Mainframe Chassis
DXM/64x64 and DXM/128x128 - Cytec Corp.
These Chassis provide a non-blocking, full fan-out matrix in any configuration from 16x16 to 128x128 or larger. Both systems are capable of switching high speed differential CML up to 2.5 Gbps but are most commonly used for ECL, LVDS, LVPECL, Spacewire or RS422.