Specification Brand : Generic BulletPoint1 : Voltage: QS-2H403A BulletPoint2 : Power supply: DC BulletPoint3 : Model number: QS-2H403A BulletPoint4 : Motor type: Stepper Motor BulletPoint5 : Origin: Mainland China Color : Red ItemName : CNC two-phase stepper motor driver Stat QS-2H403A generation full digital stepper driver suitable for 23HS2003 23HS3002Z - (Voltage: QS-2H403A) ItemTypeKeyword : multitools Manufacturer : DAVITU Material : Acrylonitrile Butadiene Styrene PartNumber : DVT-D4FC0D1B0B078A62C093E3DFA99F5F44 ProductDescription : QS-2H403A Stepping Driver (Two-phase) QS-2H403A two-phase stepping driver is a new generation all-digital stepping driver. It adopts the current new digital technology, using servo control theory and control algorithm. It doesn't have the concepts of [beat number] and [subdivision] of traditional drivers. No matter how many steps are set, the motor current is a fine sinusoidal current, and there will be no current step under the subdivision concept. Therefore, the stepping motor can achieve: excellent performance, excellent stability and low-speed mute effect Current waveform chart Comparison chart The picture on the right shows that at the same conditions, the QS-2H403A two-phase step-driven driver is compared with the two motor current wave diagrams of the two motor currents. Easy to use For the conventional use of the drive, there is no need to set the parameters. Use the factory value of these parameters. For some special use requirements, you can change these parameters to meet different needs. QS-2H403A Recommended motor: 57byg250a/b/c/c1/d/e 16 -level current selection (Peak) 0000-1.2A 0100-2.0A 1000-2.8A 1100-3.6A 0001-1.4A 0101-2.2A 1001-3.0A 1101-3.8A 0010-1.6A 0110-2.4A 1010-3.2A 1110-4.0A 0011-1.8A 011-2.6A 1011-3.4a 1111-4.2A ★ Fine sine current control to achieve excellent performance ★ The number of steps of up to 255 gears can be convenient to adapt to different transmission shaft ratios ★ Single and double -pulse signal methods ★ The motor steering can be set ★ 16 -speed output current selection ★ 11-gear lock current percentage selection (0-100%) ★ 16-speed lock time selection (0.1-2 seconds) ★ Enable terminal (EN) can be set as a departure mode or lock mode ★ Excellent smoothness, low speed mute effect, extremely low heat ★ The amplitude of the input signal is 5V, which can be adjusted to 12V or 24V. ★ Automatic breakpoint memory when shutting down ProductSiteLaunchDate : 2023-05-12T04:12:06.675Z UnitCount : 1 Voltage : 24 volts Voltage1 : 5.5 volts Voltage2 : 5 volts