User's Manual

VIVOTEK
User's Manual - 199
* We support this parameter when the version
number (httpversion) is equal or greater than
0302a.
meteringmode auto,
blc,
hlc
* Available value is
listed in
"capability_image_c
<0~(n-1)>_exposu
re_meteringmode"
4/4 "auto": The algorithm chooses the best
metering strategy.
"blc": This metering method increases the
weight of dark area.
"hlc": The metering method can detect strong
light and make affected area clear.
* We support this parameter when the version
number (httpversion) is equal or greater than
0311a.
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)>_sensortype"
is "smartsensor")
* Only available when
"capability_image_c<0~(n-1)>_iristype"=piri
s
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)>_sensortype"
is "smartsensor"
* Only available when
"capability_image_c<0~(n-1)>_iristype"=piri
s
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.