Hanwha XRN-6420B2 NVR 64CH. Video input channels: 64 channels, Maximum resolution: 6528 x 4896 pixels, Number of simultaneously playbacked channels: 112 channels. Maximum storage capacity: 80 TB, HDD interface: SATA. Supported network protocols: IPv4, IPv6, TCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, RTCP, NTP, HTTP, DHCP (Server, Client),.... LED indicators: Alarm, HDD, Network, Power, Product color: Black. Power consumption (max): 143 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz