3.14 Voice alert
Use this menu to set the voice alert function to output audio from the line output of the device
when an alarm is detected by the object detection.
Event: Controls voice alert function by synchronizing it with built-in object detection or the
external sensor input.
Object detection: Select this option when user link the alarm output to the objection detection
function.
Sensor (DI): Select this option when you link the alarm output to the external sensor of the
device I/O port.
Repeat: Select playback repeat time from 1 to 10.
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