56Internet Explorer SettingAudio Detection Page(VN-H57U/H257U/H257VPU/H157WPU only)This page sets the audio detection.This page can be used during access using "admin" or "operator".Memo:● The meter turns green when below the detection level threshold, and turns red when above thedetection level threshold.● Press the [OK] button to enable the new settings. settings (except for the selection for A)● If the [OK] button is pressed upon entering an invalid value, a warning message will appear and the entrywill be denied. Press the [Cancel] button to restore the invalid entry to its previous value. When you pressthe [Cancel] button, other entries that you changed will also be restored to their previous values.● After audio has been detected, if the audio level is below the detection level threshold for 5 secondsor more, the camera returns to non-detection status.Note:● If the audio driver is not installed on your computer, audio detection does not function.● When [Tampering Detection] or [Motion Detection] is set to AONB, the audio detection functioncannot be used.Settings (continued)ABCClick [Advanced Settings] and [Audio Detection].Peakmeter