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    Mount Adapters

    RS485 Option Card

    Discontinued

    RS485 Option Card

    Overview
    This product has been discontinued.
    Honeywell will provide product support until
    NPB-2X-RS485 option card for WEBs-AX or CP controller (WEB/CP-201/600/700, SEC-H-201/600, or WEB/CP-202/ 602-XPR series)