mkc64u User Manual
Contents
1. 25v 16p ribbon cable included mky64u KEYBOARD USB MIDI ENCODER Status LEDs USB MIDI OUT Tie MMXIDP USB MIDI IN E icine di DSB POWER T u bundle 2 wiring diagram Size Number Revision D Date 294 2010r Sheet of File G ipic mk vot w b 2wiring SchDoc Drawn By NOTE More detailed copy of this diagram is available on our site in pdf format info midiboutique com www midiboutique com2. e 28 E is2 E s Epes Z Ben Sg 2 2 Boge 9 B i FFE E E a Ble g435 E E SEP EE aces gt 285 ii a gt o o 47 RE Bex u ipu E g na Oz ong i sits i gu E m bi EE 228 aan 222 KEYBOARD USB MIDI ENCODER mkv64u all potentiometers 10 kOhm linear NOTE More detailed copy of this diagram is available on our site in pdf format info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 11 Appendix D Wiring diagram for mkc64u bundle 1 18 o d on s a f Contact 32 tac f get o o y yo ontact Ae e tts Qa aO KeyMuno4 KEY MULTIPLEXOR MODIFIED all potentiometers 10 kOhm linear 16p ribbon cable included mky64u KEYBOARD USB MIDI ENCODER es 3 sy BREE EL TIR AERE Status LEDs USB MIDI OUT Tie Gym oP USB MIDI IN T iring di RPOWER mkc 4u bundle 1 wiring diagram Size Number Revision D Dae 29 4 2010r Sheet of File Gi pic mkv64u b Iwiring SchDoc Drawn By NOTE More detailed copy of this diagram is available on our site in pdf format info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 12 Appendix E Wiring diagram for mkc64u bundle 2 Contact 1 Contact 64 5 iiie ie EAE ERIE PEE FJ JEJ J PJEJEJE EN 3 sm8x8 all potentiometers 10 kOhm linear
3. Boutique Inc 5 6 Select the event you want to program All user programmable MIDI events are listed in mkc64u Input EVENT drop down list There are three groups of events ON event for contact inputs OFF event for contact inputs and CHANGE events for potentiometer inputs mkc64uprg mkc64u Programmer utility e e www midiboutique com MIDI Output port USB Audio Device im mkcb4u Input ENVVENT Scanmatrix 1 Scanpointt1jOr Scanmatrix 1 Scanpoint 16 ON Event MIDI content Scanmatrix 1 EXEAT 17 0N Byte Byte2 Scanmatrix 1 cT Byte3 Scanmatrix 1 Scanpoint 22 ON Seana AT Scan ae ON Byte 4 Emp Byte5 Empty is Empty 3 Byteb Empty le Byte22 Empty s Byte Empty He Byte23 Empty s Byte8 Empty S Byte24 Empty e Byted Empty Byte25 empty Bytel Empty m Byte2b Empty m Bytell Empty E Byte2 Empty i Byte12 Empty i Byte28 Empty s Byte13 Empty E Byte29 Empty s Byte 4 E Empty m Byte30 2 Empty E Byte15 Empty B Byte31 Empty E Bytel6 Empty Z Byte32 Empty i Send 7 Choose desired event content byte by byte by selecting byte values NOTES Bytes that have assigned Empty will be reset to value of FF For any event each byte that has been assigned HEX value of FF will be ignored and won t be producing MIDI output traffic Fo
4. 8 momentary contact switch NoteOn 93 NoteOff 93 1 59 momentary contact switch NoteOn 94 NoteOff 94 1 60 momentary contact switch NoteOn 95 NoteOff 95 1 61 momentary contact switch NoteOn 96 NoteOff 96 1 62 momentary contact switch NoteOn 97 NoteOff 97 1 63 momentary contact switch NoteOn 98 NoteOff 98 1 64 momentary contact switch NoteOn 99 NoteOff 99 1 Buttons Pin Control type MIDI message MIDI channel Comment on change 1 contact On Off CC 80 On CC 80 Off 1 2 contact On Off CC 81 On CC 80 Off 1 3 contact On Off CC 82 On CC 80 Off 1 4 contact On Off CC 83 On CC 81 Off 1 5 contact On Off CC 84 On CC 82 Off 1 Potentiometers Pin Control type MIDI message on change MIDI channel Comment potentiometer or control CC7 Volume 1 voltage 0 5V 1 potentiometer or control CC7 Volume 2 voltage 0 5V 2 potentiometer or control CC7 Volume 3 voltage 0 5V 3 potentiometer or control CC7 Volume 4 voltage 0 5V 4 potentiometer or control CC7 Volume 5 voltage 0 5V 5 potentiometer or control CC7 Volume 6 voltage 0 5V 6 potentiometer or control CC7 Volume T voltage 0 5V 7 potentiometer or control CC7 Volume 8 voltage 0 5V 8 info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 10 Appendix C Wiring diagram for Scan matrix wiring 8 232 i 335 se ess Le E HE
