Code example – Extron Electronics IPL T PCS4i User Manual
Page 42
The query string in the figure below turns off DHCP on the IP Link device.
<a href="index.html
?
Starts
query string.
URL with a Query String Using an SIS Command
*Enter with no spaces.
Tells web server
that SIS
command follows.
HTML Code
for a Link
cmd=
SIS Command
To Be Processed
by the IP Link
W
1
*1PC
|
Closes
link.
</a>
HTML Code
for a Link
">
Linked Text
Receptacle on
SIS Command
Figure 25.
Example of a Query String Command
Code example
The following figure shows a practical use for both SSIs and query strings. In this example,
the HTML source code contains three SSI commands.
SSI
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:
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>
</body>
</html>
Figure 26.
Web Page HTML Source Code Document Showing SSIs
The SSI commands in the figure above request the product name, product description, and
product part number of an IP Link 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:
IPLink Product Name: <b>
IPL T PCS4</b>
<br>
IPLink Product Description: <b>
Four Switched 110v AC Receptacles with
Current Threshold Sensing</b>
<br>
IPLink Product Part Number: <b>
60-544-07</b>
</body>
</html>
Figure 27.
Resulting HTML Source Code Served by an IP Link web Server
IPL T PCS4 • HTML Configuration and Control
36