Dahua XVR1B041 2MP Supported XVR 4 channel

System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

SMD Plus

SMD Plus by Recorder

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

Audio and Video

Analog Camera Input

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

Camera Input

1. CVI: 1080p@25/30 fps; 720p@50/60 fps; 720p@25/30 fps. 2. TVI: 1080p@25/30 fps; 720p@25/30 fps. 3. AHD: 1080p@25/30 fps; 720p@25/30 fps.

IP Camera Input

Up to 5 channels of IPC access1 IP channels by default + 4 channels (analog channels are converted to IP channels)incoming bandwidth: 20 Mbps, recording bandwidth: 20 Mbps and outgoing bandwidth: 20 Mbps

*After IP channels are added beyond the existing channels, the AI Function (IVS, SMD, FACE) will be disabled.

Encoding Capacity

Main stream: All channels 1080N/720p/960H/D1/CIF@(1 fps–25/30 fps) Sub stream: CIF@(1 fps–15 fps)

Dual-stream

Yes

Video Frame Rate

PAL: 1 fps/s–25 fps/s NTSC: 1 fps/s–30 fps/s

Video Bit Rate

32 kbps–4096 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 When IP extension mode enabled: 1/4/6

Third-party Camera Access

ONVIF; Panasonic; Sony; Axis; Arecont; Samsung

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; 3G/4G; UDP; SMTP; NTP; DHCP; DNS; DDNS; P2P; UPnP; IP Filter; FTP; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.)

Mobile Phone Access

iOS; Android

Interoperability

ONVIF 22.06 (Profile T; Profile S; Profile G); CGI; SDK

Browser

Chrome IE 9 or later Firefox

Network Mode

Single-address mode

Recording Playback

Record Mode

General; motion detection; intelligent; alarm

Recording Playback

1/4

Backup Method

USB device and network

Playback Mode

Instant playback, general playback, event playback, tag playback, smart playback (motion detection)

Alarm

General Alarm

Motion detection; 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

SMD Plus

Alarm Linkage

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

Ports

Audio Input

1-channel RCA 4-channel BNC (Coaxial Audio)

Audio Output

1-channel RCA

Two-way Talk

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

HDD Interface

1 SATA port, up to 6TB capacity for each disk. The maximum HDD capacity varies with environment temperature.

USB

2 (2 rear USB 2.0 ports)

HDMI

1

VGA

1

Network Port

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

General

Power Supply

12 VDC, 1.5 A

Power Consumption

<7 W (without HDD)

Net Weight

0.55 kg (1 .19 lb)

Gross Weight

0.97 kg (2.11 lb)

Product Dimensions

199.0 mm × 202.9 mm × 41.5 mm (7.83'' × 7.99'' × 1.63'') (W × D × H)

Packaging Dimensions

332.0 mm × 64.0 mm × 240.0 mm (13.07'' × 2.52'' × 9.45'') (W × D × H)

Operating Temperature

–10 °C to +45 °C (+14 °F to +113 °F)

Storage Temperature

–20 °C to +60 °C (–4 °F to +140 °F)

Operating Humidity

10%–90% (RH)

Installation

Desktop

Certifications

CE: CE-LVD: EN 62368-1

CE-EMC: EN 55032, EN 55035, EN 55024, IEC 61000-3-2, IEC 61000-3-3