Playback Function 1. Play/pause/stop/slow/quick/backward/by frame 2. Full screen, backup (video clip/file), partial zoom in, and audio on/off Storage Disk Group Yes 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, perimeter protection (intrusion and tripwire), IVS, people counting, heat map, and SMD alarms Alarm Linkage Recording, snapshot, local external alarm output, audio, buzzer, log, preset, and email External Port Audio Input 1 × RCA input Audio Output 1 × RCA output HDD 2 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature Alarm Input 4 Alarm Output 2 USB 2 (1 × front USB2.0; 1 × back USB2.0) HDMI 1 (supports up to 4K resolution output) VGA 1 Network 1 × RJ-45, 10/100/1000 Mbps self-adaptive Ethernet port General Parameter Power Supply 12 V DC, 4A Power Consumption < 5.6 W (HDD not included, idling) Net Weight 1.5 kg (3.31 lb) Gross Weight 2.6 kg (5.73 lb) Product Dimensions 375.0 mm × 282.9 mm x 53.0 mm (14.76" × 11.14" × 2.09") (W × L × H) Package Dimensions 433 mm × 140 mm × 363 mm (17.05" × 5.51" × 14.29") (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 3000 m (9842.52 ft) Installation Desktop/Rack mount Certifications CE: EN62368-1; EN55032,EN55024, EN55035, EN610003-2, EN61000-3-3 EN50130-4 FCC: Part 15 Subpart B Technical Specification System Main Processor Industrial-grade embedded processor OS Embedded Linux Operation Interface Web/operating in local GUI Perimeter Protection by Camera Performance 8 channels AI Search Search for pictures by channel, time and event type Face Detection by Camera Performance 4 channels Face Attributes 6 attributes: Gender, age, glasses, expression, mouth mask, and beard AI Search Search for pictures by channel, time and face attributes SMD Plus by Camera Performance 12 channels AI Search Search by target classification (human, vehicle) Video Access Channel 32 Network Bandwidth Access: 160 Mbps; Storage: 128 Mbps; Forward: 48 Mbps  Resolution 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1 Decoding Capability 8 × 1080p@30 fps Video Output 1 × VGA output, 1 × HDMI output, supports simultaneous video sources output for VGA and HDMI Multi-screen Display 1 , 4, 8, 9, 16, 25, 32 views Third-party Camera Access ONVIF; RTSP Compression Video Smart H.265/H.265/Smart H.264/H.264/MJPEG Audio PCM/G711A/G711U/G726/AAC Network Network Protocol HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; 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 for playback Record Mode Manual record; alarm recording; SMD recording; smart recording Storage Local HDD; network Backup USB storage device Lite Series | DHI-NVR4232-4KS2/Lwww.dahuasecurity.com Rev 001.001 © 2021 Dahua. All rights reserved. Design and specifications are subject to change without notice. Pictures in the document are for reference only, and the actual product shall prevail. Dimensions (mm[inch]) < <