LT Security PTZ217X12 User Manual - Manual (Page 24)

User Manual of 4-inch High Speed Dome
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(1) Move the cursor to ZOOM LIMIT using the direction buttons and click IRIS+ to enter.
(2) Click up/down direction buttons to choose the limit from 12, 24, 48, 96, and 192.
(3) Click IRIS+ button to confirm.
Note: The ZOOM LIMIT value varies depending on the model of the speed dome.
 Setting the zoom speed
Purpose:
You can define the zooming speed of the lens.
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, MEDUIM and LOW.
(3) Click IRIS+ button to confirm.
Task 4: You can turn INIT LENS on to trigger a spontaneous lens initiation for ensuring the normal
operation.
Task 5: Set 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. You can set the SHARPNESS level from 0 to 15.
Task 6: Set the Day/Night Mode.
There are two parameters available for day/night mode 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 value.
NIGHT (B/W): You can switch the IR cut filter into NIGHT mode to increase the lens
sensitivity in low light conditions.
DAY (Color): You can switch it to DAY mode in normal lighting conditions.
Note: You can also call preset 39 to set the IR cut filter mode to DAY mode and call preset40
to set it as NIGHT mode.
(2) D/N level. The D/N level is the switching sensitivity for AUTO mode. As a dividing line, IR cut
filter switches between DAY and NIGHT when the light condition reaches the user-defined
D/N level. Three levels are selectable: 0, 1 and 2.
Note: D/N level configuration varies depending on the model of the speed dome. Some
models don’t support D/N level function.
Task 7: Set the BLC function.
You can set the BLC/WDR value as ON or OFF to enable or disable the function.
BLC LEVEL: You can manually adjust the backlight compensation level.
Note: BLC level configuration varies depending on the model of the speed dome. Some models
don’t support BLC LEVEL function.