9A
1.
If
you
using
a
controller
with
5
pins
DMX
output,
you
need
to
use
a
5
to
3
pin
adapter
‐
cable.
2.
Connect
the
unit
together
in
a
`daisy
chain`
by
XLR
plug
from
the
output
of
the
unit
to
the
input
of
the
next
unit.
The
cable
can
not
branched
or
split
to
a
`Y`
cable.
DMX
512
is
a
very
high
‐
speed
signal.
Inadequate
or
damaged
cables,
soldered
joints
or
corroded
connectors
can
easily
distort
the
signal
and
shut
down
the
system.
3.
The
DMX
output
and
input
connectors
are
pass
‐
through
to
maintain
the
DMX
circuit,
when
one
of
the
units’
power
is
disconnected.
4.
Each
lighting
unit
needs
to
have
an
address
set
to
receive
the
data
sent
by
the
controller.
The
address
number
is
between
0
‐
511
(usually
0
&
1
are
equal
to
1).
5.
The
end
of
the
DMX
512
system
should
be
terminated
to
reduce
signal
errors.
6.
3
pin
XLR
connectors
are
more
popular
than
5
pin
XLR.
3
pin
XLR:
Pin
1:
GND,
Pin
2:
Negative
signal
(
‐
),
Pin
3:
Positive
signal
(+)
5
pin
XLR:
Pin
1:
GND,
Pin
2:
Negative
signal
(
‐
),
Pin
3:
Positive
signal
(+),
Pin
4/Pin
5:
Not
used.
8.
Troubleshooting
Following
are
a
few
common
problems
that
may
occur
during
operation.
Here
are
some
suggestions
for
easy
troubleshooting:
A.
The
unit
does
not
work,
no
light
and
the
fan
does
not
work
1.
Check
the
connection
of
power
and
main
fuse.
2.
Measure
the
mains
voltage
on
the
main
connector.
3.
Check
the
power
on
LED.
B.
Not
responding
to
DMX
controller
1.
DMX
LED
should
be
on.
If
not,
check
DMX
connectors,
cables
to
see
if
link
properly.
