Digital Video Recorder for CCTV: How it works (basic principles) скачать в хорошем качестве

Digital Video Recorder for CCTV: How it works (basic principles)

In this video, I explain how a (DVR) Digital Video Recorder for CCTV works DVR stands for Digital Video Recorder. It's a device that converts the analog signals from a CCTV camera to digital format, store the information into a hard drive and also send live video stream to other devices on the network. A CCTV system that has a DVR is not totally analog. The cameras send video signals in analog format and the DVR converts these signals to the digital format before recording and sending over the network. 👍 Recommended Guides ✅ The Ultimate Security Camera Guide V1 https://learncctv.com/ug1yt ✅ The Ultimate Security Camera Guide V2 https://learncctv.com/ug2yt ✅ The Ultimate Security Camera Guide V3 https://learncctv.com/ug3yt 👍 Recommended Products SECURITY CAMERA KIT ------------------------------------------ 4K 8CH PoE Security Camera System 👉 https://learncctv.com/4chnvryt IP CAMERAS ------------------------- Wire-Free Pan & Til Camera with Rechargeable Battery 👉 https://learncctv.com/wfreeptyt Wi-Fi Rechargeable Camera 👉 https://learncctv.com/wificamerayt 🔎 OTHER PRODUCTS ---------------------------------------- Surveillance Internal Hard Drive HDD – 3.5 Inch 👉 https://amzn.to/2UVYzGz 👉 https://amzn.to/2JWag9K Powerline Adapter (IP data over electric wires) 👉 https://amzn.to/2xgFhmf CCTV Balun 👉 https://amzn.to/2XrFFZN Wi-Fi Extender 👉 https://amzn.to/3aX21X7 Smart WiFi Router 👉 https://amzn.to/3aYlTZZ HDMI Extender Over IP 👉 https://amzn.to/3eeU1mv Under $25 Wi-Fi Camera 👉 https://amzn.to/2VhviF7 This Channel is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. This means that, at no additional cost to you, we may earn a small commission for qualifying purchases made through the links on our site. #LearnCCTV