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

UMR Assembly

Scan-High Configuration

SW1 Settings

1	2	3	4	5	6	7	8
off	on	on	on	on	off	on	off

I/O Connections

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

UMR Data Out	1	2	3	4	5	6	7	8
Host Ribbon Cable	15	14	13	12	11	10	-	-

"-" = not connected

UMR Power Connections

As pictured.

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