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Description

Product Description

dahua

Dahua NVR2104-P-S3

SKU: 6923172533210

The device supports 4 Video channels with the possibility of connecting IP cameras and is equipped with Ports PoE, which allows simultaneous power supply and data transmission.

Key Functions include intelligent AI image analysis (perimeter protection, SMD Plus), which minimizes false alarms by advanced filtering scenes involving people and vehicles.

The recorder supports video H265/H264 compression, which optimizes the use of disk space while maintaining high image quality (up to 12 MP).

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NVR2104-P-S3 has Network interfaces for remote access via browser or mobile applications (Android, iOS), and supports ONVIF Standard for compatibility with different cameras.

The device offers flexible recording options: scheduled, alarm and motion detection, with the possibility of storing data locally (HDD up to 16 TB) or in the cloud.

Additional Functions include.

two-way Communication Audio, VGA/HDMI outputs for live monitoring and wide Temperature Range work (–10°C to +55°C).

Dahua NVR2104-P-S3 is a reliable solution for professional surveillance systems, combining Performances with easy integration.

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Technologies

poe

PoE (Power over Ethernet)

Allows power and data transmission over a single Ethernet cable.

PoE technology allows for simultaneous transmission of power and video signals over a single cable, significantly simplifying system installation. This reduces infrastructure costs and installation time, which is beneficial for both new installations and upgrades to existing systems.

Software

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GUI NVR

Advanced control panel for the Dahua recorder

The Dahua recorder's graphical user interface provides quick access to recordings, system settings and live alarm management directly from the device.

Specification Dahua NVR2104-P-S3

SystemMain ProcessorIndustrial-grade embedded processor
Operating SystemEmbedded Linux
Operating InterfaceWeb; Local GUI
AIAI by CameraPerimeter protection; SMD Plus
Perimeter ProtectionPerimeter Performance of AI by Camera (Number of Channels)4
SMD PlusSMD Plus by Camera4-channel SMD Plus (AI by camera), secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change
Audio andAccess Channel4 channels
Network BandwidthAccess: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps
Resolution12MP; 8MP; 5MP; 4MP; 3MP; 2MP; 720p; D1
Decoding Capability1-channel 12MP@30 fps; 1-channel 8MP@30 fps; 2-channel 5MP@30 fps; 3-channel 4MP@30 fps; 6-channel 1080p@30 fps
Video Output1 × VGA, 1 × HDMI (simultaneous)
Multi-screen Display1, 4 views
Third-party Camera AccessOnvif
Compression StandardVideo CompressionSmart H.265; H.265; Smart H.264; H.264
Audio CompressionPCM; G711A; G711U; G726
NetworkNetwork ProtocolHTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; DDNS; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.); P2P
Mobile Phone AccessAndroid; iOS
InteroperabilityONVIF (profile T/S/G); CGI; SDK
BrowserChrome; IE9 or later; Firefox
Recording PlaybackMulti-channel PlaybackUp to 4 channels
Record ModeManual record; alarm record; motion detection record; schedule record
Storage MethodLocal HDD and network
Backup MethodUSB device
Playback Function1. Play; pause; stop; fast forward; fast backward; rewind; play by frame 2. Full screen; backup (video clip/file); partially zom in; audio on/off
AlarmGeneral AlarmMotion detection; privacy masking; video loss; PIR alarm
Anomaly AlarmCamera offline; storage error; disk full; IP conflict; MAC conflict; login lock; cyber security exception
Intelligent AlarmPerimeter protection; SMD Plus
Alarm LinkageRecording; snapshot; buzzer; log; preset; email; tour
PortAudio Input1
Audio Output1
HDD Interface1 SATA port, up to 16 TB. The maximum HDD capacity varies with environment temperature
USB2 rear USB 2.0 ports
HDMI1
VGA1
Network Port1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port
PoE Port4 × PoE ports, 10/100 Mbps
GeneralPower Supply48/53 VDC, 1.25/1.13 A
Power ConsumptionTotal 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 Weight0.48 kg (1.06 lb)
Gross Weight1.37 kg (3.02 lb)
Product Dimensions204.6 mm × 206.4 mm × 45.6 mm (8.06" × 8.13" × 1.80") (W × L × H)
Packaging Dimensions96 mm × 364 mm × 261 mm (3.78" × 14.33" × 10.28") (W × L × H)
Operating Temperature–10 °C to +55 °C (14 °F to +131 °F)
Operating Humidity10%–93% (RH)
InstallationRack or desktop
CertificationsCE: EN62368-1; EN55032; EN55024; EN55035; EN61000-3-2; EN61000-3-3; EN50130-4 FCC: Part 15 Subpart B

*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.

Diagram Dahua NVR2104-P-S3

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Construction diagram Dahua NVR2104-P-S3

Documents Dahua NVR2104-P-S3

PDF
Dahua_Network_Video_Recorder_User_Manual_V2.4.2.pdf
PDF
HDD_INSTALLATION_GUIDE_V1.0.3.pdf
PDF
NVR2104-P-S3_datasheet_20220110.pdf
PDF
Network_Video_Recorder_Quick_Start_Guide_V1.0.0.pdf

Features

Features
Producer: DAHUA