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CONTROL BY HTML DESCRIPTION
Image display, camera operation, and alarm image display can be effected on the WWW browser by means of commands
described in the HTML (Hyper Text Mark-up Language) file. The WJ-NT204 employs CGI (Common Gateway Interface) to
carry out these functions. When using a function, the following syntax is used.
Syntax: http:// <IP address >/<CGI function>?<Parameter>=<value> [&<Parameter> = <value>...]
Image Display
HTML Sample File [jmainview1.html]
<HTML>
<TITLE></TITLE>
<HEAD>
<style TYPE="text/css">
#cVbh323 { LEFT: 50%; POSITION: absolute; TOP: 50% }
</style>
</HEAD>
<BODY BGCOLOR="#FFFFCC">
<CENTER>
<APPLET
code = "JPEGDLLClient.class"
archive = "JPEGDLLClient.jar"
width = "%w"
height = "%h">
</APPLET>
</CENTER>
</BODY>
</HTML>
Window size (%w, %h) is available (640, 480) or (352, 288).
Note: ("%p"): The transmitter unit sets its own address, and the browser issues the address automatically.
z This is a function to call new images by means of JavaScript.
132
z
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