16 Channel Acusense HD-TVI Recorder (4MP Lite, 2xSATA, Analytics) Human and vehicle analytics (deep learning analytics that minimize false alarms: motion detection, line violation, intrusion) support (4 channels), face detection (1 channel), Multi-video analysis support (TVI and IP cameras), H.265 Pro+/H.265 Pro/H.265/H.265/H.264+/H.264 support, 4MP Lite support, dual streaming, 2 x IP Camera Support (2x 6MP, 8 x IP cameras with IP mode on), TVI/AHD/CVI/CVBS input, HDMI output, VGA output, 1 x RCA Audio input (via 16 x Coax), Audio output, bi-directional audio support, 1xRJ45 (10/100/1000), WiFi connectivity via USB dongle, 2xSATA (~10TB), RS-485, 1xUSB 2. 0, 1xUSB 3.0, 12V DC. $600 DS-7216HUHI-K2 16 Channel HD-TVI Hybrid Recorder HD-TVI: 5MP@12fps, 4MP@15fps, 3MP@18fps, 1080p/720p@25fps, AHD: 1080p@25fps, HDCVI: 1080p@25fps, CVBS, CVBS Output (704x576px), Audio in/out: 4/1, HDMI (1 channel 4K support), 1xVGA output, Dual-stream, 2x SATA support (2x8TB), Duplex audio support, 1xRJ45, 1xUSB 2.0, 1xUSB 3.0, 1xRS-485, Alarm I/O: 16/4, 2 IP camera inputs (HIKVISION up to 8MP), H.265 Pro+/H.265Pro/H.265/H.265/H.264+/H.264