KSTEP 1.2 Hardware

Function

Parameter

Specification

Micro Stepper Drivers

Type

Number

Microstepping

Supply Voltage

Motor Coil Current

Max Step Rate

Bipolar Dual Full Bridge Chopper Drivers

4

16X

12-48VDC Common

Jumper Programmable 8 levels (0.6 - 5A)

500KHz

Logic Inputs

(Step,Dir,Enable,Relay

PWM,MuxCtrl)

Voltage

Current

3.3V LVTTL (2.4V min High 0.4V max low)

16ma max

Analog

Number

Input Supply Range

Output Impedance

Response, Tau

1 fully Isolated

5-30V

<1K ohm

10ms

Inputs

Type

Number

Internal Series Resistor

Min On Voltage

Max Allowed Voltage

Max Off Voltage

Opto Isolated Common Anode

16

10K ohm

11V

25V

1.0V

Outputs

Type

Number

Type

Max Voltage

Max Current

Opto Isolated

2

Opto Isolated Darlingtion

30V

100ma

Voltage Clamp

Power peak

Power Average (3 sec)

Levels

1KW

10W

Jumper Programmable (13V, 25V,37V,49V)

5V Logic Supply

Voltage

Max Current

+5V 5%

0.05 A

3.3V Logic Supply

Voltage

Max Current

+3.3V 5%

0.05 A

Terminal Strips

Screw Terminals

24 Pluggable Screw Terminals

(6) x 4 pin

5mm pitch

Environment

Operating Temperature
Storage Temperature
Humidity

0-40 C

0-40 C
20-90% Relative Humidity, non-condensing

Dimensions

Length

Width

Height

5.5 inches (140mm)

6.0 inches (151 mm)

1.0inches (24 mm)

Green RoHS Compliant