nWhen “pre-alert recording” is no set to be “0”, press “alert” and the system will be in alert. When there is alert, the system will record the pre-alert condition. When pre-alert recording” is set to be “0”, the system won’t be in alert, and the system won’t record the pre-alert condition.

nThe largest time for alert recording is “pre-alert recording” (less than one minute) plus the time for keeping the alert input effective, and plus “after-alert recording” (less than one minute).

nThe system has 2-channel alert outputs. When input channel 4 is working, output channel 1 is effective, and it can be connected with siren and other alerting and locking equipment. As soon as the alert recording is working, output channel 2 will be effective and it can be used in remote monitor

nBefore alert recording, the system can set any part of either channel to be masked.

nAlert recording is saved and can be searched and re-broadcasted as “alert recording”.

Motion detection recording

nDetection recording is according to the average variety rate, when the environment changes greatly, it will start recording.

nMotion detect will divide the image to 16 areas, and these 16 areas can be set separately whether motion detect recording is performed. The motion detect will be started when either area is set “YES”.

nIn a “YES” area, when the movement has reached “statoscope”, the alert recording is started. “Statoscope” has seven options in “images detect setting”. User can adjust the statoscope in certain condition. Over-sensitivity and over-inaction will not reach the scheduled effect.

nThe kind of record is decided by “detect recording”, the normal recording is compared with last recording, when the change achieve to “statoscope” can start .it fit to stable place.

nThe time for normal detection recording is decided by “recording time” in the “motion detect setting”. The time for alert detection setting is decided by “recording length” in the “alert recording setting”.

nPress “guard” to start alert detects.

nRecording lose detect is a protection to the camera. When there is something wrong with the camera or with the connecting between camera and recorder, the buzzer will ring.

nSecret recording cannot affect motion detect.

nFor details of parameter setting, please read “motion detect setting” in the “system setting”.

Schedule recording

nIt is a normal recording started and stopped automatically according to the schedule. It is suitable for fix time recording.

nIf you want to use this function, you should set in “schedule recording” in the system setting menu first. You can set each day separately. Time setting should be 24 hours.

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Philips DVR2104 manual Motion detection recording, Schedule recording