JESSINIE 2-Channel Isolated RS485 Expansion HAT Board Module SC16IS752 SP3485 Dual Chip Convert SPI to RS485 Data Rate up to 921600bps Embed Multi Protection Circuits for Raspberry Pi 4
Tandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
Adopts SC16IS752+SP3485 dual chip combination, converts SPI to RS485, data rate up to 921600bps.Allows transceiving data manually or automatically, configured by DIP switch
Onboard TVS (Transient Voltage Suppressor), effectively suppress 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, improves shock resistance.Onboard LEDs for indicating the power and transceiver status
Breakout SPI control pins, for connecting with host control boards like Arduinocomes with development resources and manual (examples in C and Python)
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Serial port expansion chip: SC16IS752Working voltage: 3.3V /5VRS485 transceiver: SP3485Product size: 65 X 56.5 mmCommunication interface: SPI Through hole diameter: 3.0 mmCommunication speed: 300~921600 bps
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First Listed on Newegg
December 28, 2025
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