>Support HDCVI/Analog/IP Video input >H.264 dual-stream video compression >HCVR4104/4108/4116HS-S3: All channel 1080N/720P recording >HDMI/VGA simultaneous video output >16 channel synchronous playback, GRID interface & smart search >Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videosec, Vivotek and etc. >ONVIF Version 2.4.1 conformance >Support 1 SATA HDD up to 6TB, 2 USB2.0 >3D intelligent positioning with Dahua PTZ dome camera >Multiple network monitoring: Web viewer, CMS(DSS/Smart PSS)&Smart Phone(DMSS)