RS485 CAN HAT for Raspberry Pi, Expand 2-Ch RS485 and 1-Ch CAN, SPI communication, Industrial Grade Isolation Protections

• Isolated RS485 CAN HAT (B) for Raspberry Pi, with standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, enable isolated and stable RS485 and CAN capability for Raspberry Pi
• Expand 1-Ch CAN, adopts MCP2515 controller and CAN transceiver, converts SPI to CAN
• Expand 2-Ch RS485, adopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS485
• Industrial grade isolation protection, bulit-in power supply isolation, ADI magnetical isolation, and TVS diode, etc.
• Breakout SPI control pins, for connecting with host control boards

Features Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards With 1-ch CAN, the controller MCP2515 and CAN transceiver, convert SPI to CAN Adopts SC16IS752 + SP3485 dual-chip combination, converts SPI to RS485, data rate up to 921600bps Onboard power conversion circuit, supports 8~28V wide voltage power supply, can supply power to Raspberry Pi at the same time Onboard integrated power isolation, provides stable isolation voltage, and no additional power supply is required at the isolation end Onboard integrated digital isolation for signal isolation with high reliability, strong anti-interference, and low power consumption Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic Onboard auto-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improve shock resistance On-board 120Ω terminal resistor, enabled by jumper cap settings It can be wired via onboard terminals or pin headers, making wiring more convenient Breakout SPI control pins, for connecting with host control boards Specification Parameters Expanded interface：2-Ch RS485 + 1-Ch CAN Communication Bus：SPI CAN Controller：MCP2515 CAN Receiver：SIT65HVD230DR/SN65HVD23D CAN Baud Rate：≦1Mbps UART Expansion Chip：SC16IS752 RS485 Receiver：SP3485 RS485 Baud Rate：300~921600 bps Power Supply：External screw terminal or Raspberry Pi External Voltage Range：DC 8~28V Operating Voltage：3.3V Dimensions：65 × 56.5 mm Package Content RS485 CAN HAT (B) x1 2x20PIN female header x1 Screws pack x1 NOTE: Online User Manual and Technical Support are provided, please feel free to contact us if you have any problem!