DescriptionThe Siemens ? Fire Safety `Class X? Device Loop Card (Model XDLC) is the interface used for connecting Siemens addressable, intelligent `X? as well as `H?-series devices.
DescriptionThe Siemens ? Fire Safety `Class X? Device Loop Card (Model XDLC) is the interface used for connecting Siemens addressable, intelligent `X? as well as `H?-series devices.
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