Doc.
no#:
310
‐
0300
‐
001
‐
002
R200
Manual
Page
6
RS
‐
232
Port
The
onboard
RS
‐
232
ports
(T1,
R1,
T2,
R2,
T3,
R3)
is
used
for
two
way
communication.
This
port
is
used
for
the
device
you
want
to
use
reply
on
(e.g.
your
projector).
T1
and
R1
can
also
be
used
for
uploading
settings
to
the
unit
(be
aware
that
this
is
the
most
slow
way
to
do
this).
To
connect
the
Neets
Control
‐
AlFa
you
must
wire
the
RS
‐
232
cable
as
shown
here
to
the
right.
This
is
a
Female
9
pin
SUB
‐
D
connector
that
will
fit
into
a
standard
computer
RS
‐
232
port,
or
any
USB
to
RS
‐
232
converter.
Before
being
able
to
upload
through
the
RS232
ports
you
need
to
set
the
AlFa
into
Bootmode
see
page
7
for
details.
IR/RS
‐
232
ports
The
AlFa
has
4
ports
(T2,
T3,
T4
and
T5)
that
can
be
configured
(in
software)
either
as
RS
‐
232
or
as
IR
emitter.
uSD
‐
Card
The
uSD
‐
Card
is
used
to
storage
firmware,
homepage
and
settings.
Under
normal
operation
removal
of
the
uSD
‐
Card
is
not
needed.
If
needed,
you
can
copy
the
settings
and
the
firmware
directly
onto
the
card.
To
remove
the
SD
Card
from
the
unit,
you
push
the
SD
Card
gently
into
the
holder
about
1mm
(by
using
your
finger
tips).
Release
again,
and
it
will
slide
out.
When
used
as
RS
‐
232
transmit
port:
Connect
the
device
to
e.g.
T2
and
GND,
as
shown
here
above.
When
used
as
single
IR
port:
Connect
the
IR
emitter
to
e.g.
T2
(white
striped
wire)
and
GND,
as
shown
here
above.
When
used
as
dual
IR
port:
Connect
the
IR
‐
1
emitter
to
e.g.
T2
(white
striped
wire)
and
black
wire
on
IR
‐
1
emitter
to
IR
‐
2
emitter
(white
striped
wire),
and
black
wire
from
IR
‐
2
emitter
to
GND,
as
shown
here
above.
Junction
REMEMBER
to
remove
power
from
unit
before
removing
Micro
SD
card!
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