System Exclusive Messages - Roland AT-20R Midi Implementation Manual

Expression (Controller number 11)
Status 2nd bytes
BnH 0BH
BnH 2BH
n = MIDI channel number : 0H-FH (ch.1-ch.16)
vv = Expression : 00H-7FH (0-127)
Hold 1 (Controller number 64)
Status 2nd bytes
BnH 40H
n = MIDI channel number : 0H-FH (ch.1-ch.16)
vv = Control value : 00H-7FH (0-127)
Program Change
Status 2nd bytes
CnH ppH
n = MIDI channel number : 0H-FH (ch.1-ch.16)
pp = Program number : 00H-7FH (prog.1-prog.128)
System Realtime Message
Realtime Clock
Status
F8H
Start
Status
FAH
Continue
Status
FBH
Stop
Status
FCH
* This will be transmitted constantly at intervals of approximately 250 ms.

System exclusive messages

Identity Reply (MIDI-In Mode: Mode-1)
Status Data byte
F0H 7Eh, 10H, 06H, 02H, 41H, 42H, 00H, 05H, 03H, 00H(01H), 01H, 00H, 00H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (universal non-realtime message)
10H Device ID (use the same as the device ID of Roland)
06H Sub ID#1 (General Information)
02H Sub ID#2 (Identity Reply)
41H ID number (Roland)
42H Device family code (LSB)
00H Device family code (MSB)
05H Device family number code (LSB)
03H Device family number code (MSB)
00H/01H Software revision level (AT-20R:00H, AT-30R:01H)
01H Software revision level
00H Software revision level
00H Software revision level
F7H EOX (End of Exclusive)
3rd byte
vvH
00H
3rd byte
vvH
Identity Reply (MIDI-In Mode: Mode-2)
Status Data byte
F0H 7Eh, 10H, 06H, 02H, 41H, 62H, 00H, 00H, 00H, 00H(01H), 01H, 00H, 00H F7H
Byte
F0H
7EH
10H
06H
02H
41H
62H
00H
00H
00H
00H/01H
01H
00H
00H
F7H
Status
6
AT-20R/30R MIDI IMPLEMENTATION
Explanation
Exclusive status
ID number (universal non-realtime message)
Device ID (use the same as the device ID of Roland)
Sub ID#1 (General Information)
Sub ID#2 (Identity Reply)
ID number (Roland)
Device family code (LSB)
Device family code (MSB)
Device family number code (LSB)
Device family number code (MSB)
Software revision level (AT-20R:00H, AT-30R:01H)
Software revision level
Software revision level
Software revision level
EOX (End of Exclusive)
Status