Edirol SD-80 User Manual

Using the internal sound generator

Using the internal 

sound generator

If the 

 on the rear panel is set to 

, MIDI messages received at the 

 connector will be retransmitted without change from the 

 connector.

If the SD-80 is operating in 

 and this switch is set to 

, MIDI messages received at 

the 

 connector will be "thru-ed" from the 

 connector. The MIDI messages that would 

normally be output from the computer to the MIDI OUT 1 connector will no longer be output. (They will 
not be merged.) In this case, it will not be possible to use USB external output 2 (EDIROL SD-80 MIDI 
OUT 2) from the computer.

However, if the SD-80 is operating in 

 and this switch is set to 

, MIDI messages 

received at the 

 connector will be "thru-ed" from the 

 connector as well as being sent 

to 

. In this case, if an external MIDI device sends a dump request to 

, it will not be 

possible to transmit the response.

fig.7-4a

USB mode

THRU function : ON

MIDI OUT 2

USB

MIDI OUT 1

SD-80

MIDI IN 2

MIDI IN 1

Part group A

Part A1 - A16

Part group B

Part B1 - B16

MIDI mode

THRU function : ON

SD-80

USB

MIDI

interface

MIDI OUT 2

MIDI OUT 1

MIDI IN 2

MIDI IN 1

Part group A

Part A1 - A16

Part group B

Part B1 - B16