... Embedded MicroprocessorOperating System Embedded LinuxSystem ResourceLive, Recording, Playback, Backup, Remote AccessVideo/Audio InputVideo4chBNC, PAL/NTSCAudio1chVideo/Audio OutputVideo1ch, BNCVGA1ch, 1440×900 ... of Speakers, Power Amplifiers, Video Cameras, Digital Video Recorders, Center Management Systems, IP Equipment, Serial Digital Interface Equipment, Matrix, Master Control Equipment ...