Product Introduction:2 Phase digital Microstep Stepper Drive for Motor's Current under 4.2AECON provides tens of models of stepper drives. From 2 phase to 3 phase, DSP digital, 24--80 DC input or 24--80VAC input, and can provide the right stepper drives to satisfy the special needs of your stepper control systems. ECON’s stepper products are well-known because of their wide choices, excellent performance, easy to use, high reliability, and low cost. The stepper drives have been used by thousands of OEM clients in the world from many of industries such as CNC machinery, medical, electronics, semiconductor, packaging, lab automation.The high performance DH series digital stepper drives are featured with extra low noise, very low motor heating, and ultra smooth motor movements at low speed. With performance and cost balancedDH542 is the new generation high performance fully digital stepper drive which base on 32bit DSP with a advanced algorithm .the power supply range is DC20~50V. it can drive frame 42---57mm 2 phase stepper motor .Ultra low noise and high smoothness at middle/low speed ,and high torque at high speed, which can be applied to different speed control applications. adopt smooth and accurate sinusoidal current vector control technology ,which make motor low heat .Product Features:2 Phase digital Microstep Stepper Drive for Motor's Current under 4.2A●new generation 32bit DSP ●good smoothness ,low noise ,low heat ●build-in micro step setting ●build-in current setting ●the standstill current can be set to 50%●opto-isolated differential pulse input ●the response frequency is up to 300KHz●over voltage , under voltage, over current protectionApplications It can be used in various kinds of machines ,such as dispenser machine. floating machine3D printer, labelling machine, medical machine, laser cut machine, and so on ,its unique features make it an ideal solution for the applications which require low noise ,low vibration, low heat and high precision  Mounting dimension（unit：mm）Product Function:2 Phase digital Microstep Stepper Drive for Motor's Current under 4.2ACurrent Setting Peak current(A)RMS current (A)SW1SW2SW31.00.7OFFOFFOFF1.41.0ONOFFOFF1.91.4OFFONOFF2.41.7ONONOFF2.82.0OFFOFFON3.22.3ONOFFON3.82.7OFFONON4.23.0ONONONStandstill Current Setting SW4：OFF

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