The CIS Secure DTD-175D-XX is designed to support both tactical and fixed station environments. The DTD-175D-XX is not user serviceable. It is an LRU and must be returned to the manufacturer for repair. The DTD-175D-XX is used for either fix or rugged tactical, and comes complete wit adjustable rear support of the unit. In 19 inch rack mount, the DTD-175D-02 can hold 2 KG-175D with redundant power supply, and the DTD-175D-03 can hold 3 without redundant power. The CIS Secure provides a Half U Filler Panel for both -02 and -03 versions. DC inputs of 12, 28, or 48 VDC are optional.