What are the specification of CCTV camera?

What are the specification of CCTV camera?

Technical Specification

What are the 7 components of CCTV?

What is CCTV?

• Security cameras (analogue or digital)
• Cables.
• A video recorder (DVR or NVR)
• A storage unit, usually a hard drive.
• A display unit, such as a monitor (optional)

What are the different types of CCTV?

The 9 most popular types of CCTV cameras available are:

• Dome CCTV Cameras.
• Bullet CCTV Cameras.
• C-Mount CCTV Cameras.
• PTZ Pan Tilt & Zoom Cameras.
• Day/Night CCTV Cameras.
• Infrared/night vision CCTV Cameras.
• Network/IP CCTV Cameras.
• Wireless CCTV Cameras.

What are the considerations in choosing CCTV lens?

3 Factors to consider when selecting a CCTV camera lens

• Depth of Field. It helps in determining the distance at which a camera will stay in best focus.
• Focal Length. This determines the size of the image and the angle of field of view captured by the camera.
• Aperture and Iris.

What is bullet CCTV camera?

Bullet cameras are also named by their distinct cylindrical shape, which looks like a bullet shell or lipstick tube. As one of the most common types of security cameras, bullet cameras are a visible deterrent. Like dome cameras, bullet cameras can be installed indoors and outdoors.

How many watts does a DVR use?

We estimate 11-26 watts of power for a typical HD-DVR and 8-15 watts for a non-DVR HD-Client, with a 10% reduction in power use during sleep mode.

What are the types of CCTV and its functions?

CCTV Camera Types and Their Purpose

• Dome Camera. Dome Cameras are named after their shape is typically used for indoor security systems.
• Bullet Camera.
• C-Mount Camera.
• Day/Night CCTV Camera.
• Pan Tilt Zoom (PTZ) Camera.
• High Definition CCTV Camera.
• Infrared/Night Vision CCTV Camera.
• Network/IP CCTV Camera.

What are the main components of a CCTV system?

The principal elements of a CCTV system are:

• Cameras.
• Lenses.
• Mountings and covers.
• Communication media such as cables.
• Power supply and power cables.
• Switching and synchronizers.
• Monitors.
• Video cassette recorders.

What are the 4 types of cameras?

Different Types of Cameras

• Compact Cameras.
• DSLR Cameras.
• Mirrorless Cameras.
• Action (Adventure) Cameras.
• 360 Cameras.
• Medium Format Cameras.
• Traditional Film Cameras.

What is the latest technology in CCTV?

Some cutting-edge CCTV surveillance technology includes a combination of HD resolution and HD analog technology that allows for recording video for facial recognition. Wide Dynamic Range (WDR) helps to balance light in the entire field for clarity.

What does 6mm lens mean?

Lens focal length is measured in millimetres (mm) and the smaller the number is, the wider the viewing angle will be. This means that objects viewed through a 3.6mm lens will appear smaller and farther away than if they were viewed by the same camera using a 6mm lens or larger.

How many types of CCTV lenses are there?

CCTV Lenses are available in two different lens mounts.