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HD-TVI Speed Dome User Manual
15
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 IR cut filter.
There are two parameters available for IR cut filter 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 the
lens sensitivity in low light conditions
DAY (Color): You can switch it to DAY mode in normal lighting conditions.
You can call preset 39 to set the IR cut filter mode to DAY mode and call preset 40 to
set it to NIGHT mode.
The IRCUT FILTER cannot be configured unless the IR light is turned off.
2. D/N LEVEL. The D/N level is the light level for auto D/N mode switch. As a threshold, IR cut
filter switches between DAY and NIGHT when the light condition reaches the user-defined
D/N level.
Some models do not support user-defined D/N level
Task 4: Configure the sharpness level.
The sharpness function can increase the gain of the image and sharpen the edges in the picture
to enhance the picture details.
Task 5: Configure the BLC and WDR.
(1) Some models don not support user-defined BLC level.
(2) BLC/WDR. You can set the value as ON or OFF to enable or disable the functions.
(3) BLC LEVEL. You can manually adjust the backlight compensation level.
Task 6: Configuring the iris, gain and shutter speed
Set the Exposure Mode
Purpose:
AE mode defines the priority of iris, shutter and gain while the speed dome adjusting the
brightness of the live view. You can change the mode on AE MODE submenu.
AUTO: Auto iris, auto shutter and auto gain. The speed dome adjusts the values automatically
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