Panasonic K-EW114L03AE Operation Manual page 72

Please refer to the following sheet for detailed information.
Parameter
Pack
Duration
Pre-event
Record
Disk Full
Record
Mode
Record
Stream
Function
Here you can select file size. Default setup is 8 minutes.
Note:
The limitation of file size is 2GB size.
Please input pre-event record value here.
For example, system can record the four seconds video in the buffer.
The record begins from the fifth second.
Note:
Configure pre-record time, when alarm or motion detection occurs, if
there is no record, system will record the preceding n seconds
record.
There are two options: stop recording or overwrite the previous files
when HDD is full.
Stop: Current working HDD is overwriting or current HDD is full,

it will stop record.
Overwrite: Current working HDD is full; it will overwrite the

previous file.
There are three modes: Auto/Manual/Off.
There are two options: Stream(1) and Stream(2).
68