Code examples, Example 1, Code examples -21 – Extron electronic IPL T S Series User Manual
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IPL T S Series • Communication and Control
Code examples
This section shows practical uses for both SSIs and query strings.
Example 1
In figure below, both host SSI and remote SSI commands are used within the
same Web page. You will notice six SSIs: three host commands and three remote
commands.
<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>
<!--#echo var="1I"--></b>
<br>
IPLink Product Description: <b>
<!--#echo var="2I"--></b>
<br>
IPLink Product Part Number: <b>
<!--#echo var="N"--></b>
<br><hr>
<p>
This example requires an Extron Crosspoint 84HVA connected to IPL T S2
serial port #1.
<p>
Part Number: <b>
<!--#echo var="W01RS|N"--></b>
<br>
Connection Info: <b>
<!--#echo var="W01RS|I"--></b>
<br>
Firmware Version: <b>
<!--#echo var="W01RS|Q"--></b>
</body>
</html>
"host" SSI
commands
"remote" SSI
commands
Figure 4-5 — Web page HTML source code document showing Server
Side Includes
The host SSI commands in the figure above request the product name, product
description, and product part number of an IPL T S interface. 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 S2</b>
<br>
IPLink Product Description: <b>
Two Bi-Directional Serial Ports
[RS232/422/485]</b>
<br>
IPLink Product Part Number: <b>
60-544-81</b>
<br><hr>
<p>
This example requires an Extron Crosspoint 84HVA connected to IPL T S2 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>
</body>
</html>
Figure 4-6a — Resulting HTML source code served by an IP Link Web
server
In figure 4-6a, the commands executed by the IPL T S2 in response to SSI references
have been replied to, and were implemented when the Web page was served to the
browser.