TOA Electronics C-CV14-2 NTSC instruction manual About the Mode Setting Switch, Adjustment Switch

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8. ABOUT THE MODE SETTING SWITCH

Set the Mode Setting switch for the best possible picture reproduction depending on installation conditions.

 

 

 

24V

 

 

 

12V

 

 

 

+ -

 

IRIS

 

OFF ON

 

 

 

 

 

 

FOUCUS ADJ

 

 

 

BLC

L

 

H

SHUTTER

 

 

VIDEO OUT

Mode Setting Switch (Factory-preset setting)

OFF ON

Adjustment switch

Backlight Compensation switch

Shutter Speed switch

(NTSC) 1/60

1/100

(PAL) 1/50

1/120

8.1. Adjustment Switch

Set this switch when adjusting the lens focus.(Provides the same effect as when using the ND filter.)

OFF ON

Standard position :

 

 

Set to OFF after lens adjustment completion. Set to this position during normal use.

OFF ON Adjustment position (during adjustment) :

Use this position when focusing the lens. If the focus is adjusted for a subject under good lighting conditions, the subject may go out of focus when conditions become

dark. Set the Adjustment switch to ON only when performing focus adjustment.

Note: The color of the screen may periodically vary under fluorescent lighting when the Adjustment switch is set to ON.

8.2. Backlight Compensation Switch

Set this switch so that the subject is not displayed in black when backlit.

OFF ON

Standard position :

Set to this position during normal use. Backlight Compensation function does not operate when the switch is set to this position.

OFF ON

Backlight Compensation position (when backlit) :

 

 

 

 

 

 

 

This position prevents images from being displayed in black when the image is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

backlit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8.3. Shutter Speed Switch

Set this switch to the ON position when annoying screen image flicker is detected.

OFF ON

OFF ON

Standard position :

Set to this position during normal use.

Shutter Speed position :

Annoying screen flicker may result under fluorescent lighting in areas operating with a power frequency of 50 Hz (NTSC) or 60 Hz (PAL). In such cases, set the Shutter Speed switch to the ON position to permit a flicker-free picture to be viewed.

Note: If the Shutter Speed switch is set to the ON position, sensitivity is reduced compared to operation in the OFF position. When using the camera in a dark location, or where light flicker is not an annoyance, set the switch to the OFF position.

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Contents Color Camera Table of Contents Safety Symbol and Message Conventions Safety PrecautionsHandling Precautions General DescriptionModifications Nomenclature Installation Ceiling mounting exampleWall mounting example Lens Cover Attachment and Detachment ConnectionsAdjustment Adjustment Switch About the Mode Setting SwitchBacklight Compensation Switch Shutter Speed SwitchIf YOU Think There is a Failure Troubleshooting Optional Products Specifications