Casio SK-1 Installation Notes
Please see the UMR assembly notes and installation example.
UMR Assembly Configuration: Scan High
DIP Switch Settings:
SW1 Settings 1-8: off, on, off, on, off, on, on, off
SW2 Settings determine MIDI channel as described in assembly notes.
UMR Select In 1 - Host Ribbon 1
UMR Select In 2 - Host Ribbon 6
UMR Select In 3 - Host Ribbon 7
UMR Select In 4 - Host Ribbon 8
UMR Select In 5 - Host Ribbon 9
UMR Select In 6 - Host Ribbon 10
UMR Select In 7 - Host Ribbon 11
UMR Select In 8 - Host Ribbon 12
UMR Data Out 1 - Host Ribbon 3
UMR Data Out 2 - Host Ribbon 5
UMR Data Out 3 - Host Ribbon 4
UMR Data Out 4 - Host Ribbon 2
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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