Comparison between DVR based CCTV system and NVR based CCTV system
Finally, let us compare both DVR-based CCTV systems and NVR-based CCTV systems with the following factors. 1. Cost When it comes to cost a DVR-based based CCTV system is cheaper than an N VR-based based CCTV system. This is due to the NVR being more expensive than an equal DVR and equal-quality IP cameras are expensive compared to analog cameras in a DVR system. Alternatively, you may require an additional POE switch which may be needed to purchase with additional cost. 2. Picture Quality Picture quality is higher in an NVR system. Cameras in an NVR system produce higher-resolution pictures than a DVR system. Unlike analog cameras in a DVR system IP cameras produce digital images with digital image processing. Due to that fact, the picture quality is much higher in an NVR system. 3. Accessibility through network Although modern DVR-based systems can be accessible limitedly through a network best option for Internet accessibility is NVR-based CCTV systems. An NVR-...