Vivotek PZ6122, PZ6112 manual Query Status of the Digital Input, Return

Where state is H, L. H means NC (normal close) connected with COMMON and L means NO (normal open) connected with COMMON. The number of DO dependents on the server type.

parameter	Value	description
do<num>	<state>	H – NC connected with COMMON
		L – NO connected with COMMON
return	<return page>	Redirect to the page <return page> after the
		parameter is assigned. The <return page> 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: image/jpeg\r\n Content-Length: <length>\r\n \r\n

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