Vivotek FD7131 - Manual (Page 93)

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Where state is 0, 1. “0” means inactive or normal state while “1” means active or
triggered state.
PARAMETER
VALUE DESCRIPTION
0 – inactive, normal state
do
0, 1
1 – active, triggered state
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 triggered state and redirect to an empty page
http://myserver/cgi-bin/dido/setdo.cgi?do1=
1
Query status of the digital input
Note: This request requires the privilege of viewer.
Method: GET/POST
Syntax:
http://<servername>/cgi-bin/dido/getdi.cgi?[di0][&di1][&di2][&di3]
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