Dahua NVR Specifications

System

• Main Processor: Embedded Processor
• Operating System: Embedded LINUX

Video, Audio and SMD Plus

• AI Search: Yes
• Analog Camera Input: 4 channels
• Search by Target Classification: Human, Vehicle
• HDCVI Camera: 1080p @ 25/30 fps, 720p @ 25/30/50/60 fps
• AHD Camera: 1080P @ 25/30 fps, 720P @ 25/30 fps
• TVI Camera: 1080P @ 25/30 fps, 720P @ 25/30 fps
• CVBS Camera: PAL/NTSC
• IP Camera Input: 4 CH: 4+1, each channel up to 2MP
• Audio In/Out: 1/1, RCA
• Two-way Talk: Reuse audio in/out, RCA

Recording

• Video Compression: AI Coding/H.265+/H.265/H.264+/H.264
• Resolution: 1080N, 720P, 960H, D1, CIF
• Record Rate:
  • Main Stream: All channels 1080N/720P/960H/D1/CIF/(1`25/30 fps)
  • Sub Stream: CIF (1`15 fps)
• Video Bit Rate: 32Kbps ~ 4096Kbps Per Channel
• Record Mode: Manual, Schedule, MD, Alarm, Stop
• Record Interval: 1 ~ 60 min (default: 60 min)
• Audio Compression: AAC, G.711A, G.711U, PCM
• Audio Sample Rate: 8KHz, 16 bit Per Channel
• Audio Bit Rate: 64Kbps Per Channel

Display

• Interface: 1 HDMI, 1 VGA
• Resolution: 1920×1080, 1280×1024, 1280×720
• Multi-screen Display:
  • 4CH: 1/4 (when IP extension mode not enabled)
  • 4CH: 1/4/6 (when IP extension mode enabled)
• OSD: Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Network

• Interface: 1 RJ-45 Port (100M)
• Network Function: HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, DDNS, FTP, Alarm Server, P2P, IP Search
• Max. User Access: 128 users
• Smart Phone Compatibility: iPhone, iPad, Android
• Interoperability: ONVIF 16.12, CGI Conformant

Video Detection and Alarm

• Trigger Events: Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
• Video Detection: Motion Detection, Video Loss, Tampering, Diagnosis

Playback and Backup

• Playback: 4CH: 1/4
• Search Mode: Time/Date, Alarm, MD and Exact 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

Storage

• Internal HDD: 1 SATA Port, up to 6TB capacity
• Auxiliary Interface: 2 USB 2.0

Electrical

• Power Supply: DC12V/1.5A
• Power Consumption: < 7 W (Without HDD)

Construction

• Dimensions: 198 mm × 203.4 mm × 41.5 mm
• Net Weight: 0.57 kg (1.25lb) (without HDD)
• Gross Weight: 1.12kg (2.45lb)
• Installation: Desktop installation

Environmental

• Operating Conditions: -10°C ~ +45°C, 10~ 90% RH
• Storage Conditions: -20°C ~ +70°C, 0~ 90% RH

Third-party Support

Supports brands including Dahua, Arecont Vision, AXIS, Bosch, Canon, Honeywell, Panasonic, Pelco, Samsung, Sony, Vivotek, and more.