Description
DH-N42B2P1
Dahua’s Lite Series network video recorders offer excellent performance and high recording quality for IP video surveillance applications. For applications where details are critical for identification, this professional NVR provides a powerful processor with up to 4K resolution. Additionally, the NVR features a mouse shortcut operation menu, remote management and control, center storage, edge storage, and back up storage. Designed as a cost-effective and easy to install recorder, this NVR is an ideal addition to any security system that monitors public spaces, water conservancy, transportation, city centers, schools, and financial institutions.
Features
H.265 and H.264 Video Compression
Maximum 200 Mbps Incoming Bandwidth
Up to 8 MP Resolution for Preview and Playback
Simultaneous HDMI and VGA Video Output
Support for IPC and UPnP Protocols
Compatible with Dahua Smart Motion Detection+ Cameras
Eight (8) PoE Ports
Support for Automatic Network Replenishment (ANR) Technology
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Specification
System
Main Processor
Embedded Quad-core Processor
Operating System
Embedded LINUX
Audio and Video
IP Camera Input
Eight (8) Channels
Two-way Talk
Input: One (1) Channel, RCA
Output: One (1) Channel, RCA
Display
Interface
One (1) HDMI
One (1) VGA
Native Output Resolution
3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768
Maximum Decoding
Two (2) Channels of 4K/6 MP at 30 fps
Three (3) Channels of 5 MP at 30 fps
Four (4) Channels of 4 MP/3 MP at 30 fps
Four (4) Channels of 1080p at 60 fps
Eight (8) Channels of 1080p at 30 fps
Multi-screen Display
1/4/8/9
On-screen Display
Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording
Recording
Compression
H.265, H.264, MJPEG
Supported IP Camera
Resolution
8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p,
D1, CIF,
Maximum Incoming Bandwidth
200 Mbps
Bit Rate
16 Kbps to 20 Mbps per channel
Record Mode
Manual, Schedule (Regular, Continuous), Motion
Detection (Video Detection, Motion Detection,
Tampering, Video Loss), 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, Alarm Out, Video Push, Email,
FTP, Snapshot, Buzzer and Screen Tips
Video Detection
Motion Detection, MD Zones: 396 (22 x 18), Video Loss and Tampering
Alarm Input
Four (4) Channels,
Low Level Effective, Green Terminal Interface
Relay Output
Two (2) Channels,
NO/NC Programmable, Green Terminal Interface
Playback and Backup
Sync Playback
1/4/8
Search Mode
Time/Date, Alarm, MD and Exact Search (accurate to
one second), Smart Search
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
Ethernet
One (1) RJ-45 Port (10/100/1000 Mbps)
PoE
Eight (8) Ports (IEEE802.3af/at)
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
Two (2) SATA III Ports,
Up to 10 TB capacity for each HDD
HDD Mode
Single
Auxiliary Interface
USB
One (1) USB 3.0 Port
One (1) USB 2.0 Port
Electrical
Power Supply
100 VAC to 240 VAC, 50/60 Hz
Power Consumption
NVR: < 9.6 W, without HDD Total PoE Budget 25.5 W single port, 130 W total Camera Support Smart Motion Detection+ Any channel connected to a Dahua Network camera with Smart Motion Detection+ Construction Dimensions - NVR 1U, 375.0 mm x 281.50 mm x 56.0 mm (14.80 in. x 11.10 in. x 2.20 in.) Dimensions - NVR with PFH101 Rack Mount Tray 482.60 mm x 281.50 mm x 56.0 mm (19.0 in. x 11.10 in. x 2.20 in Certifications UL, EN, CNA/CSA, FCC CFR, ANSI Downloads: Data Sheet Quick Installation Guide
