This CNC kit included:
* 1 x Digital Stepper Drive 1.0-4.2A 20-50VDC for Nema 17, 23, 24 Stepper Motor
* 1 x Nema 23 Bipolar 3Nm (425oz.in) 4.2A 57x57x114mm 4 Wires CNC Stepper Motor
Stepper Motor 23HS45-4204S:
* Manufacturer Part Number: 23HS45-4204S
* Motor Type: Bipolar Stepper
* Step Angle: 1.8 deg
* Holding Torque: 3Nm(425oz.in)
* Rated Current/phase: 4.2A
* Voltage: 3.78V
* Phase Resistance: 0.9ohms
* Inductance: 3.8mH ± 20%(1KHz)
* Frame Size: 57 x 57mm
* Body Length: 113mm
* Shaft Diameter: Φ10mm
* Shaft Length: 24mm
* Number of Leads: 4
* Lead Length: 400mm
* Weight: 1.8kg
Stepper Driver DM542T:
* Input voltage 20-50VDC
* Anti-Resonance provides optimal torque and nulls mid-range instability
* Motor auto-identification and parameter auto-configuration when power on, offer optimal responses with different motors
* Multi-Stepping allows a low resolution step input to produce a higher microstep output, thus offers smoother motor movement
* 15 selectable microstep resolutions including 400, 800, 1600, 3200, 6400, 12800, 25600, 1000, 2000, 4000, 5000, 8000, 10000, 20000, 25000
* Soft-start with no "jump" when powered on
* 8 selectable peak current including 1.00A, 1.46A, 1.91A, 2.37A, 2.84A, 3.31A, 3.76A, 4.20A
* Pulse input frequency up to 200 KHz, TTL compatible and optically isolated input
* Automatic idle-current reduction
* Suitable for 2-phase and 4-phase motors
* Support PUL/DIR mode
* Over-voltage and over-current protections