... Remote Total Recording ResourceD1@100fps,HD1@200fps,CIF@400fpsRecording QualitySingle channel adjustableRecording ResolutionPAL: D1(704*576),HD1(704*288), CIF ... hard disk,USB Writer,NetworkAlarm Input/Output16 channels input /4 channels outputAlarm-actionSupportSPOT Alarm PopSupportPTZSupports PTZ preset,Cruise and Control ... 50°COperating Humidity10%-90%Size430*345*66mm(L*D*H) h.264 standalone DVR 16ch