The UIM241XX micro-integrated stepper motor control driver is an adjustable current, multi-division, multi-communication function integrated stepper driver, suitable for various high-precision control applications, such as medical devices, robots, CNC equipment, etc.
This manual provides a complete overview of the UIM241XX series micro integrated stepper motor driver, including its compact dimensions (42.3 mm × 42.3 mm × 13.5 mm), power requirements (12‑40 VDC), and output current options (4 A/8 A per phase). It describes the RS232 three‑wire serial interface, command structure, and optional advanced motion control features such as nonlinear acceleration and S‑curve positioning.
Detailed sections cover wiring port definitions, typical connection diagrams, sensor input configuration (two sensor ports, one optionally analog), performance specifications, and real‑time status notifications. The document also includes programming examples, configuration registers, and appendices with mechanical drawings and installation guidance. This manual is written in Chinese.
| Output current per phase | 4 A/8 A (adjustable) |
|---|---|
| Microstepping resolution | 1‑16 subdivisions |
| Communication interface | RS232 three‑wire serial |
| Maximum baud rate | 57 600 bps |
| Operating temperature range | -20 °C to +85 °C |
| Storage temperature range | -50 °C to +150 °C |
| Dimensions | 42.3 mm × 42.3 mm × 13.5 mm |
| Weight | 0.1 kg |
It uses an RS232 three‑wire serial interface.
Two sensor inputs are supported; each accepts 0 V‑5 V TTL levels, with one optionally configurable as a 12‑bit analog input.