System Main Processor Embedded Processor Operating System Embedded LINUX Video and Audio Analog Camera Input 4/8/16 Channel, BNC HDCVI Camera 1080P@25/30fps, ___720P@25/30fps AHD Camera 1080P@25/30, 720P@25/30fps TVI Camera 1080P@25/30, 720P@25/30fps CVBS Camera PAL/NTSC IP Camera Input 4+1: each channel up to 2MP 8+2/16+2:each channel up to 5MP Audio In/Out 4 Channel Input, 1 Channel