Sensor; Motion - LG LRN8240D Series Owner's Manual

34 Installation

Sensor

Settings concerning sensor recording.
3
• CH: Displays the channel number.
• Prealarm: Specify the pre-event recording time. When the Event
signal is detected, the system recordes the data before the
event during the setting time.
• Postalarm: Specify the post-event recording time. When the
Event signal is detected, the system recordes the data after the
event during the setting time.

Motion

Settings concerning motion recording.
• CH: Displays the channel number.
• Prealarm: Specify the pre-event recording time. When the Event
signal is detected, the system recordes the data before the
event during the setting time.
• Postalarm: Specify the post-event recording time. When the
Event signal is detected, the system recordes the data after the
event during the setting time.