System Main Processor Embedded processor Operating System Embedded Linux Perimeter Protection Perimeter Performance AI by Recorder (Number of Channels) 2 channels Face Detection Face Attributes 6 attributes: Gender, age groups (6), glasses, expressions (8), face mask, beard, with up to four detection panels displayed at the same time. Face Detection Performance of AI by Recorder (Number of Channels) 2 channels, and a single channel can detect up to 12 faces. Face Recognition Face Database Capacity Up to 10 face databases and 10,000 pictures. Face Recognition Performance of AI by Recorder (Number of Channels) 2 channels SMD Plus SMD Plus by Recorder Full-channel SMD Plus (AI by recorder), secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change Audio and Video Analog Camera Input 16 channels, BNC: adaptive access by default; HDCVI, AHD, TVI and CVBS access can be configured. Camera Input 1. CVI: 5MP, 4MP, 1080p@25/30 fps, 720p@50/60 fps, 720p@25/30 fps.2. TVI: 5MP, 4MP, 3MP, 1080p@25/30, 720p@25/30 fps.3. AHD: 5MP, 4MP, 3MP, 1080p@25/30, 720p@25/30 fps. IP Camera Input 16+8 channels, each channel up to 6MP Encoding Capacity All channel 5M-N (1 fps–10 fps); 4M-N/1080p (1 fps–15fps); 1080N/720p/960H/D1/CIF (1fps–25/30 fps) Dual-stream Supported (D1/CIF (1 fps–15 fps)). Video Frame Rate PAL: 1 fps–25 fps.NTSC: 1 fps–30 fps. Video Bit Rate 32 Kbps–6144 Kbps Per Channel Audio Sampling 8 KHz, 16 bit Per Channel Audio Bit Rate 64 Kbps Per Channel Bit Rate Type Video stream and composite stream. Video Output 1 HDMI ,1 VGAVGA: 1920 × 1080, 1280 × 1024, 1280 × 720HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 It changes to 1920 × 1080, 1280 × 1024, 1280 × 720 when Face or IVS&SMD is selected in AI Mode. Multi-screen Display When IP extension mode not enabled: 1/4/8/9/16When IP extension mode enabled: 1/4/8/9/16/25 Third-party Camera Access Onvif, RTSP, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Samsung; Compression Standard Video Compression AI Coding/H.265+/H.265/H.264+/H.264 Audio Compression G.711A/G.711u/PCM Network Network Protocol HTTP, HTTPS, TCP / IP, IPv4, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS, P2P Mobile Phone Access iPhone, iPad, Android Interoperability ONVIF 16.12, CGI Conformant Browser Chrome, IE9 or above, Firefox Network Mode Single-address mode Recording Playback Record Mode Manual, Schedule (General, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop Recording Playback 1/4/9/16It changes to 1/4/9 split when Face or IVS&SMD is selected in AI Mode. Backup Method USB Device/Network Playback Mode Instant playback, general playback, event playback, tag playback, smart playback (face and motion detection) Alarm General Alarm Motion detection, Video Loss, tampering, and local alarm Anomaly Alarm No disk, disk error, low space, offline, ip conflict, MAC conflict Intelligent Alarm Face detection, face recognition, perimeter protection Alarm Linkage Record, snapshot (panoramic), IPC external alarm output, access controller, voice prompt, buzzer, log, preset, email Ports Audio Input 1, RCA (external)16, BNC (coaxial) Audio Output 1, RCA Two-way Talk Yes (share the same audio input with the first channel) HDD Interface 1 SATA Port, up to 16TB for a single HDD, the maximum HDD capacity varies with environment temperature RS-485 1 Port, for PTZ Control