We value the details, such as the indentation of our code, the layout of our PCB, etc.
We are devoted to make pioneering products with scientists’ rigor and artists’ perfectionism.

A new generation of universal fieldbus


CDBUS is a protocol for Asynchronous Serial Communication. When used with RS485:
It introduces an arbitration mechanism that automatically avoids conflicts like the CAN bus.
Support dual baud rate, provide high speed communication, maximum rate ≥ 50 Mbps.
Supports unicast, multicast and broadcast.
Max payload data size is 253 byte.
Hardware packing, unpacking, verification and filtering, save your time and CPU usage.
Backward compatible with traditional RS485 hardware. (still retains arbitration function)

Learn more


Sales and customer support: [email protected]
Technical support: [email protected]
Business corporation: [email protected]

©2017 Dukelec Technology Co., Ltd. | Email: [email protected]