Check the documentation for your peripheral device to set this value.
  • Page 93 Using E5810 Web Access Viewing and Modifying Configuration Parameter Description [Default] Universal Plug & If Universal Plug & Play (UPnP) is enabled, a multicast message is Play (UPnP) generated and sent about once an hour to the subnet. Enterprise [ON] (corporate) networks will want to decide whether this additional traffic is acceptable.
  • Page 94: Finding And Querying Instruments

    Using E5810 Web Access Finding and Querying Instruments Finding and Querying Instruments This section shows how to find and query GPIB and/or RS-232 instruments connected to your E5810 by using the Find and Control Instruments page. This page is password-protected since you Connected to your E5810 can inadvertently interfere with running VISA/SICL applications if you query an instrument at an inappropriate time.
  • Page 95: Finding Instruments

    Using E5810 Web Access Finding and Querying Instruments Finding Instruments column of the page shows the GPIB and/or Instruments Connected RS-232 instruments connected to your E5810. This column shows the SICL address for each instrument connected. The SICL address is required for programatically interacting with instruments via the E5810.
  • Page 96: Querying Instruments

    Using E5810 Web Access Finding and Querying Instruments Querying Instruments After you have successfully found all connected instruments, you can use column of the page to interact with Control Panel for Selected Instrument the instruments. There are two ways to interact with connected instruments: use the buttons at the top of the column or use the line Instrument Command...
  • Page 97 Using E5810 Web Access Finding and Querying Instruments Button Description *IDN? Returns the ID string for the selected IEEE-488.2 compliant ID String. instrument. Sometimes communication with an instrument may be Device Clear Device Clear. impeded. This can occur for a wide variety of reasons. Sending a Device to the instrument usually solves this problem and restores Clear...
  • Page 98 Using E5810 Web Access Finding and Querying Instruments Querying For supported instruments, you can also query an instrument by first Instruments Using highlighting the instrument in the Instruments Connected column, typing in the Instrument a SCPI command (such as meas:volt:dc?) on the Instrument Command Command Line line, and then clicking...
  • Page 99: Other Web Access Functions

    Using E5810 Web Access Other Web Access Functions Other Web Access Functions This section describes four other E5810 Web Access functions: Determining Session Status Using Web Help Updating E5810 Firmware Determining Session Status To open the page, click the E5810 LAN/GPIB Gateway Status Session Status icon on the Navigation Bar.
  • Page 100: Using Web Help

    Using E5810 Web Access Other Web Access Functions Using Web Help Clicking (under ) displays the Contents page of Help E5810 Documentation the E5810 Web Access Help system from which you have full access to the entire help system. The page display follows.
  • Page 101: Updating E5810 Firmware

    Using E5810 Web Access Other Web Access Functions Updating E5810 Firmware This section gives guidelines to update your E5810 firmware to the latest version. NOTE Do not update your E5810 firmware unless you have a specific need to do so, such as defect repair or instrument enhancements. If the firmware update fails, the E5810 reverts to its original firmware version.
  • Page 102 Using E5810 Web Access Other Web Access Functions Agilent FTP site is Updating the E5810 is a significant activity. Verify the E5810 is Idle. Accessible From Be sure no other user or program is using the E5810 before you attempt E5810 to update the firmware.
  • Page 103 Using E5810 Web Access Other Web Access Functions Perform Firmware Update button to display a password dialog box. Click Update Firmware Click to confirm the update and the E5810 will attempt to download the firmware from the FTP site. b After you confirm the update, the E5810 front panel should display the message "...
  • Page 104 Using E5810 Web Access Other Web Access Functions You will need to access a standard FTP Install FTP Server, if Needed. Server program. See “Troubleshooting Guidelines” in this section for tips to access a standard FTP Server. Refer to the FTP Server Set up User Account Information for FTP Server.
  • Page 105 Using E5810 Web Access Other Web Access Functions Enter the following information Configure FTP Parameters and Filename. in the dialog box: Enter the IP address Firmware FTP Server Hostname or IP Address: of the FTP Server (e.g., 192.6.143.21) OR enter the FTP Server domain name, if a DNS Server is available and configured in the E5810 (e.g., ftp.agilent.com) Enter the Login name for the FTP Server (same as...
  • Page 106 Using E5810 Web Access Other Web Access Functions c The LAN LEDs should light, indicating LAN activity is taking place. The firmware for the E5810 is ~ 5.1 MB. Download time may vary, depending on network connections. d After the firmware image has been downloaded into the E5810, the E5810 will automatically reboot and display a "...
  • Page 107 Using E5810 Web Access Other Web Access Functions If the last message in the system log If the Update was Unsuccessful. indicates the E5810 was trying to update firmware, the firmware process was not successful and the E5810 firmware will revert to its original (factory-set) version.
  • Page 108 Using E5810 Web Access Other Web Access Functions Chapter 3...
  • Page 109: Chapter 4 - Troubleshooting Information

