Observint ALIBI ALI-TP3125R Скачать руководство пользователя страница 3

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Direction keys

Click to open OSD menu

Iris+  Iris–

Iris+ Iris– 

Direction keys

ALIBI recorder PTZ Control panel

ALIBI recorder remote access PTZ control panel

For remote access to the 

recorder

: Navigation and settings in the OSD are made through direction keys 

and the 

Iris +

 and 

Iris -

 buttons in the recorder PTZ control panel. See above. 

The function of the directional keys and Iris buttons are defined in the table below. 

Keys

Function

p

Move up in the parameter list 

q

Move down in the parameter list. 

t

Move to previous page, field

u

Move to next page, field

Zoom + 

Zoom in 

Zoom – 

Zoom out 

Iris+ 

(OPEN)

Set parameter value, or open sub-menu 

Iris– 

(CLOSE)

Cancel change of parameter. 

OSD Definitions: On-screen Display (OSD) menus 

After the camera is installed on a compatible recorder, you can open the OSD menu by clicking the PTZ 
Control icon on the Quick Setting Toolbar. 

To navigate the OSD menu and select options: 

• 

Click the up/down ( 

p

 / 

q

 ) direction buttons to select the menu item.

• 

Click the left/right ( 

t

 / 

u

 ) direction buttons to adjust the value of the selected item. 

• 

Click the 

Iris+

 key to confirm a selection.

VIDEO FORMAT 

You can set frame rate as 5M @ 20 fps, 4M @ 25 fps, 4M @ 30 fps, 1080p @ 25 fps, 1080p @ 30 fps.

Note

:

 

When switching the video output to CVBS, you can set the video format to either PAL or NTSC.

EXPOSURE

Exposure describes the brightness-related parameters, which can be adjusted by EXPOSURE MODE, and 
AGC.

EXPOSURE menu

EXPOSURE MODE
You can set the EXPOSURE MODE as GLOBAL, BLC, and DWDR.

• 

GLOBAL: Refers to the normal exposure mode which performs exposure according to the brightness 
of the entire image.

• 

BLC (Backlight Compensation): BLC adjusts the brightness for the front objects when the 
background is bright. This may cause the overexposure of the background.

• 

DWDR (Digital Wide Dynamic Range): DWDR helps the camera provide clear images even under 
backlight circumstances. When both very bright and very dark areas simultaneously exist in the 
image, DWDR balances the brightness level of the whole image to provide clear images with details.

AGC (Automatic Gain Control): Optimizes the clarity of the image in poor light conditions. The AGC level can 
be set to HIGH, MEDIUM or LOW.

Note

: The noise will be amplified when setting the AGC level. The higher the level is, the more 

obvious the noise is.

DAY/NIGHT

You can set the DAY/NIGHT mode to COLOR, BW (Black White) or AUTO.

• 

COLOR: The image is colored in day mode all the time. 

• 

B & W (Black and White): The image is black and white all the time. IR LIGHT is on in the poor light 
conditions. You can turn the IR LIGHT on and off and set the value of SMART IR in this menu.

B & W sub-menu

IR LIGHT: You can turn the IR LIGHT on or off to improve the image. 
SMART IR: Use the Smart IR function to adjust the light to its most suitable level, and prevent the 
image from over exposure. The SMART IR value can be adjusted from 0 to 3. The higher the value is, 
the more obvious effects are.

• 

AUTO: Automatically switch Color, or B&W (Black and White) according to actual scene brightness. 
You can turn on/off the IR LIGHT, and set the value of SMART IR in this menu.

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