VIVOTEK
User's Manual - 249
8. Useful Functions
8.1
Drive the Digital Output
(capability.ndo > 0)
Note:
This request requires Viewer privileges.
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/dido/setdo.cgi?do1=
<state>
[&do2=<state>]
[&do3=<state>][&do4=<state>]
Where state is 0 or 1; “0” means inactive or normal state, while “1” means active or triggered state.
PARAMETER
VALUE
DESCRIPTION
do<num>
0, 1
0 – Inactive, normal state
1 – Active, triggered state
Example:
Drive the digital output 1 to triggered state and redirect to an empty page.
http://myserver/cgi-bin/dido/setdo.cgi?do1=1
8.2
Query Status of the Digital Input
(capability.ndi > 0)
Note: This request requires Viewer privileges
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/dido/getdi.cgi?[di0][&di1][&di2][&di3]
If no parameter is specified, all of the digital input statuses will be returned.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: text/plain\r\n
Content-Length:
<length>
\r\n
\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.
