VIVOTEK
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 to the current path. If you omit this parameter, it will redirect to an empty page.
Example: Drive the digital output 1 to triggered state and redirect to an empty page.
Query Status of the Digital Input
Note: This request requires Viewer privileges.
Method: GET/POST
Syntax:
If no parameter is specified, all of the digital input statuses will be returned.
Return:
HTTP/1.0 200 OK\r\n
[di0=<state>]\r\n
[di1=<state>]\r\n
[di2=<state>]\r\n
[di3=<state>]\r\n
where <state> can be 0 or 1.
Example: Query the status of digital input 1 .
Request:
Response:
HTTP/1.0 200 OK\r\n
\r\n
di1=1\r\n
User's Manual - 115