Pin out
The Re-Mapper uses the same hardware as the DMX Core Pico 2. DMX, digital I/O, the J3 SWD debug connector, and jumper J4 are documented there.
DMX pin out
- G -
Ground/Common- pin 1 - A -
Data+- pin 3 - B -
Data-- pin 2


Digital inputs (Re-Mapper)
The 4 digital inputs can drive mapped DMX channels even when there is no DMX input. They are active when 3–24 VDC is applied between i1–i4 and C, not when the pin is pulled to GND.
For push buttons, fit jumper J4 (Connect C to GND) and wire each button between the 3v3 pin and an input. Full wiring is on the Pico 2 pin out page.