Samsung SIR-4250 user manual Shutter condition and speed control, White Balance control, Flk

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Operating Your Camera

SHUTTER (condition and speed control)

Because SIR-4250 uses built-in dc lens, shutter speed is fixed at 1/60 basically.

SETUP

 

1.LENS

DC

2.SHUTTER

- - -

3.WHITE BAL.

ATW

4.BACKLIGHT

OFF

5.AGC

NORMAL

6.SSNR

LOW

- - - -

: Shutter speed is fixed at 1/60(1/50)

FLK

: Please select 'FLK' mode when flickering occurs on the screen, due to

 

an imbalance between illumination and frequency.

 

NTSC Model : 1/100, PAL MODEL : 1/120

WHITE BALANCE control

The screen color can be adjusted by using the WHITE BALANCE function.

1.Please position the arrow to point to 'WHITE BAL' on the SETUP menu by using the UP and DOWN buttons.

2.Please select the mode you wish to operate by pressing the LEFT or RIGHT button.

SETUP

 

1.LENS

DC

2.SHUTTER

---

3.WHITE BAL.

ATW

4.BACKLIGHT

OFF

5.AGC

NORMAL

6.SSNR

LOW

Please select one of the 3 modes below.

ATW(Auto Tracking White Balance) : This mode can be used within the color temperature range 1,800˚K ~ 10,500˚K (Ex. fluorescent light, outdoor, sodium vapor lamp or inside tunnels)

AWC(Auto White Balance Control) : Please press the SETUP button while the camera is directed at a piece of white paper to obtain the optimum state under current illumination. If the environment including the light source is changed, you have to adjust the white balance again.

MANUAL: The manual adjustment mode enables finer adjustment. Please select ATW or AWC first. Please change to manual adjustment mode and press the SETUP button. Please set the appropriate color temperature, and then increase or decrease the red and blue color values while monitoring the color changes on the object.

Notes

Under the following conditions the WHITE BALANCE function may not operate properly. In such cases, please select the AWC mode.

1.When the object’s surroundings have a very high color temperature. (Ex. a clear sky and sunset)

2.When the object’s surroundings are dark.

3.If the camera directly faces a fluorescent light or is installed in a place where there are considerable changes in illumination, the WHITE BALANCE function may become unstable.

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Contents English SIR-4250 Series Contents Features Ultra High SensitivityPrecautions Strong light directlyVideo output terminal Power input terminalOverview Rotate Base Holding Screw fix rotated position Function ButtonInstallation InstallationAdjusting varifocal lens zoom and focus Connection Connecting to MonitorConnecting to Power Operating Your Camera Menu Setup menuConnecting to RS-485 Control Terminal RS-485 communication controlFunction setting that use RS-485 communication Settings can be made using the RS-485 communicationFunction setting that use button Lens Adjusting to the brightness level Backlight OFFFLK Shutter condition and speed controlWhite Balance control HIGH/MIDDLE/LOW Backlight Backlight CompensationAGC Auto Gain Control Ssnr Samsung Super Noise reduction Sens UP Low illuminanceSpecial If AGC is OFF, you cant select Auto mode and B/W mode Motion DetectionCOM ADJ CAM IDTroubleshooting Problem SolutionDimension SpecificationsDeclaration of Conformity