HIKVISION DS-7732 NI-M4/16P 32 MEGAPIXEL 16 PoE PLUG & PLAY 4K NVR. (UL) LISTED AUTHORIZED TO USED AND DISTRIBUTION ON USA. DS-7732NI-M4/16P 32MP 32-ch 1.5U 16 PoE 8K NVR ULTRA SERIES. Up to 32-ch IP camera inputs. Up to 320 Mbps incoming bandwidth. Up to 32 MP resolution. After ultra HD resolution mode is enabled, the NVR supports up to 8-ch 32 MP/24 MP IP video inputs. 8K (7680 × 4320)/30Hz, 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz. 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz. When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p. HDMI1/VGA simultaneous output, HDMI2/VGA independent output. 1-ch, BNC (1.0 Vp-p, 75?), resolution: PAL: 704 × 576, NTSC: 704 × 480. 1-ch, RCA (Linear, 1 K?). 1-ch, RCA (2.0 Vp-p, 1 K? , using the audio input). 32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/ 2CIF/CIF/QCIF. Video, Video & Audio. TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnPT, HTTP, HTTPS. 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface. 16, RJ-45 10/100 Mbps self-adaptive Ethernet interface. IEEE 802.3 af/at. Up to 16 TB capacity for each HDD. 2 RS-485 (half-duplex), 1 RS-232. Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0. 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. 12 VDC, 1 A power output. 100 to 240 VAC, 50 to 60 Hz. 15 W (without HDD and PoE off). 10 °C to 55 °C (14 °F to 131 °F). 19-inch rack-mounted 1.5U chassis. Dimension (W × D × H). 445 × 400 × 75 mm (17.5″× 15.7″ × 3.0). 5 kg without HDD, 11 lb. Part 15 Subpart B, ANSI C63.4-2014. EN 55032:2015+A1:2020, ENIEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:201. 9, EN 50130-4:2011+A1:2014, EN 55035:2017+A11:2020.