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MPX 1 V1.10 MIDI Implementation Details
Message Classes
MPX 1 System Exclusive uses message types defined as Message Classes. The Message Class
identifier appears just after the standard SysEx header (Start of SysEx: F0, Company ID, Product ID,
Device ID) and defines how the remaining data should be interpreted. The following message classes
have been defined for the MPX 1:
00
System Configuration Message
The System Configuration Message provides a method for extracting information about the software in
the system from the box via SysEx. As such, this message can only be requested from the system and
will be ignored if sent to the system.
Transmit only
Byte # Value HEX
1
F0
2
06
3
09
4
0bbb bbbb
5
00
6-7
0n
8-9
0n
10-25
0n
26-47
0n
48-51
0x01C0
52-55
0x0164
56-59
0x0005
60
F7
10
# Hex
Description
00
System Configuration Message
01
Parameter Data
02
Parameter Display
03
Parameter Type
04
Parameter Description
05
Parameter Label
06
Requests
12
Handshake
16
Database Dump
18
Effect Parameters
19
All Effect Parameters
1A
Program Stats
1B
Program Dump
1C
Compact (Preset) Program Dump
Description
Sysex ID (Start)
Lexicon ID
MPX 1 ID
Device ID
System Configuration
Major Version (1 byte)
Minor Version (1 byte)
8-character Time string (8 bytes)
11-character Date string (11 bytes)
#of parameter types (2 bytes)
"Bottom" parameter # (2 bytes)
#of Control Levels used (2 bytes)
End of Sysex
Notes
0-127
The number that appears to the left of the decimal
point on the power up display. Example: V1.00
The number that appears to the right of the decimal
point on power up display. Example: V1.00
Time of the code build in ASCII format: xx:yy:zz
xx = Hour
yy = Minute
zz = Second
Example: 17:51:03
Date of the code build in ASCII format: xxx:yy:zzzz
xxx = Month
yy = Day
zzzz = Year
Example: May 10 1996
Total number of parameter types in the MPX 1.
Last system control parameter in a branch before
an editable parameter.
Maximum number of control levels used by the
system
Lexicon
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