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System Realtime Message
Active Sensing
Status
FEH
* This will be transmitted constantly at intervals of approximately 250 ms.
System Exclusive Messages
Universal Non-realtime System Exclusive
Identity Reply
When an appropriate Identity Request message is received, the internal data will be
transmitted.
Status
Data byte
F0H
7EH, 10H, 06H, 02H, 41H, 11H, 01H, 00H, 00H, ssH, ssH, ssH, ssH
Byte
Explanation
F0H:
Exclusive status
7EH:
ID number (Universal Non-realtime message)
10H:
Device ID
06H:
Sub ID#1 (General Information)
02H:
Sub ID#2 (Identity Reply)
41H:
ID number (Roland)
11H:
Device family code (LSB)
01H:
Device family code (MSB)
00H:
Device family number code (LSB)
00H:
Device family number code (MSB)
ssH:
Software revision level
ssH:
Software revision level
ssH:
Software revision level
ssH:
Software revision level
F7H:
EOX (End of Exclusive)
* Reply the message by the unique device ID when the device has received the
Identity Request Message in the Broadcast.
Data transmission
When an appropriate Data Request 1 (RQ1) message is received, the internal data
will be transmitted.
Data set 1 DT1 (12H)
Status
Data byte
F0H
41H, dev, 00H, 11H, 12H, aaH, bbH, ccH, ddH, eeH, ... ffH, sum
Byte
Explanation
F0H:
Exclusive status
41H:
ID number (Roland)
10H:
Device ID
00H:
Model ID 1 (UA-100)
11H:
Model ID 2 (UA-100)
12H:
Command (DT1)
Status
aaH:
Address MSB: upper byte of the starting address of the data to be sent.
F7H
bbH:
Address: middle byte of the starting address of the data to be sent.
ccH:
ddH:
Address LSB: lower byte of the starting address of the data to be sent.
eeH:
Data: the actual data to be sent. Multiple bytes of data are
transmitted in order starting from the address.
:
:
ffH:
Data
sum:
Checksum
F7H:
EOX (End Of Exclusive)
* The amount of data that can be transmitted at one time depends on the type of
data, and data will be transmitted from the specified starting address and size.
Refer to the Address and Size given in "Individual Parameter Transmission"
(p. 82).
* Data larger than 128 bytes will be divided into packets of 128 bytes or less, and
each packet will be sent at an interval of about 40 ms.
* Regarding the checksum please refer to "Example of an Exclusive message
and calculating a Checksum "(p. 89).
MIDI Implementation
Status
F7H
81
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