National Instruments NI PXIe-2531 High-Density PXI Matrix Switching Module

NI PXIe‑2531 512‑Crosspoint Matrix Switch + TB‑2648 | Low Cycles

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

National Instruments PXIe-2531 PXI Matrix Switch Module (KVX83)

National Instruments NI PXI-2520 80-Channel SPST Relay Module

National Instruments NI PXI-2503 PXI Electromechanical Multiplexer Switch Module

National Instruments NI PXI-2530B 128-Channel Multiplexer / Matrix & TB-2631B

PXI-8335 National Instruments NI MXI-3 PXI Interface Fiber Optic Module *