Dahua DHI-NVR4432-4KS2 | 32 Channel 1.5U 16PoE 4HDDs WizSense Network Video Recorder System Main Processor Industrial-grade embedded processor Operating System Embedded Linux Operation Interface Web; local GUI AI AI by Camera Face detection; face recognition; perimeter protection; SMD Plus; ANPR; people counting; stereo analysis; heat map AI by Device Face detection; face recognition; perimeter protection; SMD Plus Perimeter Protection Perimeter Performance AI by Device(Number of Channels) 2 Perimeter Performance of AI by Camera (Number of Channels) 8 Face Detection Face Attributes 6 attibutes: Gender; age group (6); glasses; expressions (8); mouth mask; beard Face Detection Performance of AI by Device (1080P) (Number of Channels) 1 (up to 12 face images/second) Face Detection Performance of AI by Camera (Number of Channels) 8 Face Recognition Face Database Capacity Up to 10 face databases with 20,000 images Face Recognition Performance of AI by Device (1080P) (Number of Channels) 1 (up to 4 face images/second) Face Recognition Performance of AI by Camera (Number of Channels) 8 SMD Plus SMD Plus by Device 4 SMD Plus by Camera 16-channel SMD Plus (AI by camera): Detects tripwire and intrustion of human or vehicle; filters false alarms caused by leaves, raindrops and change of brightness away ANPR ANPR by Camera 4 Video Access Channel 32 channels Network Bandwidth AI off: Access: 256 Mbps; Storage: 256 Mbps; Forward: 256 Mbps AI on: Access: 160 Mbps; Storage: 160 Mbps; Forward: 160 Mbps Resolution 16MP; 12MP; 8MP; 5MP; 4MP; 3MP; 2MP; 720p; D1 Decoding Capability AI off: 1 channel × 16MP@20 fps; 1 channel × 12MP@20 fps; 2 channels × 8MP@30 fps; 4 channels × 5MP@30 fps; 5 channels × 4MP@30 fps; 10 channels × 1080p@30 fps AI on: 1 channel × 16MP@20 fps; 1 channel × 12MP@20 fps; 2 channels × 8MP@30 fps; 3 channel × 5MP@30 fps; 4 channels × 4MP@30 fps ; 8 channels × 1080p@30 fps Video Output 1-ch VGA output and 1-ch HDMI output; simultaneous/heterogeneous video sources output for VGA and HDMI is configurable Multi-screen Display 1st Screen: 1/4/8/9/16/25/36 2nd Screen: 1/4/8/9 Third Party Camera Access Panasonic; Sony; Samsung; Axis, Pelco; Arecont; ONVIF; Canon; RTSP Compression Video Smart H.265 ; Smart H.264 ; H.265; H.264; MJPEG Audio PCM; G.711A; G.711U; G.726 Network Network Protocol HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register Mobile Phone Access Android; iOS Interoperability ONVIF (profile T/S/G); CGI; SDK Browser Chrome; IE9 or later; firefox Record Playback Multi-channel Playback Up to 16 channels Record Mode Manual; schedule (general; MD; alarm; MD & alarm; intelligent) Storage Method Local HDD; network Backup USB device Playback Function 1. Play; pause; stop; fast forward; fast backward; rewind; play by frame 2. Full screen; backup (cut/file) ; partially enlarge; audio on/off Alarm General Alarm Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm Anomaly Alarm Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception Intelligent Alarm Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map Alarm Linkage Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email External Port HDD 4 SATA ports, up to 10 TB. The maximum HDD capacity varies with environment temperature USB 1 front USB 2.0 port, 1 rear USB 3.0 ports HDMI 1 (max. resolution: 4K) VGA 1 Network 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet port PoE 16 × PoE ports RCA Input 1 RCA Output 1 Alarm Input 16 Alarm Output 4 RS-232 1 channel, used to debug and pass through serial data RS-485 1 channel, used to control PTZ, and it supports multiple protocols General Parameter Power Supply Single, 100 V–240 V AC, 50 Hz–60 Hz Power Consumption Total output of NVR is ≤ 10 W (without HDD) Total output power of PoE is 130 W, the maximum output power of a single port is 25.5 W Net Weight 4.82 kg (13.77 lb) Gross Weight 7.09 kg (20.26 lb) Product Dimensions 440.0 mm × 415.6 mm x 76.0 mm (17.32″ × 16.36″ × 2.99″) (W × L × H) Package Dimensions 529.0 mm × 499.0 mm × 211.0 mm (20.83″ × 19.65″ × 9.31″) (W × L × H) Operating Conditions –10 °C to 55 °C ( 10 °F to 131 °F) Storage Conditions 0 °C to 40 °C (32 °F to 104 °F) Operating Humidity 10%–93% Storage Humidity 30%–85% Operating Altitude 3,000 m (9,843 ft) Installation Desktop/Rack mount Certifications FCC:47 CFR FCC Part15,SubpartB,Class A CE-EMC:EN 55032:2015,Class A;EN IEC 61000-3-2:2019;EN 61000-3-3:2013 A1:2019;EN 55024:2010 A1:2015;EN 55035:2017;EN 50130-4:2011 A1:2014 CE-LVD:EN 62368-1:2014 A11:2017
