NVR Dahua NVR4104H

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Technical Specifications
System

• Main Processor: Dual-core embedded processor
• Operating System: Embedded LINUX

Video

• IP Camera Input: 4 channel
• Two-way Talk: 1channel Input, 1channel Output, RCA

Display

• Interface: 1 HDMI,1 VGA,1 TV
• Resolution: 1920× 1080, 1280× 1024, 1280× 720, 1024× 768
• Display Split: ¼
• OSD: Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Recording

• Compression: H.264/MJPEG
• Resolution: 5Mp（2560× 1920）/3Mp（2048× 1536）/1080P(1920× 1080) / 720P(1280× 720) / D1 (704× 576/704× 480)&etc.
• Record Rate: 80Mbps
• Bit Rate: 48~ 8192kbps
• Record Mode: Manual, Schedule(Regular(Continuous), MD, Alarm), Stop
• Record Interval: 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec

Video Detection & Alarm

• Trigger Events: Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips
• Video Detection: Motion Detection, MD Zones: 396(22× 18), Video Loss & Camera Blank

Playback & Backup

• Sync Playback: 1/4
• Search Mode: Time/Date, Alarm, MD & Exact search (accurate to 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/Internal SATA burner

Network

• Ethernet: 1 RJ-45 port (10/100/1000Mbps)
• Network Function: HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.)
• Max. User Access: 128 users

Storage

• Internal HDD: 1 SATA ports, up to 4 TB

Auxiliary Interface

• USB: 2 ports (1 Rear USB3.0,1 Front USB2.0)

General

• Power Supply: DC12V/2A
• Power Consumption: 10W(without HDD)
• Working Environment: -10°C ~+55°C / 10%~90%RH / 86~106kpa
• Dimension (W× D× H): Mini 1U, 325mm× 240mm× 45mm
• Weight: 1.25KG(without HDD)