    Troubleshooting Information...
  • Page 110 Troubleshooting Information This chapter gives guidelines to troubleshoot problems that may occur with the E5810 LAN/GPIB Gateway for Windows, including: Troubleshooting Overview Checking the E5810 Checking the Network Checking PC Client Connections Checking Instruments NOTE There are no user-servicable parts in the E5810 LAN/GPIB Gateway for Windows.
  • Page 111: Troubleshooting Overview

    Troubleshooting Information Troubleshooting Overview Troubleshooting Overview This figure shows a typical network configuration using the E5810 and shows suggested sequence of steps to troubleshoot the system to determine if the cause is with the client PC, with the network, with the E5810, or with connected instruments.
  • Page 112: Checking The E5810

    Troubleshooting Information Checking the E5810 Checking the E5810 This section gives guidelines to check the E5810, including: Checking Front and Rear Panel Displays Checking E5810 Configuration Parameters Checking Front and Rear Panel Displays As a first step in troubleshooting the system, you should check the front panel display and LED status.
  • Page 113 Troubleshooting Information Checking the E5810 Checking Front This table shows E5810 front panel display error messages and typical Panel Display Error cause(s) for the error message. Messages Error Message Description Firmware Update The firmware update failed. Verify that the IP address of the ftp server, not successful login, user password and filename are correct.
  • Page 114: Checking E5810 Parameters

    Troubleshooting Information Checking the E5810 Checking E5810 Parameters If the front panel display and LEDs indicate no error conditions, check the E5810 configuration parameters. Checking E5810 If the E5810 is connected to an Enterprise (corporate) network, you can Current Parameters check the E5810 current settings displayed on the Configuring your E5810 page against the Enterprise Network Information...
  • Page 115: Checking The Network

    Troubleshooting Information Checking the Network Checking the Network If the E5810 is correctly installed and configured and is operational, the next step is to check the network installation and configuration. To do this step, you may need the help of your System Administrator. This section gives guidelines to check your network.
  • Page 116: Checking Web Browser Settings

    Troubleshooting Information Checking the Network Checking Web Browser Settings The E5810 Web access (web server) generates web pages that depend on Javascript and Frames. You can use any web browser that supports these features to view and interact with the E5810 web server. For best results, you may need to Enable Javascript, and configure Cache and Page Refresh, and/or Proxies options on your Web browser.
  • Page 117 Troubleshooting Information Checking the Network Cache and Page For faster performance, most web browsers cache web pages. If a page is Refresh cached, an image of the web page is stored locally. When you navigate to a page that has already been viewed, the browser will load the page from it cache rather than loading it from the network.
  • Page 118 Troubleshooting Information Checking the Network Steps for Cache and Page Refresh (Netscape Navigator 6.2) From the Navigator menu, select Edit->Preferences Under the Category tree, click the triangle icon located to the left of Advanced (the category should expand) and then click Cache. This will change the panel on the right to display the Cache configuration fields.
  • Page 119: Checking Other Network Problems

