Dahua XVR1B04- 4 Channel HD-CVI Recorder

system

Main Processor

Buried s rocessor

OS

Buried linux

SMD Plus

Yield

4 channels

AI Search

Search by target classification (Human, Vehicle)

Video and Audio

Analog Camera Input

4 channels, BNC

HDCVI Camera Input

1080p@25/30fps, 720p@25/30/50/60fps

AHD Camera Input

1080p@ 25/30fps, 720p@ 25/30fps

TVI Camera Input

1080p@25/30fps, 720p@25/30fps

CVBS Camera Input

PAL/NTSC

IP Camera Input

4+1 channels, each channel up to 2MP

Audio In/Out

1/1, RCA

Two Ways Speech

Audio in/out, reuse RCA

Record

Compression

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

resolution

1080N; 720p; 960H; D1; CIF

Registration Rate

Main Stream:

All channels 1080N/720P/960H/D1/CIF/(1~25/30fps)

Substream:

CIF (1~15fps)

Bitrate

32 kbps per channel – 4096 kbps

recording mode

Manual; Program (General, Continuous); MD (Video

detection: Motion Detection, Video Loss, Tampering);

Alarm; Stop

Recording 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 Sampling Rate

8KHz, 16 bits per channel

Audio Bitrate

64 kbps per channel

View

Interface

1 HDMI; 1 VGA

resolution

1920 × 1080, 1280 × 1024, 1280 × 720

Multi-Screen

When IP expansion mode is not enabled : 1/4

When IP expansion mode is enabled : 1/4/6

OSD

Camera title; Time; Video loss; Camera lock; Motion detection; Record

Network

Interface

1 RJ-45 Port (100Mbps)

span