5. Empty Byte15 Empty Byte31 Empty Byte16 Empty j Byte32 Empty 1 Send 5 Select the proper MIDI output port from MIDI Output drop down list NOTES Some systems may have more than one MIDI output there could be hardware and virtual ports as well Make sure you have selected the virtual MIDI output that is assigned to mkc64u Normally in Windows it appears as USB Audio device A mkc6guprg mkc64u Programmer utility oO e www midiboutique com MIDI Output part Microsoft MIDI Mapper Microsoft MIDI Mapper mkc64u Input EVENT Wege east Out To MIDI Yoke Event MIDI content o ir To MIDI Yoke 1 2 Out To MIDI Yoke 3 Out To MIDI Yoke 4 5 6 Bytel Empty Byte2 Out To MIDI Yoke Out To MIDI Yoke Byte3 BytelS Empty j Byte4 Empty a Byte20 Empty Bytes Empy Mj Byte2t Empty M Byte Empty i Byte22 Empty Byte Empty Byte23 Emoty ay Bytes Empty Mj Byte24 Empty f Byte9 Empty E Byte25 Empty E Byte U Empty Eyte26 Emoty M Byte11 Empty Byte2z Empty j Byte12 Empty Byte28 empty We Byte13 Empty a Byte29 empty ay Byte 4 Empty Z Byte30 Empty fy Bytel5 Empty Byte31 empty Bytel6 Empty Byte32 empty Send info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets
6. Off 43 1 9 momentary contact switch NoteOn 44 NoteOff 44 1 10 momentary contact switch NoteOn 45 NoteOff 45 1 11 momentary contact switch NoteOn 46 NoteOff 46 1 12 momentary contact switch NoteOn 47 NoteOff 47 1 13 momentary contact switch NoteOn 48 NoteOff 48 1 14 momentary contact switch NoteOn 49 NoteOff 49 1 15 momentary contact switch NoteOn 50 NoteOff 50 1 16 momentary contact switch NoteOn 51 NoteOff 51 1 17 momentary contact switch NoteOn 52 NoteOff 52 1 18 momentary contact switch NoteOn 53 NoteOff 53 1 19 momentary contact switch NoteOn 54 NoteOff 54 1 20 momentary contact switch NoteOn 55 NoteOff 55 1 21 momentary contact switch NoteOn 56 NoteOff 56 1 22 momentary contact switch NoteOn 57 NoteOff 57 1 23 momentary contact switch NoteOn 58 NoteOff 58 1 24 momentary contact switch NoteOn 59 NoteOff 59 1 25 momentary contact switch NoteOn 60 NoteOff 60 1 26 momentary contact switch NoteOn 61 NoteOff 61 1 27 momentary contact switch NoteOn 62 NoteOff 62 1 28 momentary contact switch NoteOn 63 NoteOff 63 1 29 momentary contact switch NoteOn 64 NoteOff 64 1 30 momentary contact switch NoteOn 65 NoteOff 65 1 31 momentary contact switch NoteOn 66 NoteOff 66 1 32 momentary contact switch NoteOn 67 NoteOff 67 1 33 momentary contact switch NoteOn 68 NoteOff 68 1 34 momentary contact switch NoteOn 69 NoteOff 69 1 35 momentary contact switch Note
7. On 70 NoteOff 70 1 36 momentary contact switch NoteOn 71 NoteOff 71 1 37 momentary contact switch NoteOn 72 NoteOff 72 1 38 momentary contact switch NoteOn 73 NoteOff 73 1 39 momentary contact switch NoteOn 74 NoteOff 74 1 40 momentary contact switch NoteOn 75 NoteOff 75 1 41 momentary contact switch NoteOn 76 NoteOff 76 1 42 momentary contact switch NoteOn 77 NoteOff 77 1 43 momentary contact switch NoteOn 78 NoteOff 78 1 info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 44 momentary contact switch NoteOn 79 NoteOff 79 1 45 momentary contact switch NoteOn 80 NoteOff 80 1 46 momentary contact switch NoteOn 81 NoteOff 81 1 47 momentary contact switch NoteOn 82 NoteOff 82 1 48 momentary contact switch NoteOn 83 NoteOff 83 1 49 momentary contact switch NoteOn 84 NoteOff 84 1 50 momentary contact switch NoteOn 85 NoteOff 85 1 51 momentary contact switch NoteOn 86 NoteOff 86 1 52 momentary contact switch NoteOn 87 NoteOff 87 1 53 momentary contact switch NoteOn 88 NoteOff 88 1 54 momentary contact switch NoteOn 89 NoteOff 89 1 55 momentary contact switch NoteOn 90 NoteOff 90 1 56 momentary contact switch NoteOn 91 NoteOff 91 1 57 momentary contact switch NoteOn 92 NoteOff 92 1 5
