Digital Group Multiplexers (DGM) Family of Equipments

摘要

This report describes the work done on the Digital Group Multiplex family of equipments. This family of equipments is a component of the TRI-TAC system and works with the TRI-TAC switch, AN/TTC-39; the Communications Nodal Control Element, AN/TSQ-111; and a number of inventory ATACS equipments. The equipment is designed in accordance with the specification TT-B1-2202-0013A and subsidiary specifications referenced therein. One of those specifications is unique to the DGM family: EL-CP0163-0001, the TEMPEST requirement. In this report, the system design, electrical design, and mechanical design is discussed. EMI design is included in both electrical and mechanical sections. Reference is made to other data items that cover maintainability, reliability, and nuclear designs.