SystemMain ProcessorIndustrial-grade processorOperating SystemEmbedded LinuxOperating InterfaceWeb; Local GUISMD PlusSMD Plus by Recorder8-channel: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition changesAudio and VideoAnalog Camera Input16 channels, BNC: adaptive access by default; HDCVI, AHD, TVI and CVBS access can be configured. Camera Input1. CVI: 1080p@ 25/30 fps, 720p@ 25/30 fps2. TVI: 1080p@ 25/30 fps, 720p@ 25/30 fps3. AHD: 1080p@ 25/30 fps, 720p@ 25/30 fps4. CVBS: PAL/NTSCIP Camera InputUp to 18 channels of IPC access2 IP channels by default + 16 channels (analog channels are converted to IP channels) incoming bandwidth: 64 Mbps, recording bandwidth: 64 Mbps and outgoing bandwidth: 64 Mbps*After IP channels are added beyond the existing channels, the AI ​​Function (SMD) will be disabled. Encoding Capacity Main Stream: the 1st channel 1080N/720p (1 fps–25/30 fps), others1080N/720p (1 fps–15 fps); 960H/D1/CIF(1 fps–25/30 fps)Sub stream:CIF (1 fps–7 fps)Dual-streamYesVideo Bit Rate32 kbps–6144 kbpsAudio Sampling8 kHz, 16 bitAudio Bit Rate64 kbpsVideo Output: HDMI, 1 HDMI/VGA 1920 × 1080, 1280 × 1024, 1280 × 720Multi-screen Display1/4/8/9/16Third-party Camera AccessONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; SamsungCompression StandardVideo CompressionAI Coding; H.265+; H.265; H.264+; H.264 Audio CompressionG.711a; G.711u; PCMNetworkNetworkProtocolHTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; P2PMobile Phone AccessiOS, AndroidInteroperabilityONVIF 21.06; CGI ConformantBrowserChromeIE9 or laterFirefoxNetwork ModeSingle-address modeRecording PlaybackRecord ModeGeneral, motion detection, alarm;Recording Playback1/4/9/16Backup MethodUSB device and networkPlayback ModeInstant playback, general playback, event playback, tag playbackAlarmGeneral AlarmMotion detection, video loss, tamperingAnomaly AlarmNo disk, disk error, low space, offline, ip conflict, MAC conflictAlarm LinkageRecord, snapshot (panoramic), IPC external alarm output, access controller, voice prompt, buzzer, log, preset, emailPortsAudio Input1-channel RCA16-channel BNC (Coaxial Audio)Audio Output1 -channel RCATwo-way TalkYes (share the same audio input with the first channel)HDD Interface1 SATA port, up to 16 TB. The maximum HDD capacity varies with environment temperature.USB2 USB ports (USB 2.0)HDMI1VGA1Network Port1 (10/100 Mbps Ethernet port, RJ-45)GeneralPower Supply12 VDC, 2 APower ConsumptionNet Weight0.89 kg (1.96 lb)Gross Weight1.42 kg (3.13 lb)Product Dimensions260.0 mm × 231.4 mm × 47.6 mm (10.24'' × 9.11'' × 1.87'') (W × D × H)Packaging Dimensions333.0 mm × 315.0 mm × 89.0 mm (13.11" × 12.40" × 3.50") (W × D × H)Operating Temperature