... HDDRecording ModeSchedule, Manual, Alarm, Motion Detection, Schedule & AlarmRecording Playback1/4/8/all playback simultaneously, search by time or by typeRecording backupUSB ... ×768, 800×600)1 CH, HDMI (1920x1080P)Audio input8 CH, RCA,1 CH, intercomAudio output1 CH, RCAAlarm input8 CH , SwitchAlarm output4CH ...