l Transparent Transmission:  Supports transparent RS485 serial data transmission with a baud rate of up to 921600bps.

l Address Configuration: Allows setting RS485 communication addresses.

l Communication Parameter Settings: Configurable baud rate, parity bit, and other parameters.

l Master/Slave Mode  Switching:  Supports switching between master/slave roles, with the master device fixed at address 0.

l Protocol Support: Compatible with multiple RS485 protocols, such as ModBus and DL645.