Waveshare Isolated RS485/RS232 HAT for Raspberry Pi, SPI
This Waveshare Isolated RS485/RS232 Expansion HAT provides robust, multi-protocol serial communication for Raspberry Pi boards via SPI. Utilizing the SC16IS752 dual UART and SP3485/SP3232 transceivers, it delivers reliable, electrically isolated data links suitable for industrial applications.
Features
- Provides isolated RS485 and RS232 serial communication for Raspberry Pi.
- Integrates SC16IS752 dual UART for efficient SPI control with data rates up to 921600bps.
- Features robust protection including power isolation, magnetic coupling, TVS, and resettable fuses.
- Designed for industrial reliability, safeguarding your Raspberry Pi from electrical surges and noise.
- Compatible with all Raspberry Pi boards featuring the standard 40-pin GPIO header.
Out of stock
The Waveshare Isolated RS485/RS232 HAT is engineered to provide the Raspberry Pi with reliable and protected multi-protocol serial communication capabilities. This expansion board leverages a comprehensive chip combination including the SC16IS752 dual UART expansion chip, SP3485 for RS485, and SP3232 for RS232, enabling a high data rate of up to 921600bps over an SPI interface. Its design focuses on industrial-grade stability and safety, incorporating built-in power isolation, ADI magnetic coupling isolation, and critical TVS protection circuits.
Designed for demanding environments, the HAT ensures robust data integrity and system safety. The integrated isolation safeguards the Raspberry Pi from voltage spikes, ground loops, and electrical noise common in industrial settings. Additionally, features like an onboard resettable fuse, protection diodes for RS485, and TVS (Transient Voltage Suppression) effectively mitigate overcurrent, overvoltage, and electrostatic discharge, extending the lifespan and reliability of connected systems.
Additional Information
| Weight | 0.242 kg |
|---|---|
| Dimensions | 6.5 × 5.65 cm |














