KI8x8x8_MIDI_USB : only 1 board for  1 to 8 keyboards

• 64 Digital Inputs for Pedal and digital Knobs
  
• 64 Digital outputs for LED displays
• From 1 to 8 Keyboards or pedalboards
  
• Convenient for matrixed keyboards such as FATAR or any matrixed input.
• Can be directly plugged to the USB/MIDI port of any PC or MAC
• Up to 8 keyboards single 16 pins connectors
• Or 4 keyboards with 2 x 16 pins connctors
• No external power supply input : The 5V from USB is sufficient.

• Can also drive a real Pipe Organ with :

• Power Outputs boards :
• CIPAR Optoelectronic Interface
• O2x64 power cards with 7A Darlingtons inside
• O4x64 power cards with 2803 Darlington arrays, under 150MA or external Darlingtons. These boards can drive unlimited number of registers via the external Darlington board.
• HOW TO CONNECT  THE 8 MATRIXED 2x8 pins BLACK CONNECTORS :

  1  2  3 4  5 6  7  8    + Anode diode A B C D E F G H    - Cathode diode MODE 1x8x8 (ONE CONNECTOR ONLY) C:1A;C#:2A;D:3A;D#:4A;E:5A;F :6A;F#:7A;G :8A; G#:1B;A :2B;A#:3B;B :4B;C:5B;C#:6B;D :7B;D#:8B; MODE 2x8x8 ( 2 connectors) C:  1B; C# : 2B; D : 3B; D# : 4B; E : 5B; F : 6B;  F# 7B; G : 8B G# : 1D; A : 2D; A# : 3D; B : 4D;C : 5D; C# : 6D; D : 7D; D# : 8D

   The 64 pins connectors : Actve LOW (contacts must be connected to the 0V (mass) of the board. (Right side of the condensator)