Fangrui Product Details Seamless Compatibility With For Xiao: Designed To Work Seamlessly With For Xiao Development Boards. The -485 Breakout Board Is A Versatile -485 Expansion Board Designed For Xiao Development Boards. Equipped With The Tp8485e Transceiver Ic, This Breakout Board Efficiently Converts Uart Serial Streams Into -485 Signals. The Tp8485e Operates As A Half-duplex Transceiver, Enabling Unidirectional Communication Up To 1200 Meters. Designed For Efficiency, This Breakout Board Only Requires A Single 5v Or 12vdc Power Supply For Power. Its -485 Output Is Implemented Via A 3-pin Terminal For Signal Line And . These Features Ideal For Robust Data Transmission Over Long Distances And In High-noise Environments. Compact Design: The Breakout Board Has A Compact Form Factor (the Size Of 2 Xiao Boards), Making It Suitable For Projects With Limited Space. Product: -485 Breakout Board Compatibility: For Xiao Development Board, For Qt Communication Interface: -485 Rs485 Chip: Tp8485e, Half-duplex Transceiver Terminal Conn