System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

QuickPick 2.0

QuickPick 2.0 AI by Recorder (Number of Channels)

2 channels

Perimeter Protection

Perimeter Performance AI by Recorder (Number of Channels)

Advanced Mode: 2 channels, 10 IVS rules for each channel

General Mode: 4 channels, 10 IVS rules for each channel

Face Detection

Face Attributes

6 attributes

Face Detection Performance of AI by Recorder (Number of Channels)

2 channels (up to 8 face images/s each channel)

Face Recognition

Face Database Capacity

Up to 10 face databases with 10,000 images.

Face Recognition Performance of AI by Recorder (Number of Channels)

2 channels

SMD Plus

SMD Plus by Recorder

8 channels:

Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change

SMD Plus by Camera

12 channels

AI Video Quality Analytics

AI Video Quality Analytics by Recorder

8 channels: Supports detecting brightness levels, color cast, defocus, overexposure, contrast levels, black and white

Scene Changing

Scene Changing by Recorder

1 channel

Irregular Black Block Masking

Irregular Black Block Masking by Recorder

1 channel

Audio and Video

Analog Camera Input

8 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect

Camera Input

1. CVI: 5 MP@25 fps; 5 MP@20 fps; 5 MP@10/12.5 fps; 4 MP@25/30 fps; 1080p@25/30 fps; 720p@50/60 fps; 720p@25/30fps.

2. TVI: 5 MP(2560 x 1944)@20 fps; 5 MP(2960 x 1665)@20 fps; 4 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps.

3. AHD: 5 MP@20 fps; 4 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps.

IP Camera Input

Up to 12 channels of IPC access

4 IP channels by default +8 channels (analog channels are converted to IP channels)

incoming bandwidth: 64 Mbps, recording bandwidth: 64 Mbps and outgoing bandwidth: 64 Mbps

*After IP extension is enabled, Video Quality Analytics, Scene Changing, Face Recognition, Face Detection, SMD, Perimeter Protection and QuickPick 2.0 cannot be used.

Encoding Capacity

Encode Enhancement disabled：

Main stream:

Channels 1-2 5M-N@(1 fps–25 fps), others 5M-N@(1 fps–12 fps);

Channels 1-2 4M-N/1080p@(1 fps–25/30 fps), others 4M-N/1080p@(1 fps–15 fps);

1080N/720p/960H/D1/CIF@(1 fps–25/30 fps);

Sub stream: D1/CIF@(1 fps–15 fps);

Encode Enhancement enabled：

Main stream:

Channels 1-4 5M-N@(1 fps–20 fps), others 5M-N@(1 fps-12 fps); (4 channels can be transformed to 5MP@6 fps)

Channels 1-4 4M-N/1080p@(1 fps–25 fps), others 4M-N@(1 fps–15 fps)/1080p@(1 fps–12 fps);

1080N/720p/960H/D1/CIF@(1 fps–25/30 fps);

Sub stream: D1/CIF@(1 fps–15 fps);

*When Encode Enhancement is enabled,Video Quality Analytics, Scene Changing, Face Recognition, Face Detection, Perimeter Protection and QuickPick 2.0 cannot be used.

Dual-stream

Yes

Video Bit Rate

32 kbps–6144 kbps

Audio Sampling

8 kHz, 16 bit

Audio Bit Rate

64 kbps

Video Output

1 HDMI, 1 VGA

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

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

Multi-screen Display

When IP extension mode not enabled: 1/4/8/9

When IP extension mode enabled: 1/4/8/9/16

Third-party Camera Access

Panasonic; Sony; Hanwha; Axis; Arecont; ONVIF

Compression Standard

Video Compression

AI Coding; Smart H.265+; H.265; Smart H.264+; H.264

Audio Compression

G.711a; G.711u; PCM

Network

Network Protocol

HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)

Mobile Phone Access

iOS; Android

Interoperability

ONVIF 24.06 (Profile T; Profile S; Profile G); CGI; SDK

Browser

Chrome; IE; Safari; Edge; Firefox

Recording Playback

Record Mode

General; alarm; motion detection; intelligent; POS

Recording Playback

1/4/9 It changes to 1/4 split when Face or IVS&SMD is selected in AI Mode.

Backup Method

USB device and network

Playback Mode

Instant playback; general playback; event playback; tag playback; smart playback

Alarm

General Alarm

Motion detection; alarm box; HDCVI alarm; camera external alarm; network alarm; PIR alarm

Anomaly Alarm

Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline

Intelligent Alarm

Face detection; face recognition; perimeter protection; SMD Plus

Alarm Linkage

Record; snapshot (panoramic); IPC external alarm output; audio; buzzer; log; preset; email

Ports

Audio Input

1-channel RCA

8-channel BNC (Coaxial Audio)

Audio Output

1-channel RCA

Two-way Talk

Yes (share the same audio input with the first channel)

Disk Interface

1 SATA port, up to 16 TB. This limit varies depending on the environment temperature.

RS-485

1

USB

2 (1 front USB 2.0 port, 1 rear USB 2.0 port)

HDMI

1

VGA

1

Network Port

1 (10/100 Mbps Ethernet port, RJ-45)

General

Power Supply

Tags: DAHUA DVR