Drive The Digital Output; Query Status Of The Digital Input - Vivotek FE8172V User Manual

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8. Useful Functions

8.1 Drive the Digital Output

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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
do<num> 0, 1
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

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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.
192 - User's Manual
(capability.ndo > 0)
DESCRIPTION
0 – Inactive, normal state
1 – Active, triggered state
(capability.ndi > 0)