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

The Dahua DH-XVR1B04-I is a 4-channel digital video recorder (DVR) designed for versatile surveillance applications. Below are its key specifications:

Video and Audio Input:

• Analog Camera Input: 4 BNC ports supporting HDCVI, AHD, TVI, and CVBS formats with auto-detection.

• IP Camera Input: Supports up to 5 IP cameras, each up to 2MP resolution, with a maximum incoming bandwidth of 20 Mbps.

• Audio Input: 1-channel RCA.

Video and Audio Output:

• Video Output: 1 HDMI and 1 VGA port, supporting resolutions up to 1920 x 1080.

• Audio Output: 1-channel RCA.

• Two-Way Talk: Supported (shares the same audio input with the first channel).

Recording and Compression:

• Video Compression: AI Coding, H.265+, H.265, H.264+, H.264.

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

• Recording Resolutions: Supports 1080N, 720p, 960H, D1, and CIF.

• Record Modes: Manual, Schedule (General, Continuous), Motion Detection (MD), Alarm, Stop.

Storage and Backup:

• Internal HDD: 1 SATA port, supporting up to 6 TB capacity.

• Backup Modes: USB device and network.

Network and Interface:

• Network Protocols: HTTP, HTTPS, TCP/IP, IPv4, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS, P2P.

• Ethernet Port: 1 RJ45 10/100 Mbps self-adaptive Ethernet interface.

• USB Ports: 2 USB 2.0 ports.

Smart Features:

• SMD Plus: Supports secondary filtering for human and vehicle detection, reducing false alarms caused by environmental factors.

General:

• Power Supply: DC 12 V/1.5 A.

• Power Consumption: Less than 7 W (without HDD).

• Dimensions: 198 mm × 202.9 mm × 41.5 mm.

• Net Weight: 0.57 kg (without HDD).

• Operating System: Embedded Linux.

This DVR is flexiblely compatible with various camera formats and incorporates advanced features like AI Coding and SMD Plus for enhanced surveillance efficiency.