
2-Channel Isolated RS485 Expansion HAT for Raspberry Pi
DescriptionThis is a 2-channel isolated RS485 expansion HAT designed for Raspberry Pi, adopts the SC16IS752+SP3485 solution, with embedded protection circuits such as power supply isolation, ADI magnetical isolation, and TVS diode, etc.It is easy to control the 2-channel RS485 for auto transceiving via the SPI interface. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for fields like industrial automation.FeaturesStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boardsAdopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS485, data rate up to 921600bpsAllows transceiving data manually or automatically, configured by DIP switchOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostaticOnboard auto-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-v