... (NTSC), 50f/s(PAL) 4.Enhanced Mpeg-4 compression DVR CardVideo Input:1 -- 4 Channel Video InputAudio Input:1 CH Audio input (from Sound ... / Step / Fast 1X,2X,4x,8X / Slow 1X,1/2 X,1/4 X,1/8XUser Right:Multi User with Personal User name/Password ... TransmissionRemote Rec:Remote Playback, Remote Recording, & Emergency RecordingSpeed dome:Pelco-D / Pelco-P Protocols & SequenceE-map:electronic map that lays ...