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大華 Dahua NVR4208HS-8P-4KS3 8CH 1U 8PoE 2HDD Lite NVR (香港行貨，一年保用)
大華 Dahua NVR4208HS-8P-4KS3 8CH 1U 8PoE 2HDD Lite NVR (香港行貨，一年保用)
大華 Dahua NVR4208HS-8P-4KS3 8CH 1U 8PoE 2HDD Lite NVR (香港行貨，一年保用)
大華 Dahua NVR4208HS-8P-4KS3 8CH 1U 8PoE 2HDD Lite NVR (香港行貨，一年保用)

大華 Dahua NVR4208HS-8P-4KS3 8CH 1U 8PoE 2HDD Lite NVR (香港行貨，一年保用)

數量

簡介

+
Max. 160/160/80 Mbps Incoming/Recording/Outgoing Bandwidth Max. Decoding Capability: 8 × 1080p@30 fps IP Cameras Resolution Up to 12MP 2 Bays. Each HDD Storage Capacity Up to 20TB AI by Recorder: 4-ch SMD
Dahua 大華香港 浙江大華 CCTV 閉路電視

商品詳情

System

Main ProcessorIndustrial-grade processor
Operating SystemEmbedded Linux
Operating InterfaceWeb, Local GUI

AI

AI by RecorderSMD
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)6 channels

Face Detection

Face AttributesGender; age group; glasses; expressions; face mask; beard
Face Detection Performance of AI by Camera (Number of Channels)All channels (6 targets/s)

Face Recognition

Face Recognition Performance of AI by Camera (Number of Channels)All channels (6 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 by CameraAll channels (12 targets/s)

Audio and Video

Access Channel8 channels
Network BandwidthAI disabled: 160 Mbps incoming, 160 Mbps recording and 80 Mbps outgoing
AI enabled: 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
Resolution12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF
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; 8-channel 1080p@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; 7-channel 1080p@30 fps
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
Multi-screen DisplayMain Screen: 1/4/8/9
Sub Screen: 1/4/8/9
Third-party Camera AccessONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha

Compression Standard

Video CompressionSmart H.265+; H.265; Smart H.264+; H.264
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.)
Mobile Phone AccessiOS; Android
InteroperabilityONVIF 24.12 (Profile T; Profile S; Profile G); CGI; SDK
BrowserChrome; IE; Safari; Edge; Firefox

Recording Playback

Multi-channel PlaybackUp to 8 channels
Record ModeGeneral, motion detection; intelligent; alarm
Backup MethodUSB device and network
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
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
Intelligent AlarmFace detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Alarm LinkageRecord; snapshot; IPC external alarm output; audio; buzzer; log; preset; email

Port

Audio Input1-channel RCA
Audio Output1-channel RCA
Alarm Input4 channels
Alarm Output2 channels (1-channel 12 V 1 A output）
Disk Interface2 SATA ports. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature.
USB2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
HDMI1
VGA1
Network Port1 (10/100/1000 Mbps Ethernet port, RJ-45)
PoE Port8 ports, 10/100 Mbps, IEEE 802.3 af/at

General

Power Supply100–240 VAC, 50/60 Hz
Power ConsumptionTotal output of NVR is <10 W(without HDD)
Total output power of PoE is 130 W, the maximum output power of a single port is 25.5 W
Net Weight2.47 kg (5.45 lb)
Gross Weight3.68 kg (8.11 lb)
Product Dimensions375.0 mm × 327.9 mm × 53.0 mm (14.76" × 12.91" × 2.09") (W × D × H)
Packaging Dimensions451.0 mm × 147.0 mm × 425.0 mm (17.76" × 5.79" × 16.73") (W × D × H)
Operating Temperature–10 °C to +55 °C (+14 °F to +131 °F)
Storage Temperature–20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity10%–93% (RH), non-condensing
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

https://www.dahuasecurity.com/products/network-products/network-recorders/lite-series/nvr4-series/nvr4208-8p-4ks3

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