Latest News:

Congratuation!!! Our company Longs Motor has an warehouse in Germany from September,2012.

And this item will be shipped from Germany local warehouse by DHL to Some European Union Customers . For European Union Customers, It will be more faster to receive this parcel and easy to avoid import tax.

This item includes: 

   3 PCS Stepper motor driver DM542A, peak 4.2A, 128micsteps, 18-50VDC


Stepper motor driver--DM542A

http://www.longs-motor.com/

DM542A is a type  of two-phase hybrid stepping motor driver, The drive voltage of which is from 18VDC to 50VDC. It is designed for use with 2-phase hybrid stepper motor of all kinds with 42mm to 86mm outside diameter and less than 4.0A phase current. This circuit that it adopts is smiliar to the circuit of servo control which enables the motor run smoothly almost without noise and vibration. Hording torque when DM542A run under high speed is also significantly higher than the other two-phase driver, what’s more, the positioning accuracy is also higher. It is widely used in middle and big size numerical control devices such as curving machine, CNC machine, and computer embroider machine, packing machines and so on.

 
Features:
l  High performance, low price
l  Average current control, 2-phase sinusoidal output current drive
l  Supply voltage from 18VDC to 50VDC
l  Opto-isolated signal I/O
l  Overvoltage, under voltage, overcorrect, phase short circuit protection
l  15 channels subdivision and automatic idle-current reduction
l  8 channels output phase current setting
l  Offline command input terminal
l  Motor torque is related with speed, but not related with step/revolution
l  High start speed

l  High hording torque under high speed
Whats more, our products are mainly used in CNC machine, Carver machine, Automazation, Printer, Stage lighting and so on. If you have any
questions about our products, please dont hesitate to contact me. And I will try my best to support you.
We product all kinds of motors & driver. And we can manufacture products according to our customer's design.
Currently we are looking for qualified stocking distributors with competitive price and good discount in United States & Canada for mutually beneficial long-term relationship. We try our best to support our distributors and business partners to develop more market percentage.
Please join us, let’s create the glorious future together!      
 
You can add my Msn:marychen1987@hotmail.com or my Skype: marychen198711, in that way, we can communicate  in convenient and raprid.
                                             
                        Changzhou Longs Motor Co.,Ltd
                                Tel:0086-519-85138166
                                Email: mary@longs-motor.com
                                MSN:marychen1987@hotmail.com
                                Skype: marychen198711
 
         Wish you have a good shopping.         Wish you have a good shopping.