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electronics

INSTRUCTIONS FOR MIDI INTERFACE

ROLAND JUPITER 4

USING THE MIDI INTERFACE

When you turn on the synthesizer for the first time, you will be in omni-on mode for receive (all channels) - See
next page for factory  default  settings  When  you  select a receive channel,  it will be stored in memory and will be
remembered for when you subsequently turn on the synth - all parameters listed on the next page are stored.

If you want to put the machine back to the factory default  settings  at any  time, switch the  synth  on  whilst holding
the red push button pressed - hold for a couple of seconds then release.

RED PUSH BUTTON

Two modes are available by  pushing  the  red  push  button.  Before  you  press the red button  however, make sure
that no notes are pressed on the synth otherwise the results may be unpredictable.

1) SET-UP MODE

Setting MIDI channels and assignments. Give the red push  button  two short presses (half a second  each)  - then
release. Follow this with a note or sequence of notes as detailed on page 2.  After selecting  a channel  you  will be
automatically returned to playing mode but after making assignments  you  will need to press the ENTER key (Top
C) to return to playing  mode.  This is to  enable you to make the multiple key presses required when re-assigning
sources to destinations. (N.B. set-ups are stored in non volatile memory).

2) TRANSPOSE MODE

Press and hold the red push button  for four seconds - then release. Middle C will sound on the synth and
continue to sound until you press a key. The note that you press will be the new middle C for MIDI IN. You can  set
any value up  to two octaves  up  or down.  Settings  outside  this range  will be ignored. Note that transpose mode
cannot be entered from program mode.

ASSIGNING MIDI CONTROL SOURCES TO DESTINATIONS

SOURCES DESTINATIONS

 (d)=factory 

default

AFTERTOUCH off / modulation (d)/ p.bend / vcf / not used
CONTROLLER X 

off / vcf (d) / not used

CONTROLLER Y 

off / vcf / not used (d)

VELOCITY 

off (d) / vcf / vca

MIDI VOLUME 

off / vca (d)

Sources can control more than one destination at once, but a destination can only be controlled by  one  source at
a time. Thus if velocity is currently controlling VCF and then you switch aftertouch  to  VCF, velocity will then control
nothing until re-assigned.

Summary of Contents for JUPITER 4

Page 1: ... After selecting a channel you will be automatically returned to playing mode but after making assignments you will need to press the ENTER key Top C to return to playing mode This is to enable you to make the multiple key presses required when re assigning sources to destinations N B set ups are stored in non volatile memory 2 TRANSPOSE MODE Press and hold the red push button for four seconds the...

Page 2: ...Bb normal default not stored B increase C Transmit Key off velocity decrease Db normal default not stored D increase Eb Not used E F p bend mod wheel OFF Gb p bend ON default G mod wheel ON default Ab controller Y ignored see page 3 re controller Y A vcf Bb not used default B controller X ignored see page 3 re controller X C vcf default Db not used D aftertouch ignored Eb modulation default E p be...

Page 3: ... mode until you press the ENTER key Top C 5 The ENTER key Top C also resets all controllers to their default values off in most cases on for volume centre for pitch bender 6 Control change commands recognised numbers in decimal 121 reset all controllers 01 modulation wheel 123 all notes off 07 Main volume 124 omni mode off always poly 64 sustain pedal 125 omni mode on always poly 94 select transpo...

Page 4: ...struments to be connected together If you want to wire your own MIDI cables the following information may be useful 1 Although a 5 pin connector is used only two connections plus an earth connection are required 2 If you look at the din plug from the wiring side you will see that the pins are numbered From left to right or clockwise these are 1 4 2 5 3 3 The pins numbered 1 3 are not used 4 The sc...

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