NVR 32 canale Hikvision DS-7732NXI-K4 Up to 256 Mbps incoming bandwidth,Adopt Hikvision Acusense technology to minimize manual effort and security costs, IP Video Input 32-ch,Incoming Bandwidth 256 Mbps,Outgoing Bandwidth 160 Mbps,SATA 4 SATA interfaces Capacity Up to 10 TB capacity for each HDD, Serial Interface 2 RS- 485,Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0, Working Temperature -10 °C to 55 °C, Dimension: 445 × 400 × 75 mm, Weight ≤ 5 kg