NVR/DVR Camera Recorder

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  • DWDR – wide dynamic range, a software method of neutralizing the effects of shooting under the light level drops.
  • 3D DNR – Noise Reduction for professional grade video surveillance systems.
  • BLC – Backlight Compensation Backlight. The device is compatible with DVR and NVR, equipped with video inputs.
  • Defog – increasing the frame contrast, the effect of the removal made by mist or smoke.

 

NVR/DVR camera recorder

Network video recorder (NVR) camera systems can help you gain visibility into your site operations and improve safety, security, and efficiency. In this guide, learn what to look for in an NVR camera system—including cloud storage, high-quality IP cameras, remote access to footage, and advanced video management system (VMS) features.

With built-in analytics, Hikvision/Dahua’s Network Video Recorders (NVRs) provide advanced artificial intelligence capabilities for any connected data stream, even those from conventional security cameras. Empowered by AI chips and high-precision algorithms, Hikvision NVRs combine high-efficiency video recording with abundant options for data analytics. These advanced NVR/DVR camera recoder bring powerful applications to a variety of users with diverse requirements. This artificial intelligence support live View from iPhone/Android or Internet · Third-Party network cameras supported.

How NVR cameras operate
Three components make up NVR camera systems: cameras, a network, and the NVR. Here is how they collaborate: Security cameras come in a wide variety of designs, including analog cameras (typically regarded as antiquated technology owing to their low resolution) and wire-free WiFi cameras (usually used for home security camera systems rather than business purposes). NVRs and IP cameras are frequently used together. Power over Ethernet (PoE) cameras are IP cameras that connect via an Ethernet cable. Installation is facilitated and made more versatile by the dual use of Ethernet wires, which power the camera and transmit data to the NVR. Bullet cameras and dome cameras are the two common types of PoE IP cameras.

What Is the Difference Between a DVR and an NVR?
The way network video recorders (NVR) and digital video recorders (DVR) process raw video data is the primary distinction between them. While an NVR normally only works with digital material, a DVR can convert analog footage into a digital version. While NVR systems encode and process data at the camera before delivering it to the recorder for storage and remote viewing, DVR systems process data at the recorder. The NVR links to an IP camera system via an Ethernet or WiFi connection, whereas the DVR connects to an analog CCTV system via a coaxial cable, unless both devices have been modified.

 

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