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be carried out can be configured, the range is 1~240minutes.
11. Camera module Lens Control
Users can adjust the Focal-length through controlling the keyboard to get
panoramic view or close view that they desire.
Focal Length Control
Users can adjust the Focal-length through controlling the keyboard to get
panoramic view or close view that they desire.
Focus Control
The system takes automatic focus as the default. While moving, the
camera module can automatically focus on the center of the object view
to get clear image. Under special circumstances, the user can manually
adjust the focus to achieve desired image effect.
● Manual focus can be realized through controlling the keyboard or
matrix. For details, please refer to the operation manual of the controlling
keyboard or matrix.
● In the state of manual focus, the user can control focal–length to make
the lens focus on objects. If the speed dome camera is configured to
resume auto-focus upon joystick operation, when there is operating on
the joystick, the speed dome camera will automatically focus. If a period
of time is configured for auto-focus resuming, once there is no controlling
order received, after the period of time, the speed dome camera will
resume auto-focus.
Under the following circumstances, the camera module can not
carry out auto-focus:
● When the object is not in the center of the view.
● When simultaneously observe a far object and a near one, clarity for
both of the images can not be guaranteed at the same time.
● When observing objects with extreme brightness, such as neon lights,