... dvr card,16 channel dvr card, security dvr card,cctv system,pc dvr card,digital video recorder card,h.264 dvr ... Input(s) 1-8 CH (can build 16CH from 2pcs.).Audio Input(s) 4ChannelExternal Monitor 1 CH TV-OUT.Capture Rate ... ), 100fps (PAL)Display Rate 120 fps (NTSC), 100fps (PAL)Installation Guide Installing Two cardsP/T/Z Control 1-16 CH, RS422 ... with D-Type DB-29 1-16CH video input 4CH audio input