User Manual

VIVOTEK
User's Manual - 193
© 2019 VIVOTEK INC. All Right Reserved
58
NAME
VALUE
SECURITY(
get/set)
DESCRIPTION
9: EV +1.0
10: EV +1.3
11: EV +1.7
12: EV +2.0
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
exposuremode
<product
dependent>
auto,
shutterpriority,
irispriority,
qualitypriority,
manual,
etc
(Available options are list
in
"capability_image_c<0~(n-
1)>_exposure_modetype")
4/4
Select exposure mode.
"auto": Automatically adjust the Iris,
Gain and Shutter Speed to fit the
exposure level.
"shutterpriority": Manually adjust
with variable Shutter Speed, and keep
adjusting Iris, Gain automatically.
"irispriority": Manually adjust with
variable Iris, and keep adjusting Gain
and Shutter speed automatically.
"qualitypriority": Automatically
adjust the Iris, Gain and Shutter Speed
by VIVOTEK quality algorithm.
"manual": Manually adjust with
variable Shutter, Iris and Gain.
* We support this parameter when
the version number (httpversion) is
equal or greater than 0302a.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
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.
© 2019 VIVOTEK INC. All Right Reserved
59
NAME VALUE SECURITY(
get/set)
DESCRIPTION
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=dciris
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)>_sensor
type" is "smartsensor")
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=piris
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)>_sensor
type" is "smartsensor"
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=piris
enableblc
<Not support
anymore>
<boolean> 4/4 Enable backlight compensation
* Not support this parameter
anymore when the version number
(httpversion) is equal or greater than
0301a.
* It's recommanded to use
"exposurewin_c<0~(n-1)>_mode" to
switch on/off BLC.
maxgain 0~100 4/4 Maximum gain value.