User's Manual
VIVOTEK
142 - User's Manual
0 : 2x 
1 : 4x 
2 : 8x 
3 : 16x 
4 : 32x 
5 : 64x 
whitebalance  auto, manual  auto  4/4  “auto” indicates auto white 
balance. 
“manual” indicates keep current 
value. 
piris_response  1~3  1  4/4  P-Iris response time 
piris_position  0~50  0  1/4  P-Iris position. 
0 : P-Iris open to largest 
50 : P-Iris close to smallest 
wdrc_mode  0~1  0  4/4  WDR enable. 
0: off 
1: on 
wdrc_strength  0~2  1  4/4  WDR strength. 
0: low 
1: medium 
2: high 
7.9 Video input preview 
The temporary settings for video preview 
Group: videoinpreview 
NAME VALUE  DEFAULT  SECURITY 
(get/set) 
DESCRIPTION 
exposuremode  auto,fixed  auto  4/4  Exposure Mode 
exposurelevel  0~8  4  4/4  Exposure level 
piris_response  1~3  1  1/4  P-Iris response time 
piris_position  0~50  0  4/4  P-Iris position. 
0 : P-Iris open to largest 
50 : P-Iris close to smallest 
wdrc_mode  0~1  0  4/4  WDR enable. 
0: off 
1: on 
wdrc_strength  0~2  1  4/4  WDR strength. 
0: low 
1: medium 










