Fs-sm100 Driver Jun 2026

for the Silicon Labs bridge drivers just in case your system requires them?

| Revision | Date | Description | Author | |----------|------------|---------------------------------|--------| | 1.0 | [Current] | Initial release | FS Eng.| fs-sm100 driver

Remember the golden rules: use a USB 2.0 port, disable flow control, set latency to 1ms, and never rely on the driver CD that came with a budget device. By following this guide, you will transform your FS-SM100 from a paperweight into a reliable motion control workhorse. for the Silicon Labs bridge drivers just in

Linux users have a significant advantage. Most FS-SM100 chips (especially CH340) have native kernel drivers. Linux users have a significant advantage

| Parameter | Min | Typ | Max | Unit | |--------------------------|-------|-------|-------|--------| | Supply voltage (V+) | 12 | 24 | 48 | V | | Output current (peak) | 0.5 | - | 4.2 | A | | Logic input voltage (high) | 3.0 | 5.0 | 5.5 | V | | Logic input voltage (low) | 0 | - | 0.8 | V | | Step pulse width | 2.5 | 5 | - | µs | | Step frequency (max) | - | - | 200 | kHz | | Over-temperature protection | 150 | - | - | °C |