VIVOTEK
User's Manual - 205
© 2020 VIVOTEK INC. All Right Reserved
56
NAME
VALUE
SECURITY
(get/set)
DESCRIPTION
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "twovalues".
* We do not support this parameter
when "capability_nvideoin > 1".
* This parameter will not be used
after the version number (httpversion)
is equal or greater than 0400a.
maxexposure
<product dependent>
<1~32000>,
<5~32000>,
<1~8000>,
<5~8000>,
etc.
* Available value is
listed in
"capability_image_
c<0~(n-1)>_exposu
re_maxrange"
4/4
Maximum exposure time
1~32000 => 1s ~ 1/32000s
5~32000 => 1/5s ~ 1/32000s
1~8000 => 1s ~ 1/8000s
5~8000 => 1/5s ~ 1/8000s
etc.
* This parameter may also restrict
image frame rate from sensor due to
sensor generates a frame per
exposure time. Ex: If this is set to 1/5s
~ 1/8000s and camera takes 1/5s on
the night, then sensor only outputs 5
frame/s.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_maxrange" != "-"
* Only valid when
"piris_mode"=manual or
"irismode"=fixed
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "twovalues".
* We do not support this parameter
when "capability_nvideoin > 1".
* This parameter will not be used
after the version number (httpversion)
is equal or greater than 0400a.
enablepreview
<boolean>
1/4
Usage for UI of exposure settings.
© 2020 VIVOTEK INC. All Right Reserved
57
NAME
VALUE
SECURITY
(get/set)
DESCRIPTION
Preview settings of video profile.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
* We do not support this parameter
when "capability_nvideoin > 1".
* This parameter will not be used
after the version number (httpversion)
is equal or greater than 0400a.
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
