Native Instruments Traktor Kontrol F1

• Manufacturer's product page

The Traktor Kontrol F1 is a small versatile controller that is intended to be used for remix decks but can easily be repurposed for other uses such as hotcues.

HID Specification

Input

Report ID: 0x1

Buttons

The buttons are located at offset 1 and have the following bit order:

• Grid buttons 8 - 1
• Grid buttons 16 - 9
• Shift
• Reverse
• Size
• Type
• Knob press
• Browse
• Bottom buttons 1 - 4
• Sync
• Quant
• Capture

The scroll value of the infinite knob is located at offset 5 and spans a whole byte.

Knobs & Faders

They are each of type `short` and thus the offset increases by 2 with each, starting at 6

• Knobs 1-4
• Faders 1-4

Output

Report ID: 0x80

All bytes represent Brightness and can be set granularly from 00 to 7F.

• Left display segment - 7 Bytes
• Dot between the display segment - 1 Byte
• Right display segment - 7 Bytes
• Browse
• Size
• Type
• Reverse
• Shift
• Capture
• Quant
• Sync

Grid

Each pad in the grid has three bytes, controlling Red, Green and Blue respectively, in order from 1 to 16, spanning bytes 25 to 72.

Bottom(Play) Buttons

Each of these is orange, but has a left and a right LED, so you can set a brightness gradient. For each button there are two bytes, for the left and right LED respectively, and they are in order from 4 to 1, spanning bytes 73 to 80.