Casio CTK-2000 Implementation Guide

6
Part II
Channel Message
4 Receive Channel
The channel number of the channel message received by each part is shown in the table under "1.2.2 Instrument Part Block".
5 Send Channel
Basically, the MIDI channel of the channel message sent when the Instrument is played coincides with the MIDI channel
of the part being played. Note, however, that the MIDI channel of the performance information that corresponds to the
keyboard main part is the Keyboard Channel setting value.
6 Note Off
Format
Send
Sent when something is played on the keyboard or when auto accompaniment is used.
Receive
Received by Instrument parts corresponding to MIDI. The velocity value is ignored.
7Note On
Format
Send
Sent when something is played on the keyboard.
Receive
Received by Instrument parts corresponding to MIDI.
Message Format: 8nH kkH vvH
9nH kkH 00H (receive only)
n: MIDI Channel Number
kk: Key Number
vv: Velocity
Send 40H
Receive Ignored
Message Format: 9nH kkH vvH
n: MIDI Channel Number
kk: Key Number
vv: Velocity

Casio CTK-2000 Specifications

General

MIDI-keyboard number of keys	61 keys
Interface	USB
DC-in jack	Yes
Dimensions (WxDxH)	949 x 354 x 112 mm
Power requirements	9V DC, 7.7W
Compatible operating systems	- Windows XP/Vista - Mac OS X 10.3

Weight and Dimensions

Weight	3800 g