1PC USED NI PXI-2503 Low Voltage Multiplexer/Matrix Relay Switch

National Instruments NI PXI-2532 512-Crosspoint Matrix Switch Module

National Instruments TB-2715 PXI Digital I/O Terminal Block. Tested!

National Instruments NI TB-2705 PXI Terminal Block, Qty 2

National Instruments NI PXI-4110 Programmable DC Power Supply Module

National Instruments PXI-2503 Relay Multiplexer

National Instrument NI PXI-8422 PXI8422 RS-232 Isolated Module Controller