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Continue to ChatInnodisk mPCIe to four RS-232/422/485 Module - EMP2-X404 https://www.bvm.co.uk/products/innodisk-mpcie-to-four-rs-232-422-485-module-emp2-x404/
Innodisk mPCIe to four RS-232/422/485 Module - EMP2-X404 https://www.bvm.co.uk/products/innodisk-mpcie-to-four-rs-232-422-485-module-emp2-x404/