The GX6384 3U PXI multiplexer switch card provides users with the ability to switch and interface tester resources to multiple UUT connections.  The card is available in three different configurations, supporting 32 x 2, 32 x 4, and 32 x6 switch configurations. Each version of the GX6384 can be software configured as a single or dual relay matrix. The –1 version can be configured as a dual 32 x 2 or single 64 x 2 matrix. The –2 version can be configured as a dual 32 x 4 or single 64 x 4 matrix. The -3 version can be configured as a dual 32 x 6 or single 64 x 6.