USB to RS485

V4 is now released. Please visit the latest version, which includes matching motor tuning tools, more sample projects, and a more complete protocol framework.

Protocol Overview

Use Case

TX Protocol

RX Protocol

RS485 motors (e.g., Unitree, up to 64-byte frames)

Transparent

Transparent

  • To avoid conflicts with CAN, headers 0x45 0x54, 0x41 0x54, and 0x53 0x54 are reserved for CAN.

  • The first two bytes of RS485 frames must not use those values.

Example Code

Download: Coming Soon