... s(NTSC), 50f/s(PAL) 4.Enhanced Mpeg-4 compression DVR CardVideo Input:1 -- 4 Channel Video InputAudio Input:1 CH Audio input (from Sound ... Speed:Forward / Back / Step / Fast 1X,2X,4x,8X / Slow 1X,1/2 X,1/4 X,1/8XUser Right:Multi User with Personal User ... PSTN: 5-25fps In QCIFIE Remote View:Remote Browse by MS Internet ExplorerRemote Control:Full Function Remote Control & Remote Audio TransmissionRemote ...