This Chassis allows matrix configurations of 16x8, 32x4, two 16x4's, or two 8x8's. Modular construction allows smaller configurations that may be expanded later by adding more modules. 2, 4, or 8 wire modules with CAT5E RJ45 connectors. Add Switch Modules, display / driver modules and a Control Module to complete the system. The Dual 8x8 configuration has been tested and passes Gbit Ethernet Signals.