VIVOTEK
290 - User's Manual
8.3
Query Status of the Digital Output
(capability.ndo > 0)
Note:
This request requires Viewer privileges
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/dido/getdo.cgi?[do0][&do1][&do2][&do3]
If no parameter is specified, all the digital output 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
[do0=<state>]\r\n
[do1=<state>]\r\n
[do2=<state>]\r\n
[do3=<state>]\r\n
where
<state>
can be 0 or 1.
Example:
Query the status of digital output 1.
Request:
http://myserver/cgi-bin/dido/getdo.cgi?do1
Response:
HTTP/1.0 200 OK\r\n
Content-Type: text/plain\r\n
Content-Length: 7\r\n
\r\n
do1=1\r\n
