user manual
VIVOTEK
176 - User's Manual
state after duration.  it cannot accept new requests. 
return  <return page>  Redirect to the page <return page> after the request is 
completely assigned. The <return page> can be a full 
URL path or relative path according the current path. If 
you omit this parameter, it will redirect to an empty 
page.   
Return Code  Description 
200  The request is successfully executed. 
400  The request cannot be assigned, ex. incorrect parameters. 
Examples:
setvi.cgi?vi0=0(10000)1(15000)0(20000)1 
No multiple duration. 
setvi.cgi?vi3=0 
VI index is out of range. 
setvi.cgi?vi=1 
No VI index is specified. 
503  The resource is unavailable, ex. Virtual input is waiting for next state. 
Examples:
setvi.cgi?vi0=0(15000)1 
setvi.cgi?vi0=1
Request 2 will not be accepted during the execution time(15 seconds). 
8.23 Open Timeshift Stream (capability.timeshift > 0, 
timeshift_enable=1, timeshift_c<n>_s<m>_allow=1) 
Note: This request requires Viewer access privileges. 
Syntax: 
For HTTP push server (MJPEG): 
http://<servername>/<network_http_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&reftime
=<value>&forcechk&minsft=<value>] 
For RTSP (MP4 and H264), the user needs to input the URL below into an RTSP compatible player. 
rtsp://<servername>/<network_rtsp_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&reftime
=<value>&forcechk&minsft=<value>] 
ānā is the channel index. 










