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Components, Overview, Usage details – Flight of Harmony Choices User Manual

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Components

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Assembled Choices module

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DC power cable – (euro) 9” Ribbon cable w/10-&16-pin 0.1" connectors

(frac)18" 4-wire cable w

/

4-pin 0.156" connectors

Overview

Well, it's a joystick, isn't it? A basic joystick is used to provide an

easily-varied control voltage (CV) to other modules, often allowing the input

of a DC CV that is then either amplified or attenuated by the joystick before

being sent out to other modules.

The Choices joystick is designed to have as much utility as possible

while keeping the price down. Offering only DC control seemed improper,

so the Choices was configured to operate with AC input as well as DC. A

brief rundown of the features:

It can be oriented with joystick at the top or the bottom to best suit

its location in your system.

Separate Gate and Trigger outputs

Two trigger buttons for ease of ambidextrous access, regardless of

orientation.

Toggle switches to select optimal reference level for either AC or

DC inputs.

Usage Details

Supply: This design has been tested from ±9V up to ±15V and

works well in this range, although performance specifics will vary with

supply voltage. All measurements, unless stated otherwise, assume V

supply

= ±12V. All units have a polarized or shrouded power header to ensure

proper connection. Supply polarity symbols are also silkscreened on the

PCB in case of non-standard cables or supply bus.

Orientation: Choices is configured to operate with the joystick at the

top by default. If you wish to rotate the unit, the output will be reversed in

respect to the operation of the joystick - up will decrease, down increase, left

increase, right decrease. To correct this, simply unplug the green connectors

that are connected to the joystick, rotate them 180° and plug them back

in.

Joystick tension/mobility: All joysticks have a clear silicon lubricant

applied to the ball joint during assembly for ease of motion. If the motion

becomes "dry" over time, lube it up baby. Electronic control lubricant is

recommended.

Each joystick assembly is slightly different in its physical

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