This course is the first of a series that aims to prepare you for a role as an entry-level IT Support Specialist. In this course, you’ll be introduced to the world of Information Technology, or IT. You’ll learn about the different facets of Information Technology, like computer hardware, the Internet, computer software, troubleshooting, and customer service. This course covers a wide variety of topics in IT that are designed to give you an overview of what’s to come in this certificate program.
Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. ... Video surveillance has generated significant debate about balancing its use with individuals' right to privacy even when in public.
An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via the Internet. They are commonly used for surveillance. Unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, but only a local area network.
Analogue And Digital Video Recording
Analogue CCTV cameras record images to a digital recorder which converts the video to a digital format. To view the video, the DVR needs to be connected to a monitor or router to be broadcast through an internal network for remote access. However, there are government regulations for the strength of analogue signals.
CCTV cameras have special installation requirements that range from legal restrictions to specific provisions regarding power supply and data cabling.
IP surveillance is a digitized and networked version of closed-circuit television (CCTV). In an IP surveillance system, an IP camera records video footage and the resulting content is distributed over an IP (Internet protocol) network
Surveying For CCTV