Dahua 4-channel NVR NVR4104-EI

4CH Smart 1U 1HDD WizSense Network Video Recorder

• Smart H. 265+/H. 265/Smart H. 264+/H. 264/MJPEG decoding format 
• Access, storage or forwarding at 80 Mbps 
• Max. decoding capability: 16 × 1080p@30 fps. Supports adaptive decoding 
• AI by NVR: 1-channel face detection and recognition; 2-channel perimeter protection; up to 10 face databases and 20,000 face images; 4-channel SMD Plus 
• AI by Camera: Face detection and recognition, perimeter protection; SMD Plus; people counting; stereo analysis; heat map 
• Connected to the third-party network cameras 
• Security baseline 2.3

 

 

Specifications

 

S ystem

Main Processor Industrial-grade processorOperating System Embedded LinuxOperating Interface Web, Local GUI

 

AI

AI by Recorder Face detection, face recognition, perimeter protection, and SMD Plus;AI by Camera Face detection; face recognition; perimeter protection; SMD Plus; ANPR; people counting; stereo analysis; heat map

 

Perimeter Protection

Perimeter Performance AI by Recorder (Number of Channels) 2 channels, 10 IVS rules for each channelPerimeter Performance of AI by Camera (Number of Channels) All channels (8 targets/s)

 

Face Detection

Face Attributes Gender; age group; glasses; expressions; face mask; beardFace Detection Performance of AI by Recorder (Number of Channels) 1 channel (up to 12 face images/s each channel)Face Detection Performance of AI by Camera (Number of Channels) All channels (8 targets/s)

 

Face Recognition

Face Database Capacity Up to 10 face databases with 20,000 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type, credential No. , countries & regions and state can be added to each face image. Face Recognition Performance of AI by Recorder (Number of Channels)

4-channel FD (by camera) + FR (by recorder), image stream: 12 face images/s

1-channel FD (by recorder) + FR (by recorder), video stream: 12 face images/s

Face Recognition Performance of AI by Camera (Number of Channels) All channels (8 targets/s)

 

SMD Plus

SMD Plus by Recorder 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition changeSMD Plus by Camera All channels (16 targets/s)

 

Audio and Video

Access Channel 4 channelsNetwork Bandwidth 80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoingResolution 16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIFDecoding Capability

AI disabled: 2-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 4-channel 8 MP@30 fps

AI enabled: 1-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 3-channel 8 MP@30 fps; 3-channel 6 MP@30 fps; 4-channel 5 MP@30 fps

Video Output

1 HDMI, 1 VGA

HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720

VGA: 1920 × 1080, 1280 × 1024, 1280 × 720

*Simultaneous/heterogeneous video sources output for VGA and HDMI is configurable.

Multi-screen Display

1st Screen: 1/4

2nd Screen: 1/4

Third-party Camera Access Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon

 

Compression Standard

Video Compression Smart H. 265+; H. 265; Smart H. 264+; H. 264; MJPEGAudio Compression G. 711a; G. 711u; PCM; G726

 

Network

Network Protocol HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc. ); P2P; auto registerMobile Phone Access iOS; AndroidInteroperability ONVIF 22.06(Profile T; Profile S; Profile G); CGI; SDKBrowser Chrome; IE9 and later; Firefox

 

Recording Playback

Multi-channel Playback Up to 4 channelsRecord Mode General, motion detection; intelligent; alarmBackup Method USB device and networkPlayback Mode Instant playback, general playback, event playback, tag playback, smart playback

 

Alarm

General Alarm Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarmAnomaly Alarm Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exceptionIntelligent Alarm Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat mapAlarm Linkage Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email

 

Port

Audio Input 1-channel RCAAudio Output 1-channel RCADisk Interface 1 SATA port, up to 16 TB. The maximum HDD capacity varies with environment temperature. USB 2 (2 rear USB 2.0 ports)HDMI 1VGA 1Network Port 1 (10/100 Mbps Ethernet port, RJ-45)

 

General

Power Supply 12 VDC, 2 APower Consumption