User Manual for Dahua Technology 4-Channel 8MP NVR with 2TB HDD and 4 4MP Night Vision Mini Turret Cameras Click to enlarge the picture
Contents of the user manual for the Dahua Technology 4-Channel 8MP NVR with
- Product category: Surveillance Systems Dahua Technology
- Brand: Dahua Technology
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Dahua Technology Surveillance Systems
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User manual for the Dahua Technology 4-Channel 8MP NVR with contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Dahua Technology product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Dahua Technology user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Dahua Technology product will considerably shorten its lifespan!
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Product description Monitor your home or business with the 4-Channel 8MP NVR with 2TB HDD and 4 4MP Night Vision Mini Turret Cameras from Dahua Technology. The NVR enables you to record from and manage the four included network cameras. It comes with 2TB of preinstalled HDD storage that can be expanded up to 6TB if more is required.
The NVR uses H.265 and H.264 compression to keep file sizes manageable while maintaining recording and playback quality. Its interface includes RCA ports for two-way audio communication, as well as HDMI and VGA connections for video output.
Each of the four included 4MP mini turret cameras captures 2688 x 1520 resolution video at 20 fps in a 104 x 57° field of view using its 2.8mm fixed lens. Built-in IR LEDs provide a night vision range of up to 98'. Designed for outdoor use, the cameras are housed in IP67-rated weather-resistant enclosures. System - Recording options and schedules can be set for each individual camera or copied to all cameras
- Intelligent video analytics include tripwire violation detection, intrusion detection, abandoned object detection, missing object detection, face detection, tamper detection, and sudden scene change detection
NVR - Embedded quad-core processor
- Smart H.265+ and H.264 dual codec
- VGA at up to 1920 x 1080 resolution
- HDMI output at up to 3840 x 2160 resolution
- Up to two channels of 8MP or four channels of 4MP decoding
- Up to 80 Mb/s incoming bandwidth
Camera - 1/3" 4MP progressive-scan CMOS sensor
- Up to 2688 x 1520 resolution at 20 fps
- IR LEDs for low-light performance up to 98'
- Smart IR for uniform brightness in B&W images under low illumination; LED intensity adjusts in proportion to object distance, preventing overexposure as objects move closer to camera
- Built-in heater for use in cold environments
- Broad operating temperature range, -22 to 140°F
- IP67 rated for outdoor use
UPC: 819290026436 In the Box Dahua Technology 4-Channel 8MP NVR with 2TB HDD and 4 4MP Night Vision Mini Turret Cameras Mouse for NVR Power Adapter with Power Cord for NVR RJ45 Ethernet Cable for NVR 4 x Rubber Feet for NVR 12 x Plastic Wall Anchors with Screws 4 x Wrenches 4 x Mounting Templates 4 x Waterproof Ethernet Connectors Limited 3-Year Warranty Table of Contents
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Technical parametersDahua Technology N444E42 Specs | | | Main Processor | Quad-Core Embedded Processor | | Operating System | Embedded Linux | | IP Camera Input | 4 Channels | | Audio | Input: 1 x RCA
Output: 1 x RCA | | Video Compression | H.265, H.264 | | Supported IP Camera Resolution | 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p, 960H, D1, CIF | | Maximum Recording Rate | 80 Mb/s | | Bit Rate | 16 kb/s to 20 Mb/s per Channel | | Recording Modes | Manual, Schedule (Regular, Continuous), Motion Detection, Tampering, Video Loss, Stop | | Record Interval | 1 to 120 Minutes (Default: 60 Minutes)
Pre-Record: 1 to 30 Seconds
Post-Record: 10 to 300 Seconds | | Display Interface | 1 x HDMI
1 x VGA | | Native Output Resolution | HDMI: 3840 x 2160, 2560 x 1440, 1920 x 1080, 1280 x 1024, 1280 x 720
VGA: 1920 x 1080, 1280 x 1024, 1280 x 720 | | Maximum Decoding | 2 Channels of 8 MP at 30 fps
