Casio CT-640 - MIDI; MIDI Connections and Basic Usage

10. MIDI
“MIDI”
stands
for
“Musical
Instrument
Digital
Inter-
face”,
Practically
speaking,
it
lets
you
connect
this
key-
board
to
other
MIDI-equipped
musical
instruments
and
devices,
such
as
synthesizers,
drum
machines,
sequencers,
and
even
personal
computers.
THRU out ———————— IN — MIDI
MIDIIN.........
Receives
MIDI
signal
from
external
device.
MIDI
OUT.......
Sends
MIDI
signal
to
external
device.
MIDI
THRU
.....
Passes
unchanged
signal
received
from
one
device
through
MIDI
IN
to
another
device.
*
Set
Chord/MIDI
selector
to
“MIDI”
to
use
MIDI
func-
tion
of
this
keyboard.
[1]
Transmits/Receives
MIDI
messages
as
a
single
keyboard
(6-note
poly).
<EXAMPLE CONNECTION 1>
ie four YIN fr
Cr640 MIDI keyboard)
ee . t ms
Lal 2 Led
(CHt= 1)
(CH=1)
[2]
Splits
keyboard
into
3
sections,
a
6-note
poly
section,
a
4-nole
poly
section
and
a
2-note
poly
section
for
use
as
a
mulliple
sound
source.
The
tone
of
each
channel
can
be
freely
changed
by
program
change
message
(refer
to
“MIDI
Data
Transmit/Receive”
for
details).
< EXAMPLE CONNECTION 2>
(CH=1~4)
(CLOCK=EXT)
CH=1) freely assigned
CH=2} to one of the.
CH=3) preset tones
CH=4 Auto-rhythm**
(CLOCK=INT)
** Only program change can be received.