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  • Panel Mount Stepper Drives

STR3 - Miniature Advanced Microstep Drive

Applied Motion Products

Model Number STR3
Supply Voltage 12-48 VDC
Control ModesStep & Direction, CW/CCW Pulse
Output Current0.3-3.0 A/phase, peak-of-sine
Encoder FeedbackNo
Step ResolutionFull, Half, Microstepping, Microstep Emulation
Idle Current Reduction50% or 90%
Setup MethodDip Switches
Digital Inputs3 differential digital inputs (STEP+, STEP-, DIR+, DIR-, EN+, EN-)
Dimensions2.38 x 1.77 x 1.10 inches
Operating Temperature range0 to 85 °C
Ambient Temperature Range0 to 50 °C
Ambient Humidity 90% max, non-condensing
Status LEDs1 red, 1 green
Circuit ProtectionShort circuit, over-voltage, under-voltage, over-temp