Roland DP90 用户手册

Normally, you don’t need to install a driver in order to connect the unit to your computer. However, if some problem occurs, or if 

the performance is poor, using the Roland original driver may solve the problem.
In this case, set the unit’s “USB Driver” setting to “ORG,” and then install the driver in your computer.
After changing this setting, you need to turn off the unit, then turn it back on again.

This setting is automatically saved in the unit.

For details on downloading and installing the Roland original driver, refer to the Roland website. 

Roland website: 

Choose this if you want to use the generic USB driver that was included with your computer. Normally, you should use this mode.

Choose this if you want to use a USB driver downloaded from the Roland website.

In some cases, when USB flash drive is connected to the USB memory port, it may take longer for data to be loaded, or data may fail to be loaded 

successfully. If this occurs, you may be able to solve the problem by changing the USB flash drive setting.
When the unit left the factory, this was set to “2” Normally, there is no need to make this setting.
After changing this setting, you need to turn off the unit, then turn it back on again. 

This setting is automatically saved in the unit.

Visual Control is a function that lets you control images along with your performance. If you’ve set Visual Control mode to MVC or VLNK, playing the 

keyboard of unit will control the images produced by the Visual Control device connected to unit using a MIDI cable.
OFF

Visual Control is off.

MIDI Visual Control mode is selected.

V-LINK mode is selected.

Here’s how to specify the channel on which messages used to control video will be sent. 
1–16

Specifies the MIDI channel used to transmit MIDI messages to the Visual Control device.

MIDI Visual Control is an internationally-used 

recommended practice that was added to the 

MIDI specification so that visual expression 

could be linked with musical performance. Video equipment 

that is compatible with MIDI Visual Control can be connected to 

electronic musical instruments via MIDI in order to control video 

equipment in tandem with a performance.

V-LINK is Roland’s proprietary specification that allows visual 

expression to be linked with musical performance. Video 

equipment that is compatible with V-LINK can be connected to 

electronic musical instruments via their MIDI ports, making it 

easy to enjoy a variety of visual effects that are linked with the 

performance.

Connect a MIDI cable from this unit’s MIDI Out connector (p. 11) to 

the MIDI In connector of your Visual Control compatible device.

* You’ll need a MIDI cable (sold separately) in order to connect 

this unit to a device that supports Visual Control.

Playing the lowest 12 keys of this unit (A0–G#1) will transmit the 

following MIDI messages.

CC 0 (Bank Select): 0–4

Play black keys

Program Change: 1–7

Play white keys

MIDI In connector

MIDI Out connector

(*1) This parameter can be saved by the “Memory Backup” operation (p. 39).