... 30fps@D1, 60fps@HD1, 120fps@CIFRecording ModeAlways / schedule / motion detection / sensor triggeredRecording Pack Time15/30/45/60mins selectableHDD driveSupport 1 HDD ... ControlBuilt-in RS485, support PELCO-P & PELCO-DAlarm ModeMotion Detection, Sensor triggered, video loss, HDD error, HDD fullSenor & Alarm I ... +40°CWorking Humidity10% to 90% Professional LCD/DVR ,Standalone digital video recorder dvr