TBK TBK-BUL4700EIR36 Operating Instructions Manual - page 9
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> AREA SEL. (AREA1~AREA2) : Choose one of two pre-defined boxes to adjust its
size or location.
> AREA STATE (ON,OFF): Select a box active or inactive for BLC.
> HEIGHT, WIDTH: Adjust the height or width of the area.
> LEFT/RIGHT, TOP/BOTTOM: Changes the location of the defined area.
> RETURN: Select RET to save and exit, and to go back to the MAIN MENU.
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HLC (High Light Compensation):
The HLC masks out excessively bright areas within the frame and compensates the
rest accordingly.
> LEVEL(0~255): Choose the intensity of the HLC.
> MODE(ALL DAY,NIGHT ONLY): Choose the preferred mode. ‘ALL DAY’ keeps the
HLC mode on day or night, and ‘NIGHT ONLY’ only during night mode.
IMAGE ADJ.
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LENS SHAD. : 0~255
Convex shape of the lens causes the light to enter the camera unevenly and typically
makes the center of the screen brighter than the rest. Adjusting this setting will
compensate for this undesirable effect and make the screen more even.
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2DNR (Digital Noise Reduction): ON, OFF
The DNR improves picture quality by filtering out signal noise associated with night-
time recording. DNR compares pictures from a frame with the one previous and
removes noise grains not present before.
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MIRROR : ON, OFF
This function is used to inverse the pictures coming from the camera.
OSD Menu Instructions
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FRONT COLOR
Change the OSD menu front color to user preference when there isn’t enough contrast
between the picture and the menu to distinguish the letters.
> FRONT: Choose from the 15 available colors.
> ID&TITLE: Choose from the 15 available colors.
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CONTRAST : 0~255
Adjust the contrast of image, the difference between light and dark areas on the
screen.
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SHARPNESS : 0~31
Adjust the display image sharpness.
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DISPLAY : CRT, LCD, USER
Selecting the correct type of viewing monitor will ensure the most optimal picture.
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NEG. IMAGE : ON, OFF
This function reverses the pictures to view in inverse.
Light to dark and vice versa.
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RETURN
Selects “RET” to save and exit, and to go back to the MAIN MENU.
SPECIAL
This function is used to control the CAMERA TITLE, DAY&NIGHT, MOTION, PRIVACY,
DPC, and display the VERSION number of the camera.
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CAM TITLE: ON, OFF
The CAMERA TITLE is used to assign a number or a custom title to easily identify
between the many cameras that may be connected to your DVR.
OSD Menu Instructions