2 phrase stepper driver 2H45B:
Dimension: (L)118x(W)88x(H)36mm

Features
1. Step & direction inputs
- Optically isolated 5-24V inputs
- Built-in digital signal filter
2. Microstepping
- 16 resolutions selectable via switches, up to 25, 600 steps/rev
- Other resolutions available upon request
3. Running current
- 8 current levels selectable via switches, from 1.13 to 4.25A
- Other current levels available upon request
4. Idle current reduction
- 50% running current
5. Enable input
- Optically isolated 5-24V inputs
- Disables and enables the drive amplifier
- Resets drive error and alarm
6. Protection
- Over voltage
- Over current
- Over heat
- Under voltage
- Short circuit
7. Specification
- DC Bus Voltage: 24-50VDC
- Output Current: 1.13-4.25A