Dahua NVR-1108H NVR security system features 8 channels, H.264 / MJPEG dual codec decoding, maximum 56Mbps incoming bandwidth, HDMI/VGA simultaneous video output, all channels synchronous real-time playback, grid interface, multi-brand camera support ONVIF version 2.3 Conformance, 3D intelligent positioning with Dahua PTZ camera, 1 SATA HDD support up to 4 TB, 2 USB 2.0, support P2P, QR code, multiple network monitoring - web viewer / CMS and DMSS.