a.
The object is not on the center of the picture.
b.
Attempting to view images that are far and near at the same time
c.
Object is strongly lighted object, such as neon lamp, focus lamp and etc.
d.
Objects behind the glass covered by beat and dust.
e.
Objects moving quickly
f.
Objects within large area and single color such as wall
g.
Objects that are too dark or faint
4.6.3 Iris Control
¾
The VPTZ500’s default setting is for auto-adjust iris. It can make an adjustment quickly through
auto detecting the beam change.
¾
User can adjust iris size manually through control keyboard to get required image brightness.
¾
User can renew auto iris after moving the joystick or sending additional commands through the
controller (Attn: Suggest users to use auto iris).
Remark: When controlling the iris manually, the dome locks in its current control position and will not
reset the auto-iris even if current object changes. You need to move the joystick or send control order
to reset the auto iris.
4.6.4 Auto Backlight Compensation
Camera is divided into six areas to realize auto backlight compensation. In lighting conditions where a
strong backlight exists, the VPTZ500 will adjust the light levels relative to the foreground and
background objects in order to achieve the highest resolution image. The camera is divided to 6 zones
to best handle these unique lighting conditions.
4.6.5 Auto White Balance-
The VPTZ500 will automatically adjust the white balance to contrast the changing background lighting
conditions to achieve the truest digital color image.
V. Camera (OSD) Menu Setting
Through the VKB300/200 keyboard , you can enter the VPTZ500 dome camera menu setting.
1. Press FUN once, VKB300/200 keyboard displays:
18
2.Press FUN four times, VKB300 keyboard displays:
3. Press CLR to delete Original Data
4. Input desired VPTZ500 Address, Press Enter
Press Enter key
Displays Speed Dome Address
Содержание VPTZ500
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