DH-XVR1B04H-I

System

Main Processor

Embedded processor

Operating System

Embedded linux

SMD Plus

Performance

4 channels

AI Search

Search by target classification (Human, Vehicle)

Video and Audio

Analog Camera Input

4 channels, BNC

HDCVI Camera Input

5MP, 4MP, 1080p@ 25/30 fps, 720p@ 50/60 fps, 720p@ 25/30 fps

AHD Camera Input

5MP, 4MP, 1080p@ 25/30 fps, 720p@ 25/30 fps

TVI Camera Input

5MP, 4MP, 1080p@25/30 fps, 720p@25/30 fps

CVBS Camera Input

PAL/NTSC

IP Camera Input

4+2 channels, each channel up to 6MP

Audio In/Out

1/1, RCA

Two-way Talk

Reuse audio in/out, RCA

Recording

Compression

AI Coding/H.265+/H.265/H.264+/H.264

Resolution

5M-N; 4M-N; 1080p; 1080N; 720p; 960H; D1; CIF

Record Rate

Main stream: All channel 5M-N (1 fps–10 fps); 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)

Bit Rate

32 kbps–6144 kbps per channel

Record Mode

Manual; Schedule (General, Continuous); MD (Video detection: Motion Detection, Video Loss, Tampering); Alarm; Stop

Record Interval

1 min– 60 min (default: 60 min), Pre-record: 1 s–30 s, Post-record: 10 s–300 s

Audio Compression

G.711A; G.711U; PCM

Audio Sample Rate

8 KHz, 16 bit per channel

Audio Bit Rate

64 kbps per channel