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Dahua Original CCTV Kits 4PCS 4MP IPC-HDW1439V-A-IL IP Camera 4CH POE NVR2104HS-P-4KS3 NVR Video Surveillance System
System
Main Processor：Industrial-grade processor
Operating System：Embedded Linux
Operating Interface：Web, Local GUI
AI
AI by Recorder：SMD Plus
AI by Camera：Perimeter protection; SMD Plus
Perimeter Protection
Perimeter Performance of AI by Camera (Number of Channels)：4 channels
SMD Plus
SMD Plus by Recorder：4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
SMD Plus by Camera：4 channels
Audio and Video
Access Channel：4 channels
Network Bandwidth：80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
Resolution：12 MP; 8 MP; 5 MP; 4 MP; 3 MP; 1080p; 720p; D1
Decoding Capability：AI disabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps AI enabled: 1-channel 8 MP@30 fps; 1-channel 5 MP@30 fps; 2-channel 4 MP@30 fps; 4-channel 1080p@30 fps
Video Output：1 HDMI, 1 VGA HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display：1/4
Third-party Camera Access：ONVIF
Compression Standard
Video Compression：Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
Audio Compression：G.711a; G.711u; PCM; G726;
Network
Network Protocol：HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration
Mobile Phone Access：iOS; Android
Interoperability：ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK
Browser：Chrome; IE; Safari; Edge; Firefox
Recording Playback
Multi-channel Playback：Up to 4 channels
Record Mode：General, motion detection; intelligent; alarm
Backup Method：USB device and network
Playback Mode：Instant playback; general playback; event playback; tag playback; smart playback
Alarm
General Alarm：Motion detection; camera external alarm; PIR alarm
Anomaly Alarm：Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline
Intelligent Alarm：Perimeter protection; SMD Plus
Alarm Linkage：Recording; snapshot; buzzer; log; preset; email; tour
Port
Audio Input：1-channel RCA
Audio Output：1-channel RCA
Alarm Input：NA (2 channels are optional)
Alarm Output：NA (1-channel 12 V 1 A output is optional)
HDD Interface：1 SATA port. Each disk can contain up to 20 TB. this limit varies depending on the environment temperature.
USB：2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
HDMI：1
VGA：1
Network Port：1 (10/100 Mbps Ethernet port, RJ-45)
PoE Port：4 ports, 10/100 Mbps, IEEE 802.3 af/at
General
Power Supply：53 VDC, 1.22 A
Power Consumption：Total output of NVR is <10 W (without HDD) Total output power of PoE is 36 W, the maximum output power of a single port is 25.5 W
Net Weight：0.85 kg (1.87 lb)
Gross Weight：1.85 kg (4.08 lb)
Product Dimensions：260.0 mm × 232.5 mm × 47.6 mm(10.24″ × 9.15″ × 1.87″) (W × D × H)
Packaging Dimensions：374.0 mm × 119.0 mm × 311.0 mm(14.72″ × 4.69″ × 12.24″)(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 Humidity：10%–93% (RH), non-condensing
Installation：Rack or desktop
Certifications：CE-LVD: IEC 62368-1:2014 CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014
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