    Troubleshooting Information Checking the Network Steps to Set Proxy Notification (Netscape Navigator 6.2) From the Navigator menu, select Edit->Preferences Under the Category tree, click the triangle icon located to the left of Advanced (the category should expand) and then click Proxies. This will change the panel on the right to display the Proxies configuration fields.
  • Page 120 Troubleshooting Information Checking the Network SICL Timeout The E5810 uses the timeout configured in IO Config for its default or infinite Set to 0 (infinite) timeout. If a SICL itimeout(id,0) command is used (where a 0 timeout value is an infinite timeout) the E5810 will use the value I/O Timeout (sec): set on the...
  • Page 121: Checking Pc Client Connections

    Troubleshooting Information Checking PC Client Connections Checking PC Client Connections Even if the E5810 has been successfully configured and the configuration has been verified, individual PC clients may still have problems connecting to the E5810. This section gives guidelines to check PC client connections to the E5810, including: Verifying PC Client Connections Checking syslog Messages...
  • Page 122 Troubleshooting Information Checking PC Client Connections Example: Using the To send a ping command from your PC to an E5810, open the MS-DOS ping Command window. For example, on Windows 2000, click Start | Programs | . When the MS-DOS window opens, type Accessories | Command Prompt ping <IP_address>, where <IP_address>...
  • Page 123: Checking Syslog Messages

    Troubleshooting Information Checking PC Client Connections Checking syslog Messages The syslog messages can be viewed by typing <E5810 IP address>/systemLog.htm on your web browser, where <E5810 IP address> is the IP address of the E5810. For example, if the IP address of the E5810 is 169.254.58.10, type http://169.254.58.10/systemLog.htm to display the message table.
  • Page 124 Troubleshooting Information Checking PC Client Connections syslog Messages The following table lists common syslog messages generated by the E5810. NOTE The Telnet Utility is the ONLY way to clear syslog messages. When the syslog message queue is full, new messages will not be accepted and will not overwrite existing syslog messages.
  • Page 125 Troubleshooting Information Checking PC Client Connections Message Description ERROR: Firmware Update: Could not find FTP server specified. FTP server not found ERROR: Firmware Update: Login or Password is invalid for the FTP server. Invalid User Login or Password ERROR: Firmware Update: Could not receive data from the FTP Server.
  • Page 126: Runtime Error Messages

    Troubleshooting Information Checking PC Client Connections Runtime Error Messages Common runtime errors that may occur in your programs when using an E5810 are described in the following table, where “viopen ” is a VISA open command. Message Description/Actions viopen fails: Use the E5810 page on your Web browser to verify that the Welcome...
  • Page 127 Troubleshooting Information Checking PC Client Connections Message Description/Actions viopen fails or I/O The E5810 was unable to open another session or perform the operation fails: Out operation because it is out of resources. You may need to have a client of resources terminate its connection or you may need to reboot the E5810 to close all client connections to reclaim resources.
  • Page 128 Troubleshooting Information Checking PC Client Connections Message Description/Actions E5810 appears There are several possible causes. For all of the following, use of client to be hung timeouts and/or E5810 timeouts (the I/O timeout and LAN timeout configuration values) can be used to ensure that the E5810 will not “hang”...
  • Page 129: Checking Instruments

    Troubleshooting Information Checking Instruments Checking Instruments This section gives guidelines to check connected GPIB and RS-232 instruments, including: Checking GPIB Instruments Checking RS-232 Instruments Checking GPIB Instruments If you cannot establish communication with connected GPIB instruments, see the following table for suggested troubleshooting steps. Possible Cause(s) Corrective Action(s) Attempting to Communicate From the E5810 Web Access...
  • Page 130: Checking Rs-232 Instruments

    Troubleshooting Information Checking Instruments Checking RS-232 Instruments If you cannot establish communication with a connected RS-232 instrument, see the following table for suggested troubleshooting steps. Possible Cause(s) Corrective Action(s) Attempting to Communicate From the E5810 Web Access Intermittent or missing RS-232 Check RS-232 cable connections.
  • Page 131: Appendix A - E5810 Specifications

    E5810 Specifications...
  • Page 132 E5810 Specifications This appendix lists E5810 LAN/GPIB Gateway for Windows technical specifications, supplementary information, and supported network protocols. Appendix A...
  • Page 133: Specifications And Supplementary Information

    E5810 Specifications Specifications and Supplementary Information Specifications and Supplementary Information General Requirements Minimum System Windows 98/NT/Me/2000/XP Professional Requirements for Pentium 200, 32MB RAM, 50MB free disk space (OS may Agilent IO Libraries require additional resources) Web Browser Internet Explorer 4.0 or > or Netscape Navigator 4.7 or > (Recommend Internet Explorer 5.5 or >...
  • Page 134 E5810 Specifications Specifications and Supplementary Information Environmental Specifications (cont’d) Storage Humidity up to 90% R.H. @65 Storage Temperature C to +70 Operating Conditions Operating State Continuous Connection to Supply Mains Detachable cord Degree of Mobility Portable (Bench and Cabinet) Supported Languages and Applications Applications (with Agilent Microsoft Excel 97 and 2000 Intuilink)
  • Page 135: Supported Network Protocols

    E5810 Specifications Supported Network Protocols Supported Network Protocols The E5810 uses the network IP and Ethernet protocols listed in the following table. See the Glossary for a definition of these protocols. Name Role When Description Peer As needed Maps IP address to Ethernet address DHCP 2131, Client...
  • Page 136 E5810 Specifications Supported Network Protocols Notes: Appendix A...
  • Page 137: Appendix B - Using The Agilent Io Libraries

    Using the Agilent IO Libraries...
  • Page 138 Using the Agilent IO Libraries This appendix describes the Agilent IO Libraries and gives guidelines to install full and custom versions of the libraries, including: Agilent IO Libraries Description Using the Agilent IO Libraries CD Installing Custom Agilent IO Libraries NOTE If your host PC will only be used to configure the E5810 using the E5810 Web Access, you do not need to install the Agilent IO Libraries.
  • Page 139: Agilent Io Libraries Description

    Using the Agilent IO Libraries Agilent IO Libraries Description Agilent IO Libraries Description The Agilent IO Libraries software consists of Agilent VISA, SICL, and IO utilities plus an IO Libraries Control. The software is contained on the Agilent IO Libraries for Instrument Control CD that shipped with your E5810. The Agilent IO Libraries are required to communicate from the host computer via the E5810 to installed GPIB and/or RS-232 instruments.
  • Page 140: Agilent Io Libraries Control

    Using the Agilent IO Libraries Agilent IO Libraries Description Agilent IO Libraries Control During installation, an Agilent IO Libraries Control icon is created. This icon is located on the Windows taskbar and is shown as a blue symbol. Blue IO Icon A typical display follows when View Documentation is selected.
  • Page 141: Program Groups Created

    Using the Agilent IO Libraries Agilent IO Libraries Description Program Groups Created During installation, the Agilent IO Libraries program group is created. After Start | Programs the libraries are installed, to access this group click | Agilent IO Libraries to display the following icons. Two installed utilities are useful for the E5810: IO Config and VISA Assistant.
  • Page 142: Using The Agilent Io Libraries Cd

    Using the Agilent IO Libraries Using the Agilent IO Libraries CD Using the Agilent IO Libraries CD The Agilent IO Libraries for Instrument Control CD that shipped with your E5810 includes all the information that is installed on your PC when you install the Agilent IO Libraries.
  • Page 143: Installing Custom Agilent Io Libraries

    Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Installing Custom Agilent IO Libraries This section shows steps to perform a custom installation of new Agilent IO Libraries. Turn the PC ON and, as required, install application software such as C/C++, VEE, etc.
  • Page 144 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries From the , click Next> to go to the Title Screen License Agreement screen and then click to accept the license terms and to display screen. Readme Information Scroll through the screen to display the latest Readme Information Agilent IO Libraries information.
  • Page 145 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Click the Custom Installation By default, SICL is installed in Next> C:\Program Files\Agilent\IO Libraries. Click accept the default setting, or set the directory you want and then click Next> to display the screen.
  • Page 146 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Use the following table for guidelines to select the type of installation for your application. Highlight your selection and then click Next > to install the option (1 - 6) selected. Option Description 1.
  • Page 147 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Option Description 3. SICL Installation Installs SICL (but not Agilent VISA) with the default options for your (see Step 11) computer configuration. This option allows development and runtime capabilities using SICL and allows you to select Agilent E8491 IEEE-1394 to VXI support.
  • Page 148 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Click Next> . Setup will then install the To Accept the Settings. files and display the Agilent IO Libraries have been successfully screen (see Step 13). installed <Back Click on the To Change the VISA Installation Path.
  • Page 149 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Option 6. Select Individual Components a From the screen, select 6. Select Select Type of Installation Individual Components and then click Next> to display dialog box. Select Individual Components b Select the components you want to install and clear the Next>...
  • Page 150 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Click Next> . Setup will then install the To Accept the Settings. files and display the Agilent IO Libraries have been successfully screen (see Step 13). installed <Back Click on the To Change the VISA Installation Path.
  • Page 151 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Click Finish to complete the custom installation of the Agilent IO Libraries. If you checked the View Readme box, the Agilent IO Libraries Readme file is also displayed. Remove the Agilent IO Libraries for Instrument Control CD from the CD-ROM drive.
  • Page 152 Using the Agilent IO Libraries Installing Custom Agilent IO Libraries Notes: Appendix B...
  • Page 153: Appendix C - Using The Telnet Utility

    Using the Telnet Utility...
  • Page 154 Using the Telnet Utility This appendix explains how to access and exit the Telnet utility. It also summarizes various Telnet commands you can use with the E5810 LAN/GPIB Gateway for Windows. The appendix contents are: Using the Telnet Utility Telnet Commands for the E5810 Appendix C...
  • Page 155: Using The Telnet Utility

    Using the Telnet Utility Using the Telnet Utility Using the Telnet Utility For backward compatibility with the E2050 LAN/GPIB Gateway, the Telnet Utility functionality is provided with the E5810. However, E5810 Web Access is the preferred method to configure the E5810. Accessing the To access the Telnet utility: Telnet Utility...
  • Page 156 Using the Telnet Utility Using the Telnet Utility Exiting the Telnet To exit the Telnet utility, use these Telnet commands. Utility If you want to exit without saving any changes (if any) you have made to the configuration values, at the Telnet prompt (>) type bye (or) exit (or) quit.
  • Page 157 Using the Telnet Utility Using the Telnet Utility Typical Telnet A typical display screen for an E5810 follows. The configuration values you Screen Display see for your E5810 will probably be different from those shown. Welcome to the E5810 LAN/GPIB Gateway Configuration Utility. Controls GPIB and RS-232 interfaces via the LAN Commands View Available Commands...
  • Page 158: Telnet Commands For The E5810

    Using the Telnet Utility Telnet Commands for the E5810 Telnet Commands for the E5810 This table lists the Telnet commands you can use with the E5810. You should use the Telnet configuration commands only if you are using the Telnet configuration method to configure the E5810.You can see a summary of all Telnet commands online by typing ? at any time within the Telnet utility.
  • Page 159 Using the Telnet Utility Telnet Commands for the E5810 Command Description <string*15> View/Set the GPIB SICL Interface Name gpib-name <0-30> View/Set the GPIB System Controller Address gpib-address <1-255> View/Set the GPIB Logical Unit Number gpib-unit <string*15> View/Set the RS-232 SICL Interface Name rs232-name View/Set Baud Rate rs232-baud...
  • Page 160 Using the Telnet Utility Telnet Commands for the E5810 Notes: Appendix C...
  • Page 161: Glossary

