Hikvision 32-ch 1.5U 4K NVR DS-7732NI-K4

Specifications

IP Video Input: 32-ch; Incoming Bandwidth: 256 Mbps; Outgoing Bandwidth: 160 Mbps; HDMI Output: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; VGA Output: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; Video Output Mode: HDMI/VGA independent output; CVBS Output: N/A; Audio Output: 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input ); Audio Input: 1-ch, RCA (2.0 Vp-p, 1 KΩ); Audio Compression: G.711ulaw/G.711alaw/G.722/G.726/acc/MP2L2; Decoding Format: H.265/H.265+/H.264+/H.264/MPEG4; Recording Resolution: 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/ 720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF; Synchronous Playback: 16-ch; Decoding Capability: 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p(30 fps); Stream Type: Video, Video & Audio; Remote Connection: 128-ch; Network Protocol: TCP/IP, DHCP, IPv4, Hik-Connect, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS; Network Interface: 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces; Ctrl 12V: Controllable 12 VDC, 1 A power output for external alarm device; The power will be turned on when the alarm output is triggered.
*: The Ctrl 12V power is controlled by alarm output 9.; DC 12V: 12 VDC, 1 A power output; SATA: 4 SATA interfaces; Capacity: Up to 10 TB capacity for each HDD; Serial Interface: 2 RS-485 (half-duplex), 1 RS-232; USB Interface: Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0; Alarm In/Out: 16/4 (16/9 is optional); Power Supply: 100 to 240 VAC, 50 to 60Hz; Consumption: ≤ 20 W (without HDD); Working Temperature: -10 °C to 55 °C (14 °F to 131 °F); Working Humidity: 10 to 90 %; Dimension (W × D × H): 445 × 400 ×71 mm ( 17.5″× 15.7″ × 2.8″); : ≤ 5 kg (without HDD, 11 lb.); FCC: Part 15 Subpart B, ANSI C63.4-2014; CE: EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017