2
3
Display
the
information
on
screen,
time is always default
,
and
the
screen
position
cannot
be
set.
4.2.
RECORD
Surveillance-->Record
Record Setting Interface:
Video
type:
Selectable either
PAL
or
NTSC
.
Overwrite:
Enable
the
HDD
to
be
overwritten
when
it
is
full
Lock
file
retention:
Protect
the
record
file
to
be
deleted
by
fault,
default
is
7
days
Pre-recording:
Pre-record
before
the
alarm
happens.
Default
is
15min,
0-60min
optional.
Main Stream Setting Interface:
Channel:
1-20 channels can be chosen and set the record parameters
Enable:
Enable the main stream record function
Resolution:
The analog channel supports D1/HD1/CIF/WD1/WHD1/WCIF while the digital one