Yamaha DTX502 Reference Manual - Page 13

MIDI Reference Material 2.4 Program Change Program Change messages are received. These messages can also be sent by turning on the output of MIDI Program Change messages in the KitCommon area. 2.5 Pitch Bend Pitch Bend messages are received but not transmitted. 2.6 Channel Aftertouch Channel Aftertouch messages are neither transmitted nor received. 2.7 Polyphonic Aftertouch Polyphonic Aftertouch messages are transmitted but not received. 3. System Exclusive Messages 3.1 Universal Non-Real Time 3.1.1 General MIDI System On $F0 $7E $7F $09 $01 $F7 General MIDI System On messages are received but not transmitted. Receipt thereof does not cause the kit number or reverb type of the playback part to change. 3.1.2 Identity Request $F0 $7E $7F $06 $01 $F7 Upon receipt of the above message, the DTX502 transmits an Identity Reply message. These messages are received but not transmitted. 3.1.3 Identity Reply $F0 $7E $7F $06 $02 $43 $00 $41 $4B $06 $00 $00 $00 $7F $F7 Identity Reply messages are transmitted but not received. 3.2 Universal Real Time 3.2.1 MIDI Master Volume $F0 $7F $7F $04 $01 $XX $mm $F7 $XX is ignored. $mm represents the volume data. MIDI Master Volume messages are received but not transmitted. 3.3 Parameter Change 3.3.1 XG System On $F0 $43 $10 $4C $00 $00 $7E $00 $F7 Upon receipt of an XG System On message, the DTX502 acts in the same way as if a General MIDI System On message had been received. XG System On messages are received but not transmitted. 4. System Common Messages System Common messages are neither transmitted nor received. 5. System Real Time Messages 5.1 Timing Clock Timing Clock messages are transmitted but not received. 5.2 Start & Stop Start and Stop messages are transmitted but not received. 5.3 Active Sensing Reception: If, following receipt of an Active Sensing message, no subsequent MIDI data is received for approximately 300 milliseconds, the DTX502 will mute all voices currently playing. Transmission: The DTX502 constantly transmits Active Sensing messages at intervals within approximately 300 milliseconds. 13 DTX502 Reference Manual