Specification: _x005f_x000D_ Certification: NONE _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Demo Board Type: for Raspberry pi 2 b _x005f_x000D_ Model Number: Demo Board _x005f_x000D_ CAN Controller|MCP2515 Operating Voltage|3.3V _x005f_x000D_ CAN transceiver|SIT65HVD230DR fixing screw hole diameter 3.0mm _x005f_x000D_ 485 Transceiver SP3485 Product Size 65x30mm/2.56x1.18in _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x RS485 CAN HAT _x005f_x000D_ 1 x RPi copper pillar package (2PCS set) 1. Suitable for Raspberry Pi: ThisRS485 CAN HAT is designed to suitable for all Raspberry Pi models and features a 40-pin GPIO interface for easy installation. 2. CAN & RS485 Functionality: With both CAN and RS485 functionality, this 3b+ expansion board uses SPI and UART interfaces to control the MCP2515 CAN controller and SP3485 transceiver, providing reliable communication over long distances. 3. Easy to Use: The uart communication module's half-duplex RS485 communication mode automatically switches between transmit and receive modes without requiring any programming, making it easy to use even for beginners. 4. Flexible Termination Resistor Configuration: The onboard 120Q termination resistor can be enabled or disabled through a DIP switch, providing flexibility in setting up your communication network. 5. Built-In Protection Features: The RS485 SPI CAN bus module includes TVS diodes to protect against transient voltage spikes and surges, ensuring reliable performance under all conditions. Additionally, the board includes control interfaces for other controllers, adding to its versatility and customization options.