Spoolmatic 3. 14pin to 4pin adaptor do it yourself for MM 200
The internal modification and patch cord you refer to elsewhere is for using the WC24 and Spoolmatic 15/30A on the older MM200s equipped with 4pin spoolgun control receptacles. To allow using the older SM3 on the earlier MM200, the above pin out schedule is all external. MM200 w/spot controller and Spoolmatic 1.