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User Manual of HD-TVI Speed Dome
14
longer when the target is at a distance, to avoid the speed dome focusing on the objects close to
it; or configure the focus limit shorter when the target is near the speed dome, and avoid it
focuses on the objects father.
You can set
FOCUS LIMT
to
1CM
,
30CM
,
1M
,
3M
,
5M
and
AUTO
to make sure that the speed
dome focuses on the target.
The focus limit value varies according to the models of speed dome.
Task 2:
Configure the zoom settings.
⚫
Setting the zoom limit
Purpose:
Zoom limit is a user-defined limitation of the zoom amount (Zoom amount=optical zoom× digital
zoom). If you set the zoom limit to the minimum value, the digital zoom will be invalid and the
optical zoom will reach the maximum value; if you set the zoom limit smaller, the digital zoom
will be enabled.
Steps:
(1)
Move the cursor to
ZOOM LIMIT
using the direction buttons and click
IRIS+
to enter.
(2)
Click up/down direction buttons to choose the limit from 23, 46, 92, 184, and 368.
(3)
Click
IRIS+
button to confirm.
If you set the
ZOOM LIMIT
as the minimum value 22, the digital zoom function will be
disabled, and the optical zoom function is at its maximum value.
⚫
Configure the zoom speed.
Purpose:
You can define the speed at which the lens changes from full wide zoom to the optical zoom.
Steps:
(1)
Move the cursor to
ZOOM SPEED
using the direction buttons and click
IRIS+
to enter.
(2)
Click up/down direction buttons to choose the speed from
HIGH
(default),
MEDUIM
and
LOW
.
(3)
Click
IRIS+
button to confirm.
Task 3:
Configure the Day/Night mode.
There are two parameters available for day/night mode configuration.
(1)
IR cut filter. It can be set as
AUTO
,
DAY
or
NIGHT
.
AUTO:
The speed dome is capable of automatically switching from Black and White mode
(NIGHT) and Color mode (DAY) regarding to the lightening conditions. It is the default mode.
NIGHT (B/W):
You can switch the IR cut filter into Black and White mode to increase then
lens sensitivity in low light conditions
DAY (Color):
You can switch it to DAY mode in normal lighting conditions.
⚫
You can set the
DAY/NIGHT
value on this menu, and you can call preset 39 to set the IR