SYNERGY SYN-R5 MIDI PEDAL FOOTSWITCHThe R5 pedal is essentially a 5 button MIDI pedal that is preset to send program change commands 1 through 5 on MIDI channel 1 specifically designed to control your SYN 2 (rack mount hardware unit) Your SYN 2 will come pre programmed to respond to modules channels 1 through 4 on buttons 1 through 4 of the footswitch. Button 5 will be assigned to BYPASS. You can change assign any module channel or bypass to be on any buttons you wish by following the