... the watermark technology;² Support multiple resolutions, including D1, Half- D1, CIF, QCIF resolution and so on;² ... HALF-D1, CIF, QCIFCode Stream Typesingle code stream, audio and video composite code stream(optional)Compression Code Stream16K~2MAlarmAlarm Input2 channel ... (switch)Alarm Output1 channel (switch)Motion Detection AlarmyesBlock ...