Document 50934 Rev B 5/15/00 PN 50934:B8Figure 1-1: ADT-UDACT AssemblyPrimaryPhone Line SecondaryPhone LineModular CablesP/N MCBL-7(Order Separately)24VDC Power in(use power-limitedsource)EIA-485 Connector(use power-limitedsource)Comm Fail Output(power-limited)24 VDC(power-limited)DO NOT USEudactfea.wmf