DIY MIDI Controllers, Decoders, & Retrofits—Worldwide Delivery
News: February 2, 2012: NTH Music Synthesizer Available Now at Kickstarter.com-------Shopping Cart: 0 Items-------Facebook Twitter Youtube

UMR: MIDI Retrofit Installation Notes

Installation Notes Index

Yamaha MK-100

Note: MIDI response may be slightly flawed for this keyboard model.

See the installation example for additional information.

Connection Diagram

Yamaha MK-100

UMR Assembly

Scan-High Configuration

SW1 Settings

1 2 3 4 5 6 7 8
offononononoffonoff

I/O Connections

UMR Select In 1 2 3 4 5 6 7 8 9 A B
Host Ribbon Cable 123456789--

UMR Data Out 1 2 3 4 5 6 7 8
Host Ribbon Cable 151413121110--

"-" = not connected

UMR Power Connections

As pictured.
---------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------