DAHUA XVR4104HS-I 4 Channels Penta-brid 1080N/720p

SystemMain ProcessorIndustrial-grade processorOperating SystemEmbedded LinuxOperating InterfaceWeb; Local GUISMD PlusSMD Plus by Recorder4-channel: Secondary filtering for human and motor vehicle , reducing false alarms caused by leaves, rain and lighting condition changeAudio and VideoAnalog Camera Input4 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 5 channels of IPC access1 IP channels by default + 4 channels (analog channels are converted to IP channels)incoming bandwidth: 32 Mbps, recording bandwidth: 32 Mbps and outgoing bandwidth: 32 Mbps*After IP channels are added beyond the existing channels, the AI Function (SMD) will be disabled.Encoding CapacityMain Stream:All channels 1080N/720p/960H/D1/CIF/(1 fps–25/30 fps)Sub stream:CIF/(1 fps–15 fps)Dual-streamYesVideo Bit Rate32 kbps–6144 kbpsAudio Sampling8 kHz, 16 bitAudio Bit Rate64 kbpsVideo Output1 HDMI, 1 VGAHDMI/VGA : 1920 × 1080, 1280 × 1024, 1280 × 720Multi-screen DisplayWhen IP extension mode not enabled: 1/4When IP extension mode enabled: 1/4/6Third-party Camera AccessONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; SamsungCompression StandardVideo CompressionAI Coding; H.265+; H.265; H.264+; H.264Audio CompressionG.711a; G.711u; PCMNetworkNetwork ProtocolHTTP; 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, alarmRecording Playback1/4Backup 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 RCA4-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.RS-4851 port, for PTZ controlUSB2 USB ports (USB 2.0)HDMI1VGA1Network Port1 (10/100 Mbps Ethernet port, RJ-45)GeneralPower Supply12 VDC, 1.5 APower Consumption< 4 WNet Weight0.86 kg (1.90 lb)Gross Weight1.37 kg (3.02 lb)Product Dimensions260.0 mm × 237.9 mm × 47.6 mm (10.24” × 9.37” × 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–10 °C to +55 °C (+14 °F to +131 °F)Operating Humidity0%–90% (RH)