... Devices(HDDx7, HDDx6 + eSATAx1, HDDx5 + DVD±RWx1 + eSATAx1)External HDDYes ( eSATA )Sensor In (NO, NC)Relay OutSensor-in x ... Auto Channel Switching Switching time : 1 ~ 99 secMode Zoom ( Digital x2~ x8 ), PIP, Auto SEQ.Recording Compression H.264 High ... motion, video Loss, power on, remote login, logout, HDD error, HDD full)OSD & DVR Control GUI32-bit True ColorMulti-LanguageSupportedCamera TitleMulti ...