... talk--Search by time or events(alarm, motion, sensor)--Support car ignition control--Support wide voltage input ... StandardPAL,NTSCVideo CompressionH.264Audio CompressionADPCMRecording ModeManual,Timing,Alarm,Motion detectionSearch ModeBy time,event,channel,logBackup ... CardLocal Playback4 ch real-time playbackAlarm Input4 Alarm InputAlarm Output1 Alarm OutputPTZ ControlRS485USB Interface1 usb2.0 and ...