User manual
VIVOTEK
User's Manual - 165  
"capability_image_c<n>_exposure_
modetype") 
Gain. 
"irispriority": Adjust with variable 
Iris, auto Gain and Shutter speed. 
"manual": Adjust with variable 
Shutter, Iris and Gain. 
* We support this parameter when the 
version number (httpversion) is equal 
or greater than 0302a. 
irismode  fixed, indoor, outdoor 
<product dependent>
4/4  Control DC-Iris mode. 
"outdoor": Auto-setting DC-Iris to 
get best quality, but easy to meet 
rolling or flicker effect in indoor 
environment. 
"indoor": Avoid rolling and flicker 
effect first. 
"fixed": Open the iris to maximum. 
* Only available when 
"capability_image_c<n>_iristype"=dc
iris
piris_mode 
<product
dependent>
manual, indoor, outdoor,-  1/4  Control P-Iris mode. 
"outdoor": Auto-setting P-Iris to get 
best quality, but easy to meet rolling or 
flicker effect in indoor environment. 
"indoor": Avoid rolling and flicker 
effect first. 
"manual": Manual set P-Iris by 
"piris_position". 
"-": not support. (only available when 
"capability_image_c<0~(n-1)>_sens
ortype" is "smartsensor") 
* Only available when 
"capability_image_c<n>_iristype"=pi
ris 
piris_position 
<product
dependent>
1~100  1/4  Manual set P-Iris. 
1: Open <-> 100: Close 
* Only valid when 
"piris_mode"=manual or 
"capability_image_c<0~(n-1)>_sens










