Description
DH-N41B1W2
Dahua’s third-generation WiFi Network Video Recorder features an embedded WiFi module that supports Wireless Access Point functionality. The WiFi NVR automatically detects and connects to WiFi-enabled IP cameras without any advanced setup. The WiFi NVR uses two antennae for a strong wireless network signal, and it supports IEEE 802.11 b/g/n (2.4 GHz) operation to ensure the widest possible coverage area. Designed as a low-cost recording option, the WiFi NVR is an ideal component of a total surveillance solution for a wide-range of applications, including home safety, retail, warehouse, education, and other industries.
Features
Dual-core Embedded Processor
Supports IEEE 802.11b/g/n 2.4 GHz
Two Antennas for a Strong WiFi Signal
Smart H.265+ and Smart H.264+ Dual Codec
Maximum 80 Mbps Incoming Bandwidth (Wired Connection)
Maximum 24 Mbps Incoming Bandwidth (Wireless Connection)
Up to 1 Channel of 8 MP or 4 Channels of 1080p Maximum Decoding
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Specification
System
Main Processor
Dual-core Embedded Processor
Operating System
Embedded LINUX
Audio and Video
IP Camera Input
Four (4) Channels
Display
Interface
One (1) HDMI
One (1) VGA
Resolution – HDMI
3840×2160, 1920×1080, 1280×1024, 1280×720
Resolution – VGA
1920×1080, 1280×1024, 1280×720
Maximum Decoding
One (1) Channel of 8 MP at 30 fps
Four (4) Channels of 1080p at 30 fps
Multi-screen Display
1/4
OSD
Camera title, Time, Camera lock, Motion Detection, Recording
Recording
Compression
Smart H.265+, H.265, Smart H.264+, H.264
Supported IP Camera
Resolution
8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 720p, D1, CIF
(The recording rate is dependent on the maximum
resolution and frame rate of the connected IP
camera.)
Maximum Incoming Bandwidth
Wired Camera Connection: 80 Mbps
Wireless Camera Connection: 24 Mbps
Bit Rate
16 Kbps to 20 Mbps per channel
Record Mode
Manual, Schedule (Regular, Continuous), Motion Detection, Stop
Record Interval
1 to 120 minutes (default: 60 minutes)
Pre-record: 1 to 30 s, Post-record: 10 to 300 s
Video Detection and Alarm
Trigger Events
Recording, PTZ, Tour, Video Push, Snapshot, and
Screen Tips
Video Detection
Motion Detection, MD Zones: 396 (22 × 18), and Tampering
Playback and Backup
Sync Playback
1/4
Search Mode
Time /Date, Motion Detection, and Exact Search (accurate to one second)
Playback Function
Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup Mode
USB Device, Network
Network
Interface
One (1) RJ-45 (10/100 Mbps) Port
Wireless
IEEE 802.11b/g/n, 2.4 GHz
Network Function
HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP,
SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP,
Alarm Server, IP Search
(Support for Dahua IP cameras, DVRs, NVS)
Maximum User Access
128 Users
Mobile Operating System
IOS, Android
Interoperability
ONVIF 2.4, CGI
Storage
Internal HDD
One (1) SATA III Port, up to 6 TB capacity
(ships with a pre-installed 2 TB HDD)
HDD Mode
Single
Auxiliary Interface
USB
Two USB 2.0 Ports
(One Front Panel, One Rear Panel)
Electrical
Power Supply
12 VDC, 2 A
Power Consumption
< 6.6 W (without HDD) Construction Dimensions Compact 1U, 260.0 mm x 247.40 mm x 198.20 mm (10.24 in. x 8.8.9 in. x 7.80 in.) Certifications UL, EN, FCC CFR, ANSI Warranty 5 Years Downloads: Data Sheet Quick Installation Guide
