System Message; Active Sensing; System Exclusive Message; Universal Real Time System Exclusive Message - Casio MZ-X300 Manual

Part III

System Message

11

Active Sensing

Message Format:
Transmit Sent periodically when the MIDI sync mode is master.
Receive Once this message is received, the Active Sensing mode is entered. If no MIDI message is
received for a specified amount of time, voices being sounded by this Instrument's sound source are
released, the controller is reset, and the Active Sensing mode is exited.
12

System Exclusive Message

Message Format:
ii:
dd:
The Instrument sends and receives standard universal system exclusive messages, and system exclusive
messages that have Instrument-specific formats.
ID Number The ID numbers handed by this Instrument are shown below.
ID Number ID Name
44H Casio Computer Co. Ltd
7EH Non Real Time System Exclusive Message
7FH Real Time System Exclusive Message
Device ID The device ID is used mainly for individual control of multiple devices. When a System
Exclusive message is sent, the sending device sends messages that include a value that matches the device
ID of the sending device. When a System Exclusive message is received, the receiving device receives
only messages that include a value that matches the receiving device ID.
The device ID 7FH is a special value, and receipt is always performed whenever the device ID of
either the receiving device or the message is 7FH.
Settings can be configured to change the Instrument's device ID.
12.1

Universal Real Time System Exclusive Message

Message Format:
dd:
12.1.1 Master Volume
Message Format:
dd:
ll:
mm:
FEH
F0H iiH ddH....F7H
ID Number
Device ID
F0H 7FH ddH....F7H
Device ID
F0H 7FH ddH 04H 01H llH mmH F7H
Device ID
LSB Value(Receive:Ignored)
MSB Value
22