DS-7764NI-M4 NVR 64ch IP Cameras Up to 8 MP resolution

DS-7764NI-M4 NVR 64ch IP Cameras Up to 8 MP resolutionBandwidth Incoming 256 Mbps, Outgoing 256 MbpsHDMI output resolution 1-ch, 4K (3840 × 2160)/30Hz – independent interfaceVGA output resolution 1-ch, 1920 × 1080p/60Hz – independent interfaceDecoding Capability up to 12 MPHard disk 4 SATA interface Up to 6TB2 RJ-45 1000 Mbps Ethernet interfaces, 1 RS-485 (half-duplex), 1 RS-232Alarm In/Out 16/4