background image

(A)

(B)

(C)

(E)

Rotation
Adjustment

Panning Adjustment

(D)

(F)

Tilt Adjustment

Lock screws for Tilt

Focus lever & lock

Zoom lever & lock

 LENS ADJUSTMENT

 CHECKING THE CAMERA IMAGE

You can use the monitor checking cable (including) to display an image 
on a monitor when setting up the camera to check the surveillance 
angle and range, lens focus, etc. Connect the connector of the monitor 
checking cable to the monitor checking connector on the circuit board 
and connect the jack of the monitor checking cable to monitor.

 LENS ADJUSTMENTS

Once the camera has been installed, adjust the lens section.

 

CAUTION

 Be careful not to touch the lens section when changing the angle of 

the camera.

 When loosening the drop-prevention cord 

fi

 xing screw, be careful not 

loosen it too much; otherwise the dome cover may drop.

1. 

Loosen the tilt adjustment screws, then adjust pan position, tilt 

position and angle position by using adjustment points. Fix the tilt 
screws after having decided an angle of view.

2. 

Loosen the zoom lever screw, turn the zoom lever to the right/left to 

determine the zoom position while viewing the camera images on the 
monitor, and then re-tighten the screw.

3. 

Loosen the focus lever screw, turn the focus lever to the right/left to 

determine the focus position while viewing the camera images on the 
monitor, and then re-tighten the screw. 

4. 

Tighten the drop-prevention cord 

fi

 xing screw.

 CAMERA SETTING

 

 

 

 

 

Slide SW for following functions

      (Factory 

Default)

 

 

 

 

 

1. 

BLC (OFF)

 

 

 

 

 

2.

 AGC (ON)

 

 

 

 

 

3.

 DC/AES (ON)

 

 

 

 

 

4.

 Flickerless (OFF) 

 

 

 

 

 

     Monitor 

checking 

connector 

 

 

5.

 Level Volume 

 

(for Adjustment) 

 

 DAY/NIGHT FUNCTION

When connected to power the VDC-D1785IRVP turns on the DAY/NIGHT function 
for continuous operation.  The DAY/NIGHT function automatically switches over 
between color and black-and-white mode depending on the ambient brightness; 
for example, choosing color mode during daytime, and black-and-white mode for 
nighttime monitoring with its increased sensitivity in a darker environment.

     

Backlight compensation (BLC) setting

     ON              Compensates for backlighting with the center  

 

 

                        weighted metering mode.

    Down           This function is off.

Factory Default: OFF

     

Auto Gain Control (AGC) setting

For adjusting the sensitivity of the camera.  Use this setting for shooting in dark 
environments.

    ON            Normal setting

    Down           Set this when there is excessive noise (AGC off)

Factory Default: ON

      DC/ AES Mode setting

    ON            DC/ AES: ON

    Down        DC/ AES: OFF       

Factory Default: ON 

      Flickerless setting

    ON             Flickerless: ON

    Down      Flickerless: OFF       

Factory Default: OFF

      Level Volume 

Use to compensate for the iris level.  Turn toward L(low) to make the picture 
darker.  Turn toward H(high) to make the picture brighter.

Factory Default: Middle

Be sure to observe the 
          following

 Be extremely careful when carrying out work 

such as drilling holes in order to install this camera.  
In addition, pull out cables such as the power cable 
and video cable so that they can easily routed.

  When installing the camera, take proper steps to 

ensure that the ceiling or wall is waterproof.

  Select a ceiling or wall surface which is 

fl

 at and 

durable and which can support the full weight of 
the camera.  If installing to a curved surface or a 
round pole or similar, use a commercially-available 
mounting bracket to install the camera.

 Install the camera in a place where the ambient 

temperature (with power source connected) is 
within -20 Deg to 50 Deg

 If direct sunlight will shine onto the camera, install 

the accessory sunshade.

CONNECTIONS AND SETTINGS

 CONNECTIONS

 

CAUTION 

      

Check for polarity when using a 12VDC 
power supply (Polarity does not matter 
when using a 24VAC power supply).

Supported coaxial cables

You can use any of the following coaxial cables: 

 RG-59U (3C-2V) Length: 250m (273.4 yds) max.

 RG-8U (5C-2V)   Length: 500m (546.8 yds) max.

 RG-11U (7C-2V) Length: 600m (656.2 yds) max.

 CAUTION 

 When using an RG-59U (3C-2V) cable, do not attach it to piping or   

    wiring.

 Select the cable according to the distance between the devices 

   you wish to connect.

 If you use a cable other than the type above, the image or sync 

   signal will be attenuated and will not be transmitted correctly.

12VDC/ 24VAC  connection

UTP
Passive type
White: +
Black: -

Connect

Red

Black

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