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VIVOTEK
7.8Video input
Group: videoin
NAME
cmosfreq
whitebalance
exposurelevel
irismode
enableblc
<Not support anymore>
150 - User's Manual
VALUE
SECURITY
(get/set)
50, 60
4/4
auto,
4/4
manual,
rbgain
0~12
4/4
fixed, indoor,
4/4
outdoor
<product
independent>
<boolean>
4/4
DESCRIPTION
CMOS frequency.
(capability.videoin.type=2)
"auto" indicates auto white balance.
"manual" indicates keep current value.
"rbgain" indicates using rgain and gbain.
Exposure level
"0,12": This range takes the concept from DC's
exposure tuning options. The definition is:
0: EV -2.0
1: EV -1.7
2: EV -1.3
3: EV -1.0
4: EV -0.7
5: EV -0.3
6: EV 0
7: EV +0.3
8: EV +0.7
9: EV +1.0
10: EV +1.3
11: EV +1.7
12: EV +2.0
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"=dciris
Enable backlight compensation.
* Not support this parameter anymore when
the version number (httpversion) is equal or
greater than 0301a.
* It's recommanded to use
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