Dahua DH-XVR1B04-I 4-Channel Digital Video Recorder

• 4-channel Penta-brid DVR supporting HDCVI, AHD, TVI, CVBS, and IP camera inputs.

• Up to 5 IP camera inputs (1 default + 4 converted from analog), each up to 2 MP resolution.

• Embedded Linux operating system with web and local GUI interface.

🧠 AI & Smart Features

• SMD Plus (Smart Motion Detection Plus) for filtering humans and vehicles, reducing false alarms.

• AI Coding and Smart H.265+ video compression for efficient storage and reduced bandwidth.

📺 Video & Recording

• Supports 1080N and 720p resolution recording for analog channels.

• Dual-stream support for flexible recording and remote viewing.

• Multiple record modes: manual, motion detection, schedule, alarm.

• Recording playback options: instant, general, event, tag, smart playback.

🖥️ Display & Outputs

• 1× HDMI + 1× VGA video output with up to 1080p display.

• Multi-screen display: 1/4 (and 1/4/6 with IP extension).

🔊 Audio

• 1× RCA audio input and 1× RCA audio output.

• Two-way talk supported (shares with first channel audio).

• Audio compression: G.711a, G.711u, PCM.

💾 Storage & Backup

• 1× SATA port supporting up to 6 TB HDD (typical).

• USB backup and network backup options.

🌐 Network & Remote Access

• Standard RJ-45 (10/100 Mbps) network port.

• Remote viewing via mobile app (e.g., Dahua DMSS) and web browser.

• Network protocols: HTTP(S), TCP/IP, RTSP, DHCP, DNS, DDNS, SMTP, etc.

• Compatible with ONVIF third-party cameras.

🚨 Alarms & Events

• Motion detection, video loss, tampering, and camera offline alarms.

• Alarm linkage triggers: recording, snapshots, email, buzzer, etc.

⚡ Build & Power

• Compact 1U chassis, desktop installation.

• 12 V DC power supply.

• Typical operating temperature: -10 °C to +45 °C.