Duet 3 Mini 2XD v0.1

The Duet 3 Expansion Mini 2XD is an expansion board designed to connect two external drivers to the Duet 3 Mini 5+ mainboard. It may be possible to use it with other boards but this is not supported. It provides 2 external motor driver channels that match those on the Duet 3 Mainboard 6XD.

FEATURES	SPECIFICATIONS
External Driver Support	2 ports with step/direction/enable outputs, and fault inputs. Signalling is 5V single ended, active low
Connection	Directly mounted on the Duet 3 Mini 5+ Mainboard
Input power voltage	5V (provided by the Duet 3 Mini 5+ Mainboard via the expansion header)
Fuses	No on board fuses; shared V_FUSED protection from Duet 3 Mini 5+ Mainboard
Maximum ambient temperature	70°C
Firmware	RRF 3.6.1 and later on the Duet 3 Mini 5+ mainboard. Earlier firmware versions may provide correct motion but do not support the DRIVER_ERROR inputs. There is no firmware loaded on to the Duet 3 Expansion Mini 2XD itself.