8. mkc64u JDP MMX MIDI Gadgets Boutique Inc mkc64u Universal USB MIDI keyboard encoder x user s guide 1 What is this mkc64u is the USB MIDI successor of our best selling unit mkc64x and covers its entire functionality adding better performance and wider capabilities mkc64u has 8x8 scan matrix input capable to scan and encode to MIDI up to 64 key contacts or general contacts It has 5 additional switch button inputs as well as 8 analog inputs where potentiometers can be wired directly for allowing Continuous control by faders pedals etc Hence mkc64u has the capability of encoding up to 64 5 690 contacts and 8 potentiometers This is enough for most typical applications involving keyboard and expression controls faders pedals The most important capability of this unit though is its user programmability Each of contacts can be programmed to send any combination of up to 32 MIDI bytes upon engaging and up to 32 MIDI bytes upon releasing Each of potentiometers can be programmed to send up to 32 MIDI bytes upon position change where one or more of these bytes can carry the data about potentiometer s position number between 0 and 127 The support of user programmability allows using mkc64u for controlling virtually any MIDI controllable software Last but not least mkc64u has USB MIDI input capable of full merging with 256 byte buffer allowing other software applications to be cascaded to mkc64u without additional
9. mkc64u Programmer utility ae www midiboutique com MIDI Output part USB Audio Device le mkc amp 4u Inpul EVENT Scanmatricit Scanpontri Jor le Event MIDI content HEX Bytel o status rf Bytel Empty fj Byte2 1D Dat Byte18 Empty If Byte3 Byte19 Empty_ A ant Byta Empty A Byte5 Emp Byte21 Empty ej ByteB Empty Byte2e Empty Byte7 Empty M Byte23 empty Mj Byte amp Empty j Byte24 empty ij Byte8 Empty MB Byte25 Empty I Byte10 Empty A Byte2b Empty ej Bytell Empty Byte27 Emety Bytel2 Empty Byte28 Empty l Bytel3 Empty Byte29 Emoty Ij Bytel4 Empty Byte30 Empty i Bytel5 Empty j Byte3t Emety 1e Byte16 Empty Byte32 Empty A Send 9 Repeat steps 6 9 as many times as necessary for programming desired events 10 The unit is programmed and can be used NOTES The programmed MIDI strings will be permanently kept in non volatile power independent memory and won t change until next programming More than one mkc64u unit can be chained together and will be programmed simultaneousness as each mkc64u would retransmit whatever MIDI traffic it gets Programming protocol The programming protocol includes three parts Header message This is optional 10 byte System exclusive message that only causes reset of program input queue the 32 byte in
10. mmed MIDI implementation of mkc 4u This MIDI implementation can be used as it is and can be changed by user when if necessary In it each of scan points triggers NoteOn NoteOff messages on separate channel per scan matrix MIDI Channel 1 is covered The note range is MIDI notes 36 99 The additional switch button inputs trigger Control Change messages CC80 CC85 on MIDI channel 1 The continuous potentiometer inputs trigger continuous controller CC7 Volume on MIDI channels 1 8 info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 2 4 Wiring diagrams There are various ways of wiring mkc64u depending on contact system and wiring scheme chosen by user The mkc64u can be wired directly to key contacts in a scheme called scan matrix wiring No other devices ar necessary in this scheme except single serial diode added to each scan matrix contact being encoded Usually diodes are soldered directly on one terminal of contact so there is no need of additional PCB for them The scan matrix keyboard contacts should be organized in groups of 8 called Rows 8 Rows that form scanmatrix Unused scan points should be left unconnected Such architectur requires 16 wire ribbon cable between th scanmatrix header of mkc64u and the scan matricx itself The drawback of such wiring is that it requires a lot of wiring good soldering and wiring skills and quite a patience The additional switch button and potentiomete
