Euphonix MADI Converters Operation Manual
Introduction
5
1.2
Power
On
Sequence
We
recommend
powering
up
the
converters
only
after
verifying
the
presence
of
a
valid
sync
signal.
After
powering
up
the
converters,
the
Sample
Rate
and
Sample
Rate
Source
LEDs
blink
as
the
converter
senses
the
incoming
Sample
Rate
source
and
Sam
‐
ple
Rate.
We
recommend
monitoring
the
power
‐
up
sequence
to
verify
the
converters
have
correctly
auto
‐
sensed
the
desired
Sample
Rate
Source
and
Sample
Rate.
1.3
Safety
and
Precautions
The
MI715
and
MO705
comply
with
CE’s
EN
60950
Electrical
Safety
Standards.
1.3.1
220,
230,
240
VAC
Operation
NOTE:
Before
connecting
power
to
the
converters,
change
the
fuse
and
voltage
selector
to
the
appropriate
220/230/240
VAC
settings.
The
converters
preserve
their
signal
quality
using
linear
power
supplies
that
must
be
manually
switched
between
115
and
230
VAC.
The
units
are
shipped
set
for
115
VAC.
Move
the
red,
two
‐
position
switch
near
the
power
entry
module
of
the
converters
to
the
230 VAC
position
(down)
for
220/230/240
VAC
operation.
Each
unit
uses
a
0.630
A
fuse
for
115
VAC
operation.
To
operate
at
220,
230,
or
240 VAC,
install
the
spare
0.315
A
fuse
provided
in
the
power
entry
module
fuse
‐
holder.
To
access
both
the
active
and
the
spare
fuse:
1.
Turn
the
unit’s
power
off.
2.
Remove
the
IEC
power
cable
from
the
power
entry
module.
3.
Use
a
small
screwdriver
to
open
the
fuse
tray
below
the
electrical
inlet.
The
active
fuse
is
to
the
rear
of
the
tray.
The
spare
fuse
is
in
the
tray
slot
clos
‐
est
to
the
front.
Pull
the
fuses
through
the
plastic
constriction
point
that
holds
them
from
falling
out.
NOTE:
Never
disconnect
the
safety
ground
to
the
converters
.
