System Main Processor Embedded processor Operating System Embedded Linux 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 (1fps–10 fps); 4M-N/1080P (1 fps–15 fps); 1080N/720P/960H/D1/CIF (1 fps–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: 1920 × 1080, 1280 × 1024, 1280 × 720 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 1/4/9/16 Backup Method USB Device/Network Playback Mode Instant playback, general playback, event playback, tag playback, smart playback Alarm General Alarm Motion detection, Video Loss, tampering Anomaly Alarm No disk, disk error, low space, offline, ip conflict, MAC conflict 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 USB 2 USB Ports (2 USB 2.0) HDMI 1 VGA 1 Network Port 1 (10/100/1000 Mbps Ethernet port, RJ-45) General Power Supply DC12V, 2A Power Consumption Lower than 12W Net Weight 0.93 kg (2.05 lb) Gross Weight 1.43 kg (3.16 lb) Product Dimensions Compact 1U, 260.0 mm × 231.4 mm × 47.6 mm (W × D × H) (10.24'' × 9.11'' × 1.87'')