Elevate your Raspberry Pi project with the Waveshare 2-Channel Isolated RS485 Expansion HAT, provided specifically for NMEA 0183 compatibility. This expansion HAT is an ideal choice for industrial automation and marine applications, providing a reliable and secure connection to RS485 and RS422 networks, including bidirectional NMEA 0183 communications.
- SC16IS752 UART expansion chip and SP3485 RS485 transceiver
- Power supply isolation, ADI magnetical isolation, and TVS diode for enhanced safety and stability
- Compatible with Raspberry Pi series boards with a standard 40-pin GPIO header
- Fast communication, stability, reliability, and safety for industrial automation applications
- Easy-to-use DIP switches for manual or automatic transceiving data configuration
- Dimensions: 65 x 56.5 mm (2.56 x 2.22 inches)
The 2-Channel Isolated RS485 Expansion HAT is designed for use with Raspberry Pi and features a dual-chip solution with SC16IS752 and SP3485, converting SPI to RS485 with data rates up to 921600bps. The HAT integrates multiple protection circuits, including power supply isolation, ADI magnetical isolation, TVS diode, resettable fuse, and protection diodes to ensure stable, secure, and shock-resistant connections.
With the Waveshare 2-Channel Isolated RS485 Expansion HAT, you can easily enable isolated and stable RS485 and RS422 capability for your Raspberry Pi projects, including SH-RPi and our range of enclosures.
For more technical information and resources, please visit the product Wiki.