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Dahua:4CH 1U 4PoE 2HDDs Lite Network Video Recorder

NVR4204-P-4KS3

Dahua:4CH 1U 4PoE 2HDDs Lite Network Video Recorder

NVR4204-P-4KS3

仕様

[System] Main ProcessorIndustrial-grade processor
[System] Operating SystemEmbedded Linux
[System] Operating InterfaceWeb, Local GUI
[AI] AI by RecorderSMD
[AI] AI by CameraFace detection; face recognition; perimeter protection; SMD; people counting; stereo analysis; heat map
[Perimeter Protection] Perimeter Performance of AI by Camera (Number of Channels)4 channels
[Face Detection] Face AttributesGender; age group; glasses; expressions; face mask; beard
[Face Detection] Face Detection Performance of AI by Camera (Number of Channels)All channels (4 targets/s)
[Face Recognition] Face Recognition Performance of AI by Camera (Number of Channels)All channels (4 targets/s)
[SMD Plus] SMD Plus by Recorder4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
[SMD Plus] SMD by CameraAll channels (8 targets/s)
[Audio and Video] Access Channel4 channels
[Audio and Video] Network Bandwidth80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
[Audio and Video] Resolution12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF
[Audio and Video] Decoding CapabilityAI disabled: 1-channel 12 MP@30 fps; 2-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 3-channel 5 MP@30 fps; 4-channel 4 MP@30 fps AI enabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps
[Audio and Video] Video Output1 HDMI, 1 VGA Simultaneous: HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneous: HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
[Audio and Video] Multi-screen DisplayMain Screen: 1/4 Sub Screen: 1/4
[Audio and Video] Third-party Camera AccessONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha
[Compression Standard] Video CompressionSmart H.265+; H.265; Smart H.264+; H.264
[Compression Standard] Audio CompressionG.711a; G.711u; PCM; G726
[Network] Network ProtocolHTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
[Network] Mobile Phone AccessiOS; Android
[Network] InteroperabilityONVIF 24.12 (Profile T; Profile S; Profile G); CGI; SDK
[Network] BrowserChrome; IE; Safari; Edge; Firefox
[Recording Playback] Multi-channel PlaybackUp to 4 channels
[Recording Playback] Record ModeGeneral, motion detection; intelligent; alarm
[Recording Playback] Backup MethodUSB device and network
[Recording Playback] Playback ModeInstant playback, general playback, event playback, tag playback, smart playback
[Storage] Disk GroupYes
[Alarm] General AlarmMotion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm
[Alarm] Anomaly AlarmError (no disk; disk error; low space; low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline; audio detection
[Alarm] Intelligent AlarmFace detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
[Alarm] Alarm LinkageRecord; snapshot; IPC external alarm output; audio; buzzer; log; preset; email
[Port] Audio Input1-channel RCA
[Port] Audio Output1-channel RCA
[Port] Alarm Input4 channels
[Port] Alarm Output2 channels (1-channel 12 V 1 A output)
[Port] Disk Interface2 SATA ports. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature.
[Port] USB2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
[Port] HDMI1
[Port] VGA1
[Port] Network Port1 (10/100 Mbps Ethernet port, RJ-45)
[Port] PoE Port4 ports, 10/100 Mbps, IEEE 802.3 af/at
[General] Power Supply53 VDC, 1.81 A
[General] Power ConsumptionTotal output of NVR is <10 W(without HDD) Total output power of PoE is 48 W, the maximum output power of a single port is 25.5 W
[General] Net Weight1.56 kg (3.44 lb)
[General] Gross Weight2.95 kg (6.50 lb)
[General] Product Dimensions375.0 mm × 282.9 mm × 53.0 mm (14.76" × 11.14" × 2.09") (W × D × H)
[General] Packaging Dimensions433.0 mm × 141.0 mm × 366.0 mm (17.05" × 5.55" × 14.41") (W × D × H)
[General] Operating Temperature–10 °C to +55 °C (+14 °F to +131 °F)
[General] Storage Temperature–20 °C to +60 °C (–4 °F to +140 °F)
[General] Operating Humidity10%–93% (RH), non-condensing
[General] CertificationsCE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014 CE-LVD: EN 62368-1:2014
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