Resources
ProductSoldered Qwiic I2C Long Range Extender LTC4331A Qwiic board that carries I2C over an Ethernet cable to a second board, up to 30 m at 1 MHz or over 1200 m at lower speeds.DatasheetLTC4331 datasheetAnalog Devices datasheet for the LTC4331 rugged I2C extender: pin functions, link speeds and device addresses.