HIKVISION HiLook PTZ-T5225I-A User Manual page 21

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
HD-TVI Speed Dome User Manual
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