... DVR specification1. Support: English,French,Portugueses,Russian,Italian,S-Chinese,T- Chinese,Spanish,Thai,Greek,Japanese,German ... IR remote controlVideoVideo StandardsPAL 625 line,50 f/s;NTSC 525 line,60 f/sVideo CompressionH. ... & display zoneAudioAudio ConpressionG711ABidrectional TalkSupportRecord &PlaybackRecording ModeManual>Alarm>Video Detection>ContinuousPlayback mode Pause,stop,rewind,fast play, ...