Mobile DVR - Installation Manual
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3.2.4 Heart Beat Function
There are occasions where system does not come back from the failure even after reset. For example, from effect of strong surge or ESD
into the system can cause system halt and not be able to function. To prevent the occurrence of such cases as above, DVR has applied
Heart Beat Module
into DVR’s inner architecture. If DVR encounters complication within 1 or 2 minutes then the Heart Beat function rush
out forward. Heart Beat function is working; means it has ability to put power off and on. If Heart Beat is operating properly then, Heart Beat
will automatically turn power off and on the system accordingly.
DVR are originally designed and developed for installing in automotive purpose. Therefore, our units obtain much more solid system than
other CE approved products. Also, DVR surge resistance level is much higher. Therefore, when there is strong surge or system halt attempt
to defect our product’s performance, Heart Beat will be there to bring the system back to normal.