The Dahua N42B1P is a Four-channel 4K Network Video Recorder that features four PoE camera inputs and records up to 3840 x 2160 resolution at 30 fps per camera. It has simultaneous HDMI and VGA video outputs and can handle incoming 4K UHD video at 30 fps when monitoring two 4K cameras or 1080 at 30 fps for four cameras.
The NVR offers your choice of H.265, H.264, and MJPEG video compressions support Dahua and numerous third-party IP cameras and are compatible with iOS and Android for access via your mobile device. Working with IVS-enabled IP cameras, the NVR recognizes and records video that contains IVS data on all IP channels. It records standard intelligence at-the-edge features, as well as premium IVS features that detect abandoned or missing objects, tripwire violations, and intrusion violations. The NVR is also capable of recording business analysis data like facial detection, people counting, and heat map from IP cameras with built-in Intelligent Business Analytics.
SKU: N42B
In The Box
NVR 4CH 4K POE 2 SATA Bays
Dimensions: 14.8 x 11.1 x 2.2 inches
Power: 48 VDC, 2 A
Transmission: Ethernet RJ-45
Storage: Two SATA III Ports, Up to 8TB capacity for each HDD (available separately)
Service: No monthly fee
System
Main Processor: Embedded Quad-core Processor
Operating System: Embedded Linux
IP Camera Input: Four Channels
Two-way Talk: Input: One Channel, RCA Output: One Channel, RCA
Interface: One HDMI, One VGA
Native Output Resolution: 3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768
Multi-screen Display: 1/4
On-screen Display: Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording
Recording
Compression: H.265, H.264, MJPEG
Recording Resolution: Four (4) Channels of 4K at 30 fps
Maximum Incoming Bandwidth: 200 Mbps
Bit Rate: 16 Kbps to 20 Mbps per channel
Playback: 1/4
Backup Mode: USB Device, Network
Network
Ethernet: One RJ-45 Port (10/100/1000 Mbps)
PoE: Four Ports (IEEE802.3af/at)
Maximum User Access: 128 Users
Mobile Operating System: IOS, Android
Interoperability: ONVIF 2.4, CGI Conformant
Storage
Internal HDD: Two SATA III Ports, Up to 8 TB capacity for each HDD
HDD Mode: Single
Auxiliary Interface
USB: One USB 3.0 Port, One USB 2.0 Port
General
Power Supply: 48 VDC, 2 A NVR
Power Consumption: < 9 W, without HDD
Operating Conditions: -10 to +55° C (+14 to +131° F)
Dimensions: 1U, 375.0 x 281.50 x 56.0 mm
Net Weight: 1.6 kg (3.53 lb), without HDD