TBK TBK-BUL4700EIR36 Operating Instructions Manual - page 8
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OSD Menu Instructions
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SHUTTER : (AUTO, FLK, 1/60(1/50) ~ 1/100,000)
The SHUTTER speed can be selected manually to user preference.
Typically, to track fast moving objects across your screen, a faster shutter speed is
used. The shutter speed of 1/60(NTSC), or 1/50(PAL) seconds are recommended.
> AUTO: Select the AUTO mode for automatic adjustment of the shutters.
It will slow down or speed up depending on the environment.
> FLK: Select the FLK mode if the screen flickers due to differences in light and
electric frequencies.
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BRIGHTNESS: 0~255
The BRIGHTNESS can be adjusted by opening and closing of the Iris aperture. User
may fine-tune the screen to their preferred brightness. The brightness ranges from
0~255. (0 being darkest and 255 being the brightest possible)
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AGC (Automatic Gain Control) : OFF, LOW, MIDDLE, HIGH
This function is used to amplify the video signal when it falls below the set parameter.
As the AGC level increase, the overall screen gets brighter but the level of noise is
increased.
Note: The AGC feature cannot be modified white Day&Night mode is set to AUTO. By
factory default, AGC is automatically set on “MIDDLE”.
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DWDR (Digital Wide Dynamic Range): ON, OFF
Side Dynamic Range works to correct excessive light within the frame to produce a
usable image. It works by calculating the ratio betrwwn the brightest and darkest
values of the picture and determines the balanced medium.
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RETURN: RET, END
Selects “RET” to go back to the main menu. Select “END” to save and exit.
OSD Menu Instructions
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WHITE BAL.
This function is used to control the while balance under different lighting conditions.
Adjusting this setting calibrate the camera for correct color rendering. The factory
default of ‘ATW1’ is recommended for optimal performance.
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ATW1 (Auto Tracking White Balance mode 1):
Select the ATW1 mode to automatically adjust the color temperature according to its
ambient condition. (2,300~9,500K)
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ATW2:
Select the ATW2 mode if the color temperature of the light source is between
2,000~11,000K.
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AWC (Auto White Balance Control):
Use the AWC function to correctly calibrate the white balance of the camera. While in
this mode, press the SET key while placing a white sheet of paper in front of the
camera. Repeat this procedure if there is a change in location or light source.
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MANUAL: INDOOR, OUTDOOR, MANUAL
If you press the SET key, you can adjust color temperature manually.
The Blue and Red values can be adjusted independently only in the Manual mode.
- INDOOR: Sets the color temperature properly for the indoor condition.
- OUTDOOR: Sets the color temperature properly for the outdoor condition.
- MANUAL: Adjust the strength of the red color or the clue color manually.
BACKLIGHT
This function is used to compensate for exposure problem associated with extremely
bright backgrounds causing the subjects to bloom or silhouette.
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BLC (Back Light Compensation):
The BLC divides the frame and calculates exposure levels of each zone to
counterbalance excessive background light in order to distinguish the subject in the
foreground. There are 2 white boxes representing the areas affected by BLC. Each
box can be individually adjusted to user preference.
OSD Menu Instructions