11. put buffer that receives the MIDI string to be programmed During reset all the 32 bytes of Program buffer are set to HEX value of FF If the string to be programmed is 32 bytes long the header message can be omitted as the input queue will be updated entirely The format of this message is Header message 10 bytes all shown in HEX format FO SysEx start 00 first ID 21 sec ID MGB 7F thd ID MGB OC Device ID mkc64u 00 Device sub ID message ID 00 Reset buffer XX future use byte set to 00 XX future use byte set to 00 XX future use byte set to 00 F7 SysEx end The MIDI string itself It can be between 0 and 32 bytes long In case of 0 bytes the MIDI string for the programmed event is considered empty and this event won t be producing any MIDI output This has the same effect as programming HEX FF value to all 32 bytes of this info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc string This feature is suitable for programming switches that would transmit Program change messages upon contact make and nothing upon contact break If an MIDI string is longer than 32 bytes only the last 32 bytes will take place Any MIDI bytes of any order can be transmitted The only two values that have special meaning are HEX FF MIDI Reset and HEX F6 Tune Request These are used for inserting special parameters in MIDI string Refer to notes after the Step 8 of s
12. r control inputs should be connected to switches buttons and potentiometers as shown on schematic Each non wired button switch input will be read as being open contact break Each potentiometer input left unconnected will be read as potentiometer left in Max position A button input connected to GND will be read as being closed contact make In case potentiometer input is grounded it will be read as potentiometers left in Min position E The proper Control Change messages for each button and potentiometer will be transmitted once upon on initializing starting up The other possible wiring schemes as per bundles offered are shown in Appendices C D E info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 5 Technical specification Parameter Value Comment Power supply voltage CS Powered from USB host N er OF contact ly open or normally closed inputs scan 8x8 5 Y OP Y points Each key contact is being scanned 300 times per second Ame eid d se Meg dinear g P potentiometers preferably 10kOhm inputs Scan rate for contacts Scan rate or potentiometers 2 MIDI defi MIDI messages MIDI messages User defined EE Ea Bia hee ysercdstinea string per event Defined per MIDI event single MIDI channels User defined HIDI es can kb s MEDI messages going on various MIDI channels USB MIDI Merge f ee dod
13. r potentiometer events each byte that has been assigned HEX value of F6 will be replaced by potentiometer data in range 0 127 as read from potentiometer Hence System Reset MIDI message HEX FF cannot be programmed in any event and Tune Request MIDI message HEX F6 cannot be programmed in potentiometer events fl mkcB amp 4uprg mkc64u Programmer utility e e WAN midiboutique com MIDI Output port USB Audio Device m mkcB4u Input EVENT Scanmatrix 1 Scanpoint 1 Or m Event MIDI content HEX Bytel Empty Byte2 8D Status NoteOff Chan 14 Status NoteOff Chans 15 Byte3 Status NoteOff Chans 16 90 Status NoteOn Chan 1 91 Status NoteOn Chan 2 a Byte5 92 Status NoteOn Chan 3 i 193 Status NoteOn Chan 4 he Byte SAU Ste NE a ir m Byte Empty Byte23 _ Empty ej ByteB Empty ej Byte24 Empty j Byte9 Empty t A Byte25 Empty Byte10 Er Byte26 Empty Byte11 Empty l Byte27 Empty ej Bytel2 Empty Byte28 Empty j Bytel3 Empty Byte28 Empty Bytel4 Empty j Byte30 Empty Bytel5 Empty j Byte31 Empty Bytelb Empty Byte32 Empty gt Byte4 Send info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 6 8 After the MIDI string has been configured press once the Send button at the bottom mkcB4uprg
