User manual
USER MANUAL
Description of the octets Sysexs ID0 to ID3
Sysex ID0 Description Note
Bit 7 Always 0
Bit 6 Sysex direction 0:Sysex received 1:Sysex sent (BS3X)
Bit 5 Program/upload request/result 0 :program 1 :upload
Bit 4 Acknoledge request/result 0 :no ack 1 :ack 0 :error 1 :no error
Bit 3 Checksum check request 0:No Checksum to check 1:check
Bit 2 Reserved Must always be 0
Bits 1-0 Sysex content 0-0 : Global parameter
0-1 : LCD control assign
1-0 : Firmware update : (Must not be used)
1-1 : Midi control assign
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Sysex ID1 Description Note
Bit 7 Always 0
Bit 6-0 Sysex data lenght Range from 0 to 127
Sysex ID2 Description Note
Bit 7 Always 0
Bits 6-0 Global parameter address
LCD assign control index
MIDI assign control index
When Sysex ID0 bits 1-0 are 0-0
When Sysex ID0 bits 1-0 are 0-1
When Sysex ID0 bits 1-0 are 1-1
Sysex ID3 Description Note
Bit 7 Always 0
Bits 6-0 Always 0
LCD assign group index
MIDI assign group index
When Sysex ID0 bits 1-0 are 0-0
When Sysex ID0 bits 1-0 are 0-1
When Sysex ID0 bits 1-0 are 1-1
Description of the DATA octet(s)
The DATA octets drive the data to be programmed, in function of the parameter to be programmed;
these octets have different lengths, see the table which addresses the global parameters to know the
length of the data required for each parameter.
DATA Description Note
Bit 7 Always 0
Bits 6-0 Data to program (1 to 64 bytes)
LCD assign string (16 bytes)
MIDI assign data (32 bytes)
When Sysex ID0 bits 1-0 are 0-0
When Sysex ID0 bits 1-0 are 0-1
When Sysex ID0 bits 1-0 are 1-1
Rev 1.2 - Page 69