What does a CCTV system consist of?
A conventional CCTV system consists of the camera itself, or more than one where needed, the power supply and the Digital Video Recorder (DVR).
The camera is at the heart of the system, keeping a permanent watchful eye.
In addition to this, a DVR is required to store the video data..
What are the advantages of IP cameras?
Resolution. An IP camera has the ability to shoot footage between 1 and 5 megapixels. This means that your image quality will be incredibly clear, making it easy to identify any person in your surveillance footage. Analog cameras typically only shoot footage with about half of a megapixel.
Does IP camera work without Internet?
IP surveillance cameras can also work without internet connection. So long as the cameras are connected to the recorder with ethernet cables, you can monitor your properties seamlessly on a monitor or an HDTV.
How does IP CCTV work?
IP cameras capture images in much the same way as a digital camera, and compress the files to transmit over the network. IP cameras may be used with a wired network connected via ethernet cable to a broadband modem or router, or wirelessly via a WiFi router.
What is the difference between IP camera and CCTV?
CCTV systems convert the video signal to a format that can be used by televisions, VCR’s, or DVR’s. IP cameras convert the video signal into IP packets to be transmitted over the data network or internet to a network storage device such as a server, NAS, or by storing on board the camera.
What is an IP camera used for?
An internet protocol (IP) camera lets you monitor your home or business using software that connects it directly to the internet. Unlike a webcam, it doesn’t need a computer to transmit video online.