... CPU presents the powerful preview, recording, playback and network performance> Up to 16 channel with1080P realtime live view ... realtime playback, GRID interface & smart search> Support Multi-brand network cameras such as: Linovision, Dahua, Arecont Vision, AXIS, Canon, ... setting & image adjust> IP Search feature to auto discover network cameras> Smart video detection: MD, camera blank, video loss> ...