3.2. Detailed Wiring Instructions
LCD
Monitor
Output
You
can
use
the
3.5"
LCD
monitor
on
this
product
for
visual
monitoring.
To
set
up
the
LCD
operation,
go
to
the
"System"
mode
under
System
Setup.
The
LCD
performs
identically
to
a
BNC/VGA
monitor.
3.2.4.
Alarm
Input
&
Output
These
external
sensor
connection
terminals
are
used
to
receive
information
from
connected
sensors
and
devices
.
Relay
Output
This
alarm
output
terminal
is
for
a
contact
relay
that
sends
alarm
to
an
external
device
.
NO
(Normal
Open)
and
NC
(Normal
Close)
are
available
depending
on
the
contact
types.
Note
You
can
define
the
operation
of
a
relay
output
by
coordinating
Motion
Detection
and
sensors
at
the
Event
settings
in
the
main
menu.
20
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