The Hawk Eye NVR is the perfect Hikvision compatible network video recorder for home and business security.SpecificationsVideo/Audio Input IP Video Input: 32 CH Two Way Audio Input: 1 CH, RCANetwork Incoming Bandwidth: 256 Mbps Outgoing Bandwidth: 256 Mbps Remote Connection: 128 Protocols: TCP/IP, HTTP, DHCP, DNS, DDNS, RTP, RTSP, PPPoE, SMTP, NTPVideo/Audio Output Recording Resolution: 12MP/8MP/6MP/5MP/4MP/3MP/1080P/UXGA/720P/VGA HDMI Output Resolution: 4K (3840x2160) / 60Hz, 4K (3840x2160) / 30Hz, 1920x1080P / 60Hz, 1600x1200 / 60Hz, 1280x1024 / 60Hz VGA Output Resolution: 1920x1080P/60Hz, 1280x1024/60Hz, 1280x720/60Hz Audio Output: 1 CH, RCA Ingress Protection: IP67, IK10 Weight: (11 lbs)Decoding Decoding Format: H.265, H.264+, H.264 Live View/Playback Resolution: 12MP/8MP/6MP/5MP/4MP/3MP/1080P/UXGA/720P/VGA Capability: 4CH @ 8MP, 16CH @ 1080PHard Disk SATA: 4 SATA Interface for 4 HDD Capacity: Up To 8TB For Each HDDExternal Interface Network Interface: 1 RJ-45 10/100/1000 Mbps Self Adaptive Serial Interface: RS-232, RS-485 USB Interface: 3 x USB 2.0 Alarm In/Out: 16/4 PoE : 16 RJ-45 10/100 Mbps PoE Ethernet InterfacesPoE Interface: 16 Independent 100 Mbps PoE Network Interfaces Max Power: 200W Supported Standard: AT and AFGeneral Working Temperature: -10°C ~ 55°C (14°F ~ 120°F) Chasis: 19" Rack Mounted 1.5U Chasis Dimension: 17.5?W × 15.4?D × 2.75?H Power Suppy: 100 ~ 240VAC, 20W Weight: 11 lbs (without hard disk)All products sold by J B2B SOLUTIONS come with a 100% Satisfaction Guarantee - we offer a 30-day money-back guarantee, as well as a 3 year warranty that covers replacement for free.