Extron electronic IPL T SF24, SFI244 Series user manual 26c Browser view

Page 34

Communication and Control, cont’d

The host SSI commands in figure 4-26a request the product name, product description and product part number of an IP Link device. The remote SSI commands request the part number, connection information and firmware version of an attached serial device.

<html>

<head><title>Example 1</title></head> <h2 b>HTML Example #1</h2 b> <body>

The following lines demonstrate how to read status from the IPLink Product: <p>

IPLink Product Name: <b>IPL T SFI244</b> <br>

IPLink Product Description: <b>Two Bi-Directional Serial Ports [RS232], Four

Flex I/O, Four IR Ports</b>

<br>

IPLink Product Part Number: <b>60-544-06</b> <br><hr>

<p>

This example requires an Extron Crosspoint 84HVA connected to IPL T SFI244 serial port #1.

<p>

Part Number: <b>N60-337-01%0D%0A</b> <br>

Connection Info: <b>V08X04 A08X04 Exe0%0D%0A</b> <br>

Firmware Version: <b>Ver2.02%0D%0A</b>

Figure 4-26b — Resulting HTML source code served by an IP Link Web server

Notice, in figure 4-26b, that the commands executed by the IP Link box in response to SSI references have been replied to, and were implemented when the Web page was served to the browser as seen below.

Figure 4-26c — Browser view

Example 2

The example below (figure 4-27a) shows how a simple hyperlink and a remote query string can be used to build a Web page that can control a device.

<html>

<head><title>Example 2</title></head> <h2><b>HTML Example 2</b></h2> <body>

The following lines demonstrate how to send commands to RS-232 Com Port #1 of an IPLink Product:

<p>

<a href="index.html?cmd=W01RS1!">Select Input #1</a>

<br>

<a href="index.html?cmd=W01RS2!">Select Input #2</a>

</p>

</body>

</html>

Figure 4-27a — HTML source code showing multiple hyperlinks using query strings

Figure 4-27b — Browser view

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IPL T SF24 and IPL T SFI244 • Communication and Control 4-33

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Contents IP Link Tools USAExtron’s Warranty PrecautionsFCC Class a Notice Quick Start Guide IPL T SF24 and SFI244 Under Desk Projector MountTable of Contents Table of Contents, cont’d Introduction OneIPL T SF24 and SFI244 About this Manual FeaturesIntroduction About the IPL T SF24 and SFI244 InterfacesTwo Installation and OperationEasily configured and controlled Introduction, cont’dIPL T SF24 and IPL T SFI244 Installation and Operation Installation and OperationInstallation Overview Mounting the IPL T InterfacePower Installation and Operation, cont’dRear Panel Features and Cabling Furniture or projector mountingEthernet/LAN Serial communicationOperation Front panel indicatorsIdentification Resetting the unit Connection and Configuration ThreeSerial connection Connection and Configuration, cont’dConnecting the Hardware Ethernet connectionIPL T interface configuration Configuring the HardwarePC configuration Flex I/O connectionArp -s 10.13.170.15 00-05-A6-00-0A-90 Configuring the IPL T using direct PC connectionPing Four Connection and Configuration, cont’dFirmware upgrades Communication and ControlFlex I/O ports Communication and Control, cont’dPorts Overview Digital inputDigital output Bidirectional serial control interface portsAnalog input Communication with the Interface Accessing and using the Web server Logon and system statusEstablishing or changing system or port settings Web server10 Web server System Settings screen Controlling IR devices or sending IR commands SFI244 onlyCommunication and Control, cont’d Setting and changing your passwordsEditing and adding e-mail alerts Upgrading the firmware Sending an e-mail alert through TelnetEsc 4 SM Managing filesIR Learning SFI244 only Creating a driver with the IR Learner softwareUsing the command/response table Programmer’s Guide for the Telnet and Web browserSymbol definitions Password information Copyright informationBidirectional Serial Data port 28 = Commands that may give E28 file not foundError responses Flex I/O Data portIR/Serial Data port SFI244 only IP Setup CommandsFirmware Version/Part Number/Information Web Browser Specific File CommandsRe-map port designations MailServer side includes Reset ZAP/Erase CommandsCommunication and Control, cont’d Customization ControlCode examples Query stringExample 26c Browser view 28a Html source code using a query string Href=index.html?cmd=W1*1*15*0irPlay/a 30b Browser viewReserved characters URL encodingUnsafe characters Custom Web pages Direct port access ports 2001 throughCommunication and Control, cont’d Device Control Telnet PortPort redirect TroubleshootingPower connections Data connectionsSpecifications, Part Numbers Accessories AAppendix aSpecifications Parts AppendixBBGlossary Included partsGlossary GlossaryGlossary, cont’d