Vivotek v - Manual (Page 82)

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return
Redirect to the page after the
parameter is assigned. The can
be a full URL path or relative path according the
the current path. If you omit this parameter, it
will redirect to an empty page.
Example: Drive the digital output 1 to high and redirect to an empty page
http://myserver/cgi-bin/setdo.cgi?do1=H
Query status of the digital input
Note: This request requires the privilege of I/O access control.
Method: GET/POST
Syntax:
http://<servername>/cgi-bin/getdi.cgi?[di1][&di2][&di3][&di4]
If no parameter is specified, all the status of digital input will be returned.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: text/plain\r\n
Content-Length: \r\n
\r\n
[di1=]\r\n
[di2=]\r\n
[di3=]\r\n
[di4=]\r\n
where can be H or L.
Example: Query the status of digital input 1
Request: