DIY MIDI Controllers, Decoders, & Retrofits—Worldwide Delivery
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UMR: MIDI Retrofit Installation Notes

Installation Notes Index

Casio SK-10

See the installation example for additional information.

Connection Diagram

Casio SK-10

Casio SK-10

UMR Assembly

Scan-High Configuration

SW1 Settings

1 2 3 4 5 6 7 8
offonoffonoffononoff

I/O Connections

UMR Select In 1 2 3 4 5 6 7 8 9 A B
Host Ribbon Cable 1011121314151617---

UMR Data Out 1 2 3 4 5 6 7 8
Host Ribbon Cable 5432----

"-" = not connected

UMR Power Connections

As pictured. UMR should be powered up separately, after the host keyboard. Install a switch in the UMR positive supply line.
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