Vivotek FD816B-H(T) User Manual page 249

exposure_levelrange
exposurelevel:hidden:,
or others
<x>: nonnegative integer
<product dependent>
-,
"0,12"
The format is "Affect API
name":"Policy":"Value"
"Policy" can be categorized into
following groups:
- (disabled) : UI turns grey and users
can't select it.
- (unchanged) : UI keeps the status as
before and
user can't change it.
- (hidden) : UI is hidden.
- (fixed) : UI is fixed to one selection or
value.
- (ranged) : UI is fixed to multiple
selections or values.
"Affect API name" can be described in
hierarchy, such as
"exposurewin.mode.blc:disabled:"
which means blc exposure window is
disabled. API name can be one word as
well, such as "exposurelevel:fixed:6"
which means exposurelevel is fixed to
level 6.
"Value" can be a nonnegative integer
or NULL.
"-" means no feature is affected.
* Only available when manual is listed
in "capability_image_c<n>_
exposure_modetype" and
"capability_image_c<n>_
exposure_mode" is 1.
* We support this parameter when the
version number (httpversion) is equal
or greater than 0302a.
0/7 Available range for
"videoin_c<n>_exposurelevel"
VIVOTEK
User's Manual - 249