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A-190.1 |
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MIDI
- CV/Sync Interface |
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The
A-190 is a MIDI-CV/SYNC interface which can control any A-100 module
having CV or Gate input sockets by MIDI. The A-190 has two
converters which output control voltages from 0V to +5V. CV1 is
12-bit, and hard wired to receive MIDI note messages and
convert them into control voltages, usually for control of a VCO and
giving a resolution of 1/4096th of a semitone. CV2 can be assigned
to a MIDI controller and uses 7-bit resolution (1/128th steps). Its
output can be used for voltage control of any suitable module (e.g
VCF, VCA etc.). The A-190 also has a clock output controlled by MIDI
clock. This can be divided down to provide a variety of clock
outputs and enable older equipment to be synced to MIDI. A reset
output provides control of the A-160/A-161 clock divider sequencer
or can produce MIDI synchronized gates (for instance on an ADSR).
MIDI START or CONTINUE messages make the voltage at the reset output
go low, and MIDI STOP messages make it go high. In addition, the
A-190 allows for portamento (glide) and pitch-bend and provides a
software LFO. These functions can all be switched on and off or
altered by MIDI controllers. All control parameters can be saved in
non-volatile memory.
Note: This module requires +5v at 60mA so the optional AD5 +5V power
supply is required.
This module has been renamed from A-190, to A-190.1 due to the
growing range which was running out of module numbers. |
Width
10 HP |
Depth
95mm |
Current
10 mA |
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Owners
manual A-190.1 |
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