Table Of Contents; Chapter 1 Overview; Description; Functions - HIKVISION DS-2AF1-764 User Manual

5-inch high speed dome ds-2af1 series

Table of Contents

5-i nch High Speed Dome User Ma nual

Integrated with a built-in pan/tilt unit and a digital image receiver, the speed dome features highly

sensitive response and reliable performance, and also ensures the image clarity and stability. The

speed dome can be adopted in various surveillance fields with its full-integral functions and features,

such as forest, railway, airport, harbor, oil field, plaza, park, scenic spot, street, train station, stadium,

etc.

Appearance

Figure 1-1

Wide Dynamic Range (WDR): The wide dynamic range function helps the speed dome provide clear

images even under back light circumstances. When there are both very bright and very dark areas

simultaneously in the field of view, WDR balances the brightness level of the whole image and

provide clear images with details.

Privacy Mask: This function allows you to block or mask certain areas of a scene to prevent the

personal privacy from being recorded or viewed.

Backlight Compensation (BLC): If the speed dome focuses on an object against strong backlight, the

object will be too dark to be seen clearly. The BLC function can compensate light to the object in the

front to make it clear, but this causes the over-exposure of the background where the light is strong.

DAY/NIGHT Auto-switch: The speed dome delivers color images during the day; as light diminishes

at night, it switches to night mode and delivers black and white images with high quality. You can

also switch it to NIGHT mode manually to increase the sensitivity in low light conditions.

White Balance: White balance is the white rendition function of the speed dome to adjust the color

temperature according to the environment automatically. It can remove the unrealistic color casts in

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