    Glossary...
  • Page 162 Glossary address A string uniquely identifying a particular interface or a device on that interface which is interpreted at the E5810 LAN/GPIB Gateway to identify the interface or device. ASRL For the E5810, ASRL is synonomous with RS-232. See RS-232. Bridge In telecommunication networks, a bridge is a product that connects a local area network (LAN) to another local area network that uses the...
  • Page 163 Glossary device A unit that receives commands from a controller. Typically a device is an instrument but could also be a computer acting in a non-controller role, or another peripheral such as a printer or plotter. DHCP Short for Dynamic Host Configuration Protocol, a protocol for assigning dynamic IP addresses to devices on a network.
  • Page 164 Glossary Friendly Name The "UPnP Friendly Name" of the E5810 that will automatically be displayed on Universal Plug and Play (UPnP) enabled LAN hosts. When the E5810 is connected to the LAN, it broadcasts its presence to the network if UPnP is enabled. UPnP clients will then see the name and description of this E5810 in My Network Places.
  • Page 165 Glossary include additional features that enables an administrator Intelligent hubs to monitor the traffic passing through the hub and to configure each port in the hub. Intelligent hubs are also called manageable hubs. actually read the destination address of each packet Switching hubs and then forward the packet to the correct port.
  • Page 166 Glossary Local Area Network. A computer network that spans a relatively small area. Most LANs are confined to a single building or group of buildings. However, one LAN can be connected to other LANs over any distance via telephone lines and radio waves. A system of LANs connected in this way is called a wide-area network (WAN).
  • Page 167 Glossary network protocols The E5810 supports these network protocols: ARP, DHCP, DNS, FTP, HTTP, ICMP, and RPC Short for Address Resolution Protocol, a TCP/IP protocol used to ARP: convert an IP address into a physical address (called a DLC address), such as an Ethernet address.
  • Page 168 Glossary Instead of forwarding the request to the Web server where Page 1 resides, which can be a time-consuming operation, the proxy server returns the Page 1 it already fetched for user X. Since the proxy server is often on the same network as the user, this is a much faster operation. Real proxy servers support hundreds or thousands of users.
  • Page 169 Glossary Service Request. An asynchronous request (an interrupt) from a remote device indicating that the device requires servicing. Subnet A portion of a network that shares a common address component. On TCP/IP networks, subnets are defined as all devices whose IP addresses have the same prefix.
  • Page 170 Glossary Switch A device that filters and forwards packets between LAN segments. Switches operate at the data link layer (layer 2) and sometimes the network layer (layer 3) of the OSI Reference Model and therefore support any packet protocol. LANs that use switches to join segments are called switched LANs or, in the case of Ethernet networks, switched Ethernet LANs.
  • Page 171 Glossary The E5810 has two options for Universal Plug and Play (UPnP): The E5810 is configured as a UPnP device and provides Option ON: information to the network about itself via an XML description when mounted to the network. The E5810 is not UPnP capable and will not announce Option OFF: its presence as a UPnP device when mounted to the network.
  • Page 172 Glossary Notes: Glossary...
  • Page 173: Index

    Index DHCP, 88, 163 DNS, 163 address, 162 documentation history, 10 addressing, instrument, 74 Dynamic Host Configuration Protocol, 88 Agilent IO Libraries CD, 65, 142 check for installed version, 60 description, 139 E5810 installation type, 146 cleaning instructions, 110 installing custom libraries, 143 communicating with, 31 IO control icon, 140 default gateway, 86...
  • Page 174 E5810 (continued) ID string (*IDN?) button, 96 subnet mask, 92 instrument, 165 supported languages, 32 instrument addressing, 74 syslog messages, 123 instruments troubleshooting, 111, 112 finding, 94–95 Universal Plug and Play, 93 instruments updating firmware, 101 interface, 165 web access, 32 programming, 73 Web browser settings, 116 querying, 94, 96...
  • Page 175 support information, 11 switch, 170 parameter descriptions, 86 symbolic name, 170 password, 91 syslog messages, 123 ping command, 115, 121 SYST:ERR? button, 96 Preset button, 114 programming instruments, 73 protocols, supported, 135 proxies, 118 Telnet utility, 121 proxy server, 167 accessing, 155 commands, 158 exiting, 156...
  • Page 176 Index...
  • Page 177 *E5810-90000* Part Number: E5810-90000 © 2002-2004 Agilent Technologies, Inc. May 2004 E0504 Printed in Malaysia...

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