Johnson Controls
Johnson Controls NU-N2B101-0 N2 Communications Bus Submodule
N2 Submodule (NU-N2B101-0)--The N2 Submodule is a small plug-in unit for the NCM101 and NCM102. (The NCM401 can also use this submodule if for some reason it is no longer used as a migration NCM.) It is an interface device that the NCM101/102 requires to communicate over the N2 Bus. The N2 Submodule is required for every NCM101/102 that communicates with any N2 device, regardless of whether the N2 device is within the same NCU or remote from the NCU.
Note: The NCM200 contains a built-in N2 interface and the NCM401 does not use the N2 Bus Submodule when the NCM401 is used for migration applications. - Johnson Controls - Johnson Controls - NU-N2B101-0 - NU-N2B101-0

Johnson Controls NU-N2B101-0 N2 Communications Bus Submodule
N2 Submodule (NU-N2B101-0)--The N2 Submodule is a small plug-in unit for the NCM101 and NCM102. (The NCM401 can also use this submodule if for some reason it is no longer used as a migration NCM.) It is an interface device that the NCM101/102 requires to communicate over the N2 Bus. The N2 Submodule is required for every NCM101/102 that communicates with any N2 device, regardless of whether the N2 device is within the same NCU or remote from the NCU.
Note: The NCM200 contains a built-in N2 interface and the NCM401 does not use the N2 Bus Submodule when the NCM401 is used for migration applications. - Johnson Controls - Johnson Controls - NU-N2B101-0 - NU-N2B101-0

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