Casio CTK-4200 Midi Implementation

Send Sent when an RPN message send operation is performed.
Receive Receipt de-selects RPN.
10 Mode Message
10.1 All Sound Off (78H)
Message Format: BnH 78H 00H
n: MIDI Channel Number
Send Sent when the local control is set to OFF on the Instrument.
Receive Receipt stops all voices that are sounding.
10.2 Reset All Controllers (79H)
Message Format: BnH 79H 00H
n: MIDI Channel Number
Send Sent when MIDI send related settings are changed.
Receive Receipt initializes each performance controller.
10.3 All Notes Off (7BH)
Message Format: BnH 7BH 00H
n: MIDI Channel Number
Send Sent when MIDI send related settings are changed, or when auto play is stopped, etc.
Receive Receipt releases (key release) all voices that are sounding.
10.4 Omni Off (7CH)
Message Format: BnH 7CH 00H
n: MIDI Channel Number
Send This message is not sent by this Instrument.
Receive Receipt performs the same operation as when All Notes Off is received.
10.5 Omni On (7DH)
Message Format: BnH 7DH 00H
n: MIDI Channel Number
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Casio CTK-4200 Specifications

General

MIDI-keyboard number of keys	- keys
Interface	USB
Dimensions (WxDxH)	648 x 350 x 102 mm
Product color	Black, Silver

Weight and Dimensions

Weight	4599 g