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Mini Two Phase Stepper Motor Controller Card 48v 4.2A

Place of OriginChina
Brand NameTB-Motor
Model NumberHTD542
Minimum Order Quantity50
Packaging DetailsCarton with Inner Foam Box, Pallet
Delivery Time7~10 working days
Payment TermsL/C, D/P, T/T, Western Union, MoneyGram
Supply Ability1000pcs/month

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Product Details


Product NameStepping Motor DriverMaximum Output Current4.2A
Maximum Motor No-load Running Speed4000RPMUse OccasionAvoid Dust, Oil And Corrosive Gases
Cooling ModeNatural Or Forced CoolingMAX Viration5.9m/S2 Max
Working Temperature0~+40°CHighest Environment Humidity90%RH(No Condensation)
Net Weight0.273 KgSize118*87.5*33mm
Basic Frequency80MHZMaximum Input Voltage50VDC
High Light
2 Phase Stepper Motor Driver,stepper motor controller 48v,4a Stepper Motor Driver


Product Description


HTD542 Max 50V output 4.2A 2 phase digital stepper motor driver

The 2015-style HTD542 two-phase digital stepper motor driver recently launched by Hetai Electrical Appliance Co., Ltd. features excellent performance, which is used to adapt to the three-phase 57 and 86 stepper motors so as to make the motors have excellent properties of high speed and large torque output, low speed, low vibration, low noise, low heat radiation, etc. Therefore, it is a product with the most excellent performance in the same industry at present.

Basic frequency: 80MHZ

Brand new ARM core M4 technology 32-bit processor

Maximum motor no-load running speed: 4000RPM

Maximum output current: 4.2A

Maximum input voltage: 50VDC

Maximum input pulse frequency: more than 2MHZ

Maximum number of subdivisions: 25000


Electrical Indicators


Drive parametersMInRatedMax
Input voltage DC(V)184850
Drive current (A)1.04.2
Input pulse frequency(Hz)1200k
Input pulse width (ns)2505E+8
External speed regulator (kΩ)500

Environmental indicators


Cooling methodNatural cooling or forced cooling
Use occasionsAvoid dust, oil and corrosive gases
Operating temperature0°C–40°C
Environmental humidity90%RH (no condensation)
Storage temperature-10°C–70°C
Vibration5.9m/S㎡ max




Mechanical Dimension




Mini Two Phase Stepper Motor Controller Card 48v 4.2A 0

Interface& Wiring Diagram


Mini Two Phase Stepper Motor Controller Card 48v 4.2A 1


Mini Two Phase Stepper Motor Controller Card 48v 4.2A 2


The stepper motor is widely used in CNC machine tools, medical equipment, engraving machines, 3D printer, electronic processing equipment, automated production lines, and other automated equipment.

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