Backplane for an electronic mounting rack
A backplane arrangement is provided for an electronic mounting rack with a base backplane with several contact strips, wherein a free space, into which at least one additional backplane can be inserted, is provided on the base backplane.
1. A base backplane for an electronic mounting rack comprising:
a support substrate;
several contact strips for contacting modules in the form of plug-in cards present on the support substrate;
wherein the base backplane includes a free space formed by the support substrate, the free space constructed as at least one intermediate space in a longitudinal direction of the contact strips and adapted to receive an additional backplane having several contact strips for contacting modules in the form of plug-in cards; and
wherein the contact strips of the additional backplane are complementary to the contact strips of a module to be contacted, so that upon insertion of said module into the mounting rack, first selected complementary contact strips of the module are electrically connected to selected corresponding ones of the contact strips of the base backplane and second selected complimentary contact strips of the module are electrically connected to selected corresponding ones of the contact strips of the additional backplane.