HikvisioneDVR Series. Energy-efficient DVR for the future. Watch Video. Thanks to Hikvision's embedded solid state drive technology, this energy-efficient eDVR Series lasts longer, is more durable and offers comparable or higher quality than traditional DVRs, making nearly every experience better. Zosianalog DVR system supports a total storage capacity of up to 8TB HDD, and 24/7 nonstop recording of up to 8 cameras at the same time. Infrared Night Vision Get a sharp and crisp image day or night with the IR-CUT filter, up to 80ft night vision in total darkness and 130ft Night vision in ambient light. IPcamera - main stream and sub stream. Main-stream and sub-stream concept was first developed by Hikvision. This technology has been used in Hikvision DVR to offer smooth video streaming for remote monitoring. Now it is widely used in DVR, NVR, IP camera across different manufacturers. This technology also called Dual-stream technology, it Inan NVR system, we capture video from IP (internet protocol) cameras. Unlike analog cameras, IP cameras can process video data at the source. The processed video data is then sent to the NVR over an ethernet cable, or by wifi. IP cameras usually offer much higher resolution than analog cameras. ONVIFuses RTSP so, by definition, more systems will support RTSP than ONVIF. However, ONVIF adds lots of advanced functionalities (camera configuration, authentication, VMD, PTZ control, i/o, etc.) beyond the basic streaming that RTSP supports. The main difference between ONVIF and RTSP is the use case of both protocols. G5kl.

difference between ip camera and dvr camera