• Products Details
Basic Infomation
Place of Origin: CHINA
Brand Name: JSS-MOTOR
Certification: CE, ISO9001
Model Number: DM542
High Light:

stepper motor driver 4a


stepper motor driver nema 34


dm542 digital stepper motor driver

Payment & Shipping Terms
Packaging Details: cartons
Delivery Time: 1-15days
Payment Terms: T/T, Western Union,credit card, paypal
Supply Ability: 30000pcs/month
Name: Stepper Motor Controller
Voltage Range: 18-50VDC
Current Range: 1-4.2A
Microstep: 400-25000
Highest Respond Frequency: 200KHZ
Phase No.: 2 Phase
Suitable Driver: Nema 23, Nema 34
Size: 118*75*33mm
Weight: 0.3kg
Product Description

DM542 Stepper Motor Driver 18-50VDC Microstep Driver 2-Phase​



It can be applied in a variety of small scale automation equipment and instruments,  such as labeling machine, cutting machine, packing machine, drawing machine,  engraving machine, CNC machine and so on. It always performs well when it is used  in equipment which  requires  for low-vibration, low-noise, high-precision and high-velocity.


Digital hybrid stepper motor driver:


1. Adoption of 32-bit DSP, pure sine wave subdivision technology

2. Low-noise, low-vibration and low temperature rising

3. Voltage 18-50VDC

4. With 8 stalls output current setting, peak current 4.2A

5. With16 stalls microstep subdivision setting

6. Automatic half current, self-test, over voltage, under voltage, over current protection

7. Internal optical isolation, highest frequency response 200KHZ.

8 Suitable for current range 1-4.2A nema23, nema34 2,4-phase Hybird stepper motor


Current selection

Peak RMS SW1 SW2 SW3
1.00A 0.71A on on on
1.46A 1.04A off on on
1.92A 1.36A on off on
2.37A 1.69A off off on
2.84A 2.03A on on off
3.32A 2.36A off on off
3.76A 2.69A on off Off
4.20A 3.00A off off off


Microstep Selection:

Pulse/Rev SW5 SW6 SW7 SW8
400 off on on on
800 on off on on
1600 off off on on
3200 on on off on
6400 off on off on
12800 on off off on
25600 off off off on
1000 on on on off
2000 off on on off
4000 on off on off
5000 off off on off
8000 on on off off
10000 off on off off
20000 on off off off
25000 off off off off



2h Microstep Driver Dm542 Stepper Motor Driver Nema 23 Nema 34 4a 18-50VDC 0

2h Microstep Driver Dm542 Stepper Motor Driver Nema 23 Nema 34 4a 18-50VDC 1

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We provide a one-stop service integrating design, production, delivery, and after-sales service. During this meeting, feel free to communicate your ideas and ask lots of questions.


The products cover the domestic market with its excellent quality and are exported to Europe, North America and other developed countries and developing countries in Southeast Asia, Africa, the Middle East and so on.

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