Monitor your home or business with the 4-Channel 2MP HD-CVI DVR with 2TB HDD and 4 2MP Night Vision Dome Cameras from Dahua Technology. The DVR enables you to record from and manage the four included HD-CVI cameras. Additionally, it has IP video inputs for up two IP cameras up to 6MP (available separately). The recorder comes with 2TB of preinstalled HDD storage that can be expanded up to 10TB if more is required.
The DVR uses H.265+, H.265, H.264+, and H.264 compression to keep file sizes manageable while maintaining recording and playback quality. Its interface includes RCA ports for two-way audio communication, as well as HDMI and VGA connections for video output with support for dual streaming to maximize bandwidth efficiency.
Each of the four included 2MP dome cameras captures 1920 x 1080 resolution video at 30 fps from a 2.8mm fixed lens with a 103° field of view. Built-in IR LEDs provide a night vision range of up to 98'. Designed for outdoor use, the cameras are housed in IP67-rated weather-resistant enclosures.
Long-distance transmission over RG-59, RG-6, or Cat 6 UTP coax cabling (Cat 6 requires separately available balun)
Recording options and schedules can be set for each individual camera or copied to all cameras
Intelligent video analytics including Tripwire violation detection, intrusion detection, abandoned object detection, missing object detection, face detection, and motion detection
VGA and HDMI outputs at up to 1920 x 1080 resolution
Self-adaptive HD-CVI/AHD/HD-TVI/CVBS signal input
4 analog + 2 IP camera channels
Up to 15 fps at 1080p record rate
Up to 24 Mb/s incoming bandwidth
Smart H.265+ and H.264 dual codec
2 x USB 2.0 ports
1/2.7" 2MP progressive-scan CMOS Sensor
Up to 1920 x 1080 resolution at 30 fps
2.8mm fixed lens
IR LEDs for low-light performance up to 98'
Smart IR for uniform brightness in B&W images under low illumination; LED intensity adjusts in proportion to object distance, preventing overexposure as objects move closer to camera
HD-CVI, CVBS, AHD, or HD-TVI format selectable via OSD menu or output cable switch
Built-in heater for use in cold environments
Broad operating temperature range, -40 to 140°F
IP67 rated for outdoor use