4 Channels of 4 MP at 30 fps | | Multi-Screen Display | 1/4 | | On-Screen Display | Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording | | Network Interface | 1 x RJ45 Port, 10/100 Mb/s | | PoE Interface | 4 x Ports (IEEE 802.3af/at) | | Network Function | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, SNMP, IP Search (Supports Dahua IP Cameras, DVRs, and NVRs) | | Maximum User Access | 128 Users | | Mobile Operating Systems | iOS, Android | | Interoperability | ONVIF 2.4, SDK, CGI | | Trigger Events | Recording, PTZ, Tour, Video Push, Email, Snapshot, Buzzer, and Screen Tips | | Video Detection | Motion Detection, Video Loss, and Tampering
Motion Detection Zones: 396 (22 x 18) | | Playback | 1/4 | | Search Modes | Time/Date, Alarm, Motion Detection and Exact Search (Accurate to 1 Second), Smart Search | | Playback Functions | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, and Digital Zoom | | Backup Modes | USB Device and Network | | Internal HDD | 1 x SATA Port, up to 6 TB Capacity
2 TB HDD Preinstalled | | HDD Mode | Single | | USB | 1 x USB 2.0 Port, Front
1 x USB 2.0 Port, Rear | | Power Supply | 48 VDC, 1.5 A | | Power Consumption | <7.5 W, Without HDD | | PoE Power | Single Port: 25.5 W
Total: 50 W | | Safety Certification | UL 60950-1, EN 60950-1 | | Electromagnetic Compatibility | FCC Part 15 Subpart B, ANSI C63.4-2014
EN 55032, EN 50130-4 | | Immunity | EN 55024 | | Operating Conditions | 14 to 131°F / -10 to 55°C
86 to 106 kPa | | Storage Conditions | -4 to 158°F / -20 to 70°C
0 to 90% RH | | Dimensions | 8.1 x 8.1 x 1.8" / 204.6 x 204.6 x 45.6 mm | | Weight | 0.99 lb / 0.45 kg, Without HDD | | | | Image Sensor | 1/3" CMOS | | Effective Pixels | 2688 x 1520, 4 MP | | Scanning System | Progressive | | Electronic Shutter Speed | Auto, Manual: 1/100,000 to 1/30 | | Minimum Illumination | Color: 0.08 Lux at f/2.0 (1/3 Second, 30 IRE)
B&W: 0.3 Lux at f/2.0 (1/30 Second, 30 IRE)
0 Lux with IR On | | S/N Ratio | >65 dB | | IR Range | 98.04' / 30 m | | IR Control | Auto, Manual | | IR LEDs | 12 | | Lens Type | Fixed | | Mount Type | Board-In | | Focal Length | 2.8mm | | Maximum Aperture | f/2.0 | | Angle of View (H x V) | 104 x 57° | | Focus Control | Fixed | | DORI Distance | Detect (8 ppf): 207' / 63 m
Observe (19 ppf): 82' / 25 m
Recognize (38 ppf): 43' / 13 m
Identify (76 ppf): 20' / 6 m | | Adjustment Range | Horizontal: 0 to 360°
Vertical: 0 to 90°
Rotation: 0 to 360° | | Video Compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG (Sub Stream Only) | | Streaming Capability | 2 Streams | | Resolution | 4 MP (2688 x 1520), 3 MP (2304 x 1296), 1080p (1920 x 1080), 720p (1280 x 720), VGA (640 x 480), D1 (704 x 480), CIF (352 x 240) | | Frame Rate | Main Stream: 4 MP at 20 fps or 3 MP at 30 fps
Sub Stream: D1 at 30 fps | | Bit Rate Control | CBR, VBR | | Day/Night | Auto (IR Cut Filter), Color, B&W | | BLC Modes | BLC, HLC, True WDR (120 dB) | | Gain Control | Auto, Manual | | Noise Reduction | 3D-DNR | | Motion Detection | Off, On (4 Rectangular Zones) | | Region of Interest | Off, On (4 Zones) | | Smart IR | Auto, Manual | | Digital Zoom | 16x | | Flip | 0°, 90°, 180°, 270° | | Mirror | Off, On | | Privacy Masking | Off, On (4 Rectangular Areas) | | Ethernet | 1 x RJ45 Port, 10/100 Mb/s | | Protocols | HTTP, HTTPs, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP, IGMP, SNMP | | Interoperability | ONVIF Profiles S & G, API | | Streaming Method | Unicast, Multicast | | Max. User Access | 10/20 Users | | Edge Storage | NAS
Local PC for Instant Recording | | Web Viewer | Internet Explorer, Chrome, Firefox, Safari | | Management Software | Smart PSS, DSS | | Mobile Operating Systems | iOS, Android | | Power Supply | 12 VDC, 0.5 A, or PoE (IEEE 802.3af, Class 0) | | Maximum Power Consumption | 5.5 W | | Safety Certification | UL60950-1 | | Electromagnetic Compatibility | FCC CFR 47 FCC Part 15 Subpart B | | Operating/Storage Conditions | -22 to 140°F / -30 to 60°C
<95% RH | | Ingress Protection | IP67 | | Casing | Aluminum | | Dimensions (Ø x H) | 3.68 x 3.13" / 93.4 x 79.4 mm | | Weight | 0.66 lb / 0.3 kg | | | | Package Weight | 10.78 lb | | Box Dimensions (LxWxH) | 18.8 x 12.5 x 9.4" |
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