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Connecting to midi devices, About the midi connectors, Making the connections – Roland HP 237R User Manual

Page 31: About the midi connectors making the connections, Midi in connector, Midi out connector

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31

Connecting to MIDI Devices

Read this chapter if you wish to connect the HP 237R to an

external MIDI device.

If the HP 237R is connected to a MIDI sequencer, such as one

from the MT series, a performance recorded on the HP 237R

can be transmitted to the MIDI sequencer. It is also possible

to record the performance directly on the MIDI sequencer.

The recorded performance can be saved on the MIDI

sequencer.

When the HP 237R is connected to an MT series sequencer,

the rich variety of sounds built into the MT series sequencer

can be played from the keyboard of the HP 237R.

About the MIDI Connectors

fig.8-01.e

MIDI In Connector

Use a MIDI cable (sold separately) to connect from here to

the MIDI Out connector on the external MIDI device.

MIDI messages sent from connected external equipment will

be received here. As a result, the HP 237R will produce

sound, change tones, or perform other operations.

MIDI Out Connector

Use a MIDI cable (sold separately) to connect from here to

the MIDI In connector on the external MIDI device.

Performance data detailing what has been played on the

keyboard, and other data, such as that generated when a

pedal is depressed, is sent out from here to external MIDI

devices.

Making the Connections

NOTE

To prevent malfunction and/or damage to speakers or other devices,
always turn down the volume, and turn off the power on all devices
before making any connections.

1.

Turn the volume down completely on all
equipment.

2.

Turn off the HP 237R and any other devices
to be connected.

3.

Use the optional MIDI cable to connect the
MIDI connector on the external MIDI device
to the MIDI connector on the HP 237R.

Take a look at the connection examples.

4.

Turn on the power to all equipment.

5.

Adjust the volume.

6.

You should also make the following
settings as needed.

For details on making MIDI-related settings for the

HP 237R, refer to p. 32 through p. 35.

Connection Examples: Connecting to a
sequencer (The Roland MT Series)

fig.8-02.e

Connection Examples: Connecting to a MIDI
sound module

fig.8-03.e

About MIDI

MIDI, short for “Musical Instrument Digital Interface,”

was developed as a standard for the exchange of

performance data between electronic instruments and

computers.

The HP 237R is equipped with MIDI connectors to allow

such exchange of performance data with external

equipment and devices. Connecting the keyboard to

other devices with these jacks provides you with an even

greater variety of ways to use your keyboard.

In

Out

MIDI

MIDI connectors on the rear panel

MT Series

HP 237R

In

Out

MIDI

Pedal

In

Out

MIDI

* The MT-80s has no MIDI Out connector.

Sound Module

OUT

THRU

IN

MIDI

HP 237R

In

Out

MIDI

Pedal