ALARM DURATION
（
3-30
）
SEC:
The alarm duration time, all the alarm for same type considered to be one alarm
during the time configured for alarm duration. For example, if the setting for
alarm duration is 10 sec and during this 10 sec, anther same type (like panic
button) alarm triggered, MDVR system will consider them to be one alarm event.
And the alarm start time will be reset based on the second time for alarm.
ALARM POST REC
（
30-1800
）
SEC:
Alarm post recording time.
BUZZER TIME:
buzzer duration time setup when alarm is triggered
MEDADATA CAPTURE:
The MDVR system will capture the black box file if the user enable this function. If the
metadata is captured, when the user playback the video files, the blackbox information
will be analyzed as well.
HDD/SD OVER WRITE:
To make the HDD or SD card overwrite when there is only 8GB (for hard disk) or 1G (for
SD card) spare space left.
ON:
when hard drive space is less than 8G, according to “First in first out” rule, the MDVR system will start
to delete the earliest record files till hard disk space equal or over 15G (except the alarm file which in
locked time).
OFF:
Device will stop recording when hard drive space is full (less than 500M), the user must replace a
hard disk or delete recording file manually. Otherwise, the MDVR system will stop recording.
LOCKED FILE RETENTION (DAY):
For the MDVR video files the user can lock or unlock them. Lock function is
only for the event (alarm) files as they are very important. The locked files cannot be
deleted by the HDD/SD overwrite function in the retention days. When the retention day
is expired, the locked files will be unlocked automatically and deleted. Locked recording
file save time can be configured to be 7, 10, 15, 20, 30, 45 days. During the retention
time, the locked recording files won’t be deleted. Once pass lock time, the recording file
LOCK identifier will be from L to U, and then can be deleted automatically by overwrite
function.
PRE-RECORDED SWITCH
: ON/OFF, ON means open the function of pre-recording, OFF means not. If the user
need to setup pre-recording function, the user must open this switch and also setup the time for
pre-recording in this menu as well.
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