Stream and record up to 16 video channels of video with the X74A3L2 Ultra Series PentaBrid HD-CVI DVR from Dahua Technology at resolutions of up to 8MP. Equipped with four SATA ports, each supporting an HDD up to 10 TB, this DVR can accommodate up to 40 TB of HDD storage (2 TB preinstalled). The recorder supports HD-CVI, AHD, HD-TVI, and SD analog cameras via its BNC interface. Additionally, it has a 16-channel IP video input for IP cameras up to 12MP. With the help of H.265+, H.265, H.264+, and H.264 compression, file sizes kept manageable while recording and playback quality maintained.

The DVR’s interface includes BNC ports for two-way audio communication, as well as HDMI, VGA, and BNC connections for video output with support for dual streaming to maximize bandwidth efficiency. The HDMI connection can output up to 4K UHD resolution video.