Description
Product Description
Dahua NVR4104-P-4KS2
The device supports video H265+, H264+ and Audio PCM, G.711A, G.711U, G.726, which allows for flexible adaptation to different transmission needs.
The recorder provides wide network Capability including HTTP Protocols, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, DDNS, FTP and P2P.
It also supports mobile access through Android and iOS applications.
In the output range, HDMI (3840 × 2160; 1920 × 1080; 1280 × 1024; 1280 × 720) and VGA (1920 × 1080; 1280 × 1024; 1280 × 720) are available, as well as multi-screen display for a maximum of 8 channels.
NVR4104-P-4KS2 enables the connection of external cameras of various manufacturers thanks to the support of ONVIF and other standards.
The recorder offers advanced recording options, including manual, scheduled (general, MD, Alarm, MD & Alarm, Smart) and the ability to write to a local HDD or remote server.
Playback features include multichannel playback, frame view, image enhancement, and sound silencing.
The device has Ports Audio (Entrance and Exit RCA), HDD (1x SATA III, up to 10 TB), USB (1x USB 2.0 front, 1x read USB 3.0) and HDMI, VGA and Ethernet.
It also supports four Ports PoE (IEEE802.3at/af).
The power is provided by Connector DC 48V/1.5A, with Consumption being up to 7.5W (without HDD) and up to 48W for PoE ports.
Device Dimensions is 260.0 mm × 232.5 mm × 47.6 mm, and Weight is approximately 0.8 kg without disk.
The recorder meets the Approval CE, FCC, UL and has certificates of compliance with international safety standards and electromagnetic compatibility.
Dahua NVR4104-P-4KS2 is an ideal solution for monitoring systems requiring high-quality images, flexibility of configuration and reliability of operation.
Specification Dahua NVR4104-P-4KS2
| System | Main Processor | Industrial embedded micro-processor |
| Operating System | Embedded Linux | |
| Operation Interface | Web; local GUI | |
| Perimeter Protection | Performance | 4/8 channels |
| AI Search | Search for pictures by channel, time and event type | |
| SMD Plus | Performance | 4/8 channels |
| AI Search | Search by target classification (human, vehicle) | |
| Video | Access Channel | 4/8 |
| Network Bandwidth | 80 Mbps for access, 80 Mbps for storage and 48 Mbps for forwarding | |
| Resolution | 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 1.3MP, 720p, D1, and more | |
| Decoding Capability | 8 channels@1080p (30 fps) | |
| Video Output | HDMI: 3840 × 2160; 1920 × 1080; 1280 × 1024; 1280 × 720 VGA: 1920 × 1080; 1280 × 1024; 1280 × 720 | |
| Multi-screen Display | 4-channel: 1/4 8-channel: 1/4/8/9 | |
| Third Party Camera Access | Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon and more | |
| Compression | Video | Smart H.265+; Smart H.264+; H.265; H.264 |
| Audio | PCM; G.711A; G.711U; G.726 | |
| Network | Network Protocol | HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP; Alarm Server; IP Search (supports Dahua IP camera, DVR, NVS, and more); P2P |
| Mobile Phone Access | Android; iOS | |
| Interoperability | ONVIF (profile T/S/G); CGI; SDK | |
| Browser | Chrome; IE9 or later; Firefox | |
| Record Playback | Multi-channel Playback | 4-channel: 1/4 8-channel: 1/4/9 |
| Record Mode | Manual; schedule (general; MD; alarm; MD & alarm; intelligent) | |
| Storage Method | Local HDD and network | |
| Backup | USB device | |
| Playback Function | 1. Play; pause; stop; fast forward; fast backward; rewind; play by frame 2. Full screen; backup (cut/file) ; partially enlarge; audio on/off | |
| Storage | Disk Group | Yes |
| Alarm | General Alarm | Motion detection; privacy masking; video loss; PIR alarm; IPC alarm |
| Anomaly Alarm | Camera offline; storage error; full storage; IP conflict; MAC conflict; login lock; network security anomaly | |
| Intelligent Alarm | Perimeter protection; SMD; people counting; heat map | |
| Alarm Linkage | Record; snapshot; IPC external alarm output; buzzer; log; preset; email | |
| External Port | Audio Input | 1 channel, RCA connector |
| Audio Output | 1 channel, RCA connector, which support voice intercom output | |
| HDD | 1 SATA III port, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature | |
| USB | 1 front USB 2.0 port, 1 rear USB 3.0 port | |
| HDMI | 1 | |
| VGA | 1 | |
| Network | 1 independent 100 Mbps ethernet port | |
| PoE | 4 ports (IEEE802.3at/af) | |
| General Parameter | Power Supply | 48V/1.5A DC |
| Power Consumption | NVR: < 7.5W (without HDD) PoE: Max 25.5W for single port, 48W in total | |
| Net Weight | 0.8 kg (1.76 lb) (without HDD) | |
| Gross Weight | 1.6 kg (3.53 lb) (without HDD) | |
| Product Dimensions | 260.0 mm × 232.5 mm × 47.6 mm (10.2" × 9.2" × 1.9") | |
| Package Dimensions | 331 mm × 312 mm × 87 mm (13.0" × 12.3" × 3.4") | |
| Operating Temperature | -10°C to +55°C (+14°F to +131°F) | |
| Storage Temperature | 0°C to +40°C (+32°F to +104°F) | |
| Operating Humidity | 10%–93% (RH) | |
| Storage Humidity | 30%–85% (RH) | |
| Operating Altitude | 3,000 m (9,843 ft) | |
| Certifications | CE: EN55032; EN55024; EN50130-4; EN60950-1 FCC: Part 15 Subpart B; ANSI C63.4-2014 UL: UL 60950-1 |
*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”.
/NVR4104-P-4KS2(6939554915536)_image_1.jpg)