Operations (Step 3 Setting Using the V.Networks Controller)

3-5 Image Quality Setting (Continued)

 Lens

 

Item

 

 

Function/Set Value

Initial Value

 

 

 

 

Iris

Adjust the brightness of lens.

Auto

 

 

A smaller value makes images darker, closing the iris.

 

 

 

Auto

 

: Adjusts iris automatically.

 

 

 

Auto +

: Adjusts iris automatically to a level brighter than

 

 

 

 

 

the default state.

 

 

 

Auto : Adjusts iris automatically to a level darker than the

 

 

 

 

 

default state.

 

 

 

Manual : Adjusts iris manually.

 

 

 

 

 

Focus

Adjust focus.

Easy AF

 

 

Move the slider to the left to focus far object while moving the

 

 

 

 

 

slider to the right to focus near object.

 

 

 

Easy AF : Focus will be adjusted automatically when Pan/Tilt

 

 

 

 

 

and Zoom are operated on the camera.

 

 

 

Manual : Adjusts the focus manually.

 

 

 

 

 

Zoom

Perform Zoom operation.

 

 

 

The object enlarges when zoomed towards the Wide end, and

 

 

 

reduces when zoomed towards the Tele end.

 

 

 

When the zoom lens is set toward TELE, optical zooming is

 

 

 

activated first and electronic zooming second. This function

 

 

 

sets the maximum zoom ratio of the electronic zooming.

 

 

 

Setting values : x1, x2, x4, x6, x8, x10.

 

 

 

 

Note

 

 

 

Note Picture quality deteriorates under electronic zooming as

 

 

 

it is accompanied by digital image processing.

 

 

 

An increase in the electronic zooming ratio may deviate the

 

 

 

center of the image slightly toward the top left. This is due to

 

 

 

the camera properties and is not a malfunction.

 

 

 

Continuous operation from optical zooming to electronic zoom-

 

 

 

ing is not available.When optical zooming reaches the TELE

 

 

 

end, press the TELE button again.

 

 

 

During digital zoom, the PAN/TILT Position Indicator

 

 

 

(Page 73) lights up in yellow color.

 

 

 

 

 

ALC Priority

When an object is dark, this functions sets whether priority

Motion

 

 

during monitoring is placed on maintaining the motion of the

 

 

 

camera or on picture quality.

 

 

 

Motion

: Motion of the camera is given priority. When an ob-

 

 

 

 

 

ject is dark, the AGC function is prioritized. This set-

 

 

 

 

 

ting is suitable when objects are characterized by

 

 

 

Picture

quick motion.

 

 

 

: Picture quality is given priority. When an object is

 

 

 

 

 

dark, the SENSE Up function is prioritized.This set-

 

 

 

 

 

ting is suitable when picture quality is important.

 

 

 

When the "AGC " and "SENSE UP" functions are both set to

 

 

 

"OFF", this function does not work .

 

 

 

 

 

 

 

 

 

 

 

 

 

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JVC VN-C655 manual Image Quality Setting  Lens