4 Turbo HD/AHD/Analog interface input, 4-ch HDTVI, 1-ch RCA audio input, 2-ch IP video input(up to 6-ch IP), 1 SATA interface,CH01: 3MP@15fps, CH01 04:1920x1080P/4MP Lite@15fps/ch, mini 1U case, Support 2 IPC