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  1. Simplex 4009 NAC Power Extender and 4009 Fiber Optic Link Option

    General Electrical Discussion
    Need help from anyone who has experience with the Simplex 4009 NAC Power Extender and the 4009 Fiber Optic Link Option. In two separate installations, the same product is connected differently. 1. With the first system, the IDNET channel on the fiber add-on card jumped to the IDNET of the...
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