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EverFocus Day / Night Speed Dome Camera EPTZ 100 User Manual

Page 28

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EPTZ100_ma_en_rev03.doc

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some blue or reduce some red; if lighting is fluorescent or within white
spectrum, try to either add some red or reduce some blue.

Default values are 30 (for RED) and 40 (for BLUE); it is recommended
not to set the values too far away from these two default values.

BACKLIGHT

Back light compensation improves the image quality in scenes with extreme light behind the

object which usually washes out the image considerably. Back light function is used to

reduce, if necessary, both exposure time and video gain to avoid over-exposure.

Use the back light compensation for sceneries with back light only; under normal light

conditions, the BLC may impair the image quality.

OFF

BLC not active

LOW; MIDDLE; HIGH Levels of BLC gain. Set the level as low as possible to avoid

overmodulation.

MOTION DET

EPTZ 100 does not support this feature. Please leave the setting on OFF.

FOCUS

Submenu for setup of focus modes and features:

ONE_PUSH The one-push function focuses the lens after each pan / tilt / zoom

operation and turns autofocus off after focusing.

This mode is recommended for most applications.


AUTO

The AUTO mode enforces the lens to automatically adjust its
focusing when either the object moves or the scene has changed.

NOTE: The autofocus function requires adequate illumination of the
scenery. Especially in low lux environment, it is recommended to use
the "One Push" autofocus mode, not the "AUTO" mode.


MANUAL

Manual mode to finetune and obtain the optimum focusing.

In certain conditions, such as weak contrast, dark sceneries etc., the
autofocus function of the camera may not get the best focus position.
In such case, the focus can be adjusted manually.


ZOOM TRK Zoom tracking - with setting ON, the lens tries to keep focus also

during zoom in / zoom out operation.

Dependencies zoom modes:

One-Push AUTO

Manual

Focus

Mode

ZOOM-TRK ZOOM-TRK ZOOM-TRK

Action ON

off

ON

off

n/a

off

Change in scene

no action

no action focusing

focusing

no

action

Zooming

focusing focusing

at stop

focusing focusing

focusing

at stop

Pan/Tilt

& tilting

focusing at

stop

focusing

at stop

focusing

focusing

no

action

Go to Preset

focusing at

stop

focusing

at stop

focusing

focusing

no

action


ZOOM SPEED

Zoom speed setting: FAST or SLOW


D-ZOOM

Value for maximum digital zoom ratio LIMIT x2 ~ x10


DISP ZOOM MAG

ON: Overlay display of zoom position on the screen