1.16 channel video/2 channel audio 2.Total 60 FPS 3. ... X 2Video Input(s)1, 2, 4, 6, 8, 12, 16 CamsAudio Input(s)2 ChannelsRecording RateTotal 60 fps (NTSC), 50 ... H264, Geo H264 V2Note: SDVR-650S is currently not compatible with VIA series chipset motherboard.System RequirementsOS SupportedWindows 2000 / Windows XP ...