User Manual

VIVOTEK
User's Manual - 191
© 2019 VIVOTEK INC. All Right Reserved
56
7.8.1 Video Input Setting per Channel
Group: videoin_c<0~(n-1)> for n channel products, and m is stream number
n denotes the value of "capability_nvideoin", m denotes the value of "capability_nmediastream"
NAME
VALUE
SECURITY(
get/set)
DESCRIPTION
cmosfreq
50, 60
4/4
CMOS frequency.
* Only available when "
capability_videoin_type " is 2
mode
0 ~
"capability_videoin_c<0~(
n-1)>_nmode"-1
4/4
Indicate the video mode on use.
whitebalance
<product
dependent>
auto,
panorama,
manual,
rbgain,
widerange,
outdoor,
indoor,
sodiumauto,
etc
(Available values are listed
in
"capability_image_c<0~(n-
1)>_wbmode")
4/4
Modes of white balance.
"auto": Auto white balance
"panorama": indicates that camera
would try to balance the white
balance effect of every sensor.
"rbgain": Use rgain and bgain to set
white balance manually.
"manual": 2 cases:
a. if "rbgain" is not supported, this
means keep current white balance
status.
b. if "rbgain" is supported, "rgain"
and "bgain" are updated to the
current values which is got from
white balance module. Then, act as
rbgain mode
"widerange": Auto Tracing White
balance (2000K to 10000K).
"outdoor": auto white balance mode
specifically for outdoor.
"indoor": auto white balance mode
specifically for indoor.
"sodiumauto": sodium vapor lamps.
* Only available when
"capability_image_c<0~(n-1)>_wbmo
© 2019 VIVOTEK INC. All Right Reserved
57
NAME VALUE SECURITY(
get/set)
DESCRIPTION
de" !="-"
rgain 0~100 4/4 Manual set rgain value of gain control
setting.
0: Weak <-> 100: Strong
* Only available when "rbgain" is
listed in
"capability_image_c<0~(n-1)>_wbmo
de".
* Only valid when
"videoin_c<0~(n-1)>_whitebalance" !
= auto
* Normalized range.
bgain 0~100 4/4 Manual set bgain value of gain control
setting.
0: Weak <-> 100: Strong
* Only available when "rbgain" is
listed in
"capability_image_c<0~(n-1)>_wbmo
de".
* Only valid when
"videoin_c<0~(n-1)>_whitebalance" !
= auto
* Normalized range.
exposurelevel 0~12 4/4 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