14. tep by step programming sequence described above about these special considerations Footer message This is obligatory 10 byte System exclusive message that passes to mkc64u the table entry number to be programmed and invokes the memory write routines to copy the input buffer content to proper table entry Footer message 10 bytes all shown in HEX format FO SysEx start 00 first ID 21 sec ID MGB 7F thd ID Oc Device ID mkc64u 01 Device sub ID message ID 01 Store buffer 11 Entry number LSB 7 bit value 00 7F mm Entry number MSB 7 bit value 00 07 XX Future use byte set to 00 F7 SysEx end info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc Appendix B mkc64u factory MIDI implementation Scan matrix Input Control type MIDI message MIDI message MIDI channel Comment on make on break 1 momentary contact switch NoteOn 36 NoteOff 36 1 2 momentary contact switch NoteOn 37 NoteOff 37 1 3 momentary contact switch NoteOn 38 NoteOff 38 1 4 momentary contact switch NoteOn 39 NoteOff 39 1 5 momentary contact switch NoteOn 40 NoteOff 40 1 6 momentary contact switch NoteOn 41 NoteOff 41 1 7 momentary contact switch NoteOn 42 NoteOff 42 1 8 momentary contact switch NoteOn 43 Note
15. user merge ves d rds SEROTE pude iir Lipi ica I e Ds Sue pud Each potentiometer is being Scanned 50 times per second info midiboutique com www midiboutique com mkc64u JDP MMX MIDI Gadgets Boutique Inc 4 Appendix A mkc64u Programming Step by step programming sequence 1 Download the mkc64uprg zip file from our site www midiboutique com The actual link can be found on mkc64u product page 2 Copy and unzip the downloaded file to dedicated folder 3 Connect mkc64u to one of computer s USB ports using standard USB cable The mkc64u will be automatically powered from the USB port 4 Run the unzipped mkc64uprg exe utility mkc64uprg mkc64u Programmer utility e www midibautique com mke64u Input EVENT Scanmatrix 1 Scanpoint 1 Or Microsoft MIDI Mapper MIDI Output port Event MIDI content HEX Bytel Empty A Byte1 Empty ej Byte2 Empty Byte Empty Ie Byte3 Empty Bytel amp Empty I Byte4 Empty Byte20 Empty Byte5 gmpty Byte21 empty ej Byte amp Empty Byte22 Empty I Byte Empty Byte23 Empty A Bytes Empty j Byte24 i Empty e Byte9 Empty Byte2s Empty Byte 0 Empty Byte26 Empty ie Bytell Empty Byte27 Empty Bytel2 Empty Byte28 Empty j Byte13 Empty Byte29 Empty Byte1 4 Empty Byte30
16. virtual merging software The USB MIDI input is also used for programming MIDI events in mkc64u 2 How it works In mkc64u internal program memory there is a table of MIDI bytes For each of key inputs there are two entries strings containing 32 MIDI bytes one string for On event and the other string for Off event For each of potentiometers there is an 32 byte entry string containing 32 MIDI bytes that are sent upon each potentiometer position change Hence there is a table of totally 64 5 8 77 MIDI strings each 32 bytes long Each of these strings can be reprogrammed by user for any MIDI content The string can contain MIDI status bytes MIDI Data bytes System and Realtime MIDI messages etc It is entirely up to the user what MIDI string will be sent by triggering changing each of mkc64u inputs The programming is done by uploading the specific MIDI string to specific table entry via mkc64u USB MIDI input An special Windows based application was designed for this purpose called mkc64uprg exe It is available for free download on our site follow links on mkc64u product page The mkc64u can be programmed using other Windows or non Windows applications providing that they can send user defined System Exclusive messages and user defined MIDI strings The programming sequence and messages protocol and format are described in Appendix A of this document 3 MIDI implementation Appendix B shows the factory progra
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