In recent years, PTZ cameras have become very popular and by 2021 the market of PTZ CCTV cameras are to grow by 37% as these are now available for residential customers as well. We still have many customers ask What is a PTZ camera? Pan, Tilt and Zoom-functioning robotic video cameras that enable an operator to control the camera remotely.
What is CCTV?
You are probably familiar with video and audio content being broadcasted on certain channels. For instance, you may tune in to a radio station to listen to your favorite show on the way to work. Anyone with a radio may listen to that radio show by selecting that particular frequency. However, CCTV is different because the video and audio recording from the cameras in CCTV is only transmitted to the video recorder that it has been connected to during installation and setup. This closed-circuit design of CCTV equipment keeps the signals within the desired network and hacking is prevented through data encryption. The video footage sent to the recorder is digitally stored and available for future access as well as editing for various purposes. These recorders have built-in hard disks and the video footage may also be stored in USBs or cards. CCTV is also known as video surveillance and there are various types of CCTV arrangements for residential, commercial, educational,
Two types of video recorders are associated with CCTV systems namely, DVR and NVR. They vary in their hardware and operation giving them distinct properties that allow users to make the perfect choice depending on their requirements. DVR is a relatively older technology that is compatible with conventional video surveillance while NVR was developed later to offer advantages that were not available with DVR CCTV systems. An expensive security setup is a considerable investment and you should be aware of the basics of video recorders before going out to make a suitable purchase.
What does DVR stand for?
DVR stands for Digital Video Recorder and it is an essential component of conventional video surveillance kits. A DVR is differentiated from an NVR by an important attribute that has been added to its name for ease. The purpose of a video recorder is to receive video and audio data from the security cameras that it has been connected to and store that data for later viewing
As a world’s leading video surveillance manufacturer, Hikvision has long developed surveillance products equipped with new features that have been refined and improved over previous decades. Hikvision ColorVu Technology is a solution to a common challenge faced by many security camera system users.
Hikvision AcuSense technology provides high accuracy through the sensors used in video surveillance. The backbone of the Hikvision AcuSense series is its deep learning algorithm, which helps to distinguish humans and vehicles from other moving objects while you are monitoring a 24/7 live feed or viewing previously recorded footage.
Looking for high performance? Looking for cost-effective? HiLook is Hikvision’s offshoot brand, for entry-level video surveillance, providing very high quality, easy-to-use and reliable products and services for small- and medium-sized projects.
- Hikvision ensures the higher level of night security with the latest cameras of its Darkfighter technology - the DarkfighterX series. Hikvision Darkfighter can provide bright, clear images right down to the lowest light levels - in fact to 0.001 lux.
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In 2017, Hikvision introduced Turbo HD 4.0 DVR series, which vastly improved on previous Turbo HD products, Power-over-Coax (PoC) is the biggest new feature in TurboHD 4.0 products. Hikvision PoC technology features long transmission distance and reduces time and costs.