... .100 fps in PAL, 120 fps in NTSC Video card AST-9404A 1) Camera input: 4 channels 2) ... Audio input: 1 channel audio input through sound card with microphone 3) Image quality: 9-bits ADCs super ... form 16 channel monitoring, and can also support mix inserting 9404 & 9808, to form 12 channel monitoring 4) Multi ... )Free Software upgradeable Friendly Interface AST-9404A, 4channel DVR Card H.264,100fps