CCTV Digital Recording Samsung DVR SRD series. 09/07/2010 / 06/07/2010 by blogadmin Samsung SRD series. Samsung has recently brought out their new SRD series of H.264 DVRs. Branded as the Techwin DVR, many of the new models have an HDMI output to upscale images to 1080p together with virtual progressive scan. These new features help with the problems with blurred edges and the development of this technology […] Read more » camera CCTV software codec DVR H.264 PTZ dome Samsung Techwin