Part Number: RS485 CAN for Jetson Nano RS485 CAN Expansion Board Designed For Jetson Nano, Digital Isolation, Built-in Protection Circuit Standard 40PIN GPIO extension header, supports direct attaching to Jetson Nano Onboard CAN controller MCP2515 via SPI interface, matching with SIT65HVD230DR transceiver Features RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485