13
Connecting
to
a
third
‐
party
device
via
RS485
interface
The
RJ45
connector
should
be
connected
with
the
PTZ
control
cable
as
follows:
z
The
RJ45’s
RS485+
terminal
is
connected
to
the
PTZ;
RJ45’s
RS485
‐
terminal
is
connected
to
the
PTZ,
as
shown
in
the
following
figure.
z
If
the
PTZ
is
grounded,
the
PTZ
control
cable's
G
terminal
is
connected
to
the
RJ45
connector's
Terminal
G
(No.5).
z
For
connection
with
several
PTZs,
connect
the
control
cables
of
the
PTZs
and
follow
the
figure
below
for
further
connection.
1:
PTZ’s
RS485
control
cable
2:
PTZ’s
RS485+
terminal
3:
RJ45’s
RS485+
terminal
4:
PTZ’s
RS485
‐
terminal
5:
RJ45’s
RS485
‐
terminal
6:
Twisted
pair
Connecting
using
an
audio/video
cable
z
Common
video
cables:
composite
video
cable,
VGA
cable,
HDMI
cable.
z
Common
audio
cables:
RCA
universal
audio
cable
and
ordinary
coaxial
cable
To
facilitate
the
plugging
and
unplugging
of
audio
and
video
cables,
please
insert
audio/video
cables
from
center
to
the
two
ends
without
interval
and
remove
the
cables
in
the
opposite
sequence.
