The NI PXI-2531 is a 512-crosspoint, 1-wire PXI matrix switch with reed relays.
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Key product information and technical features.
Four matrix topologies are supported through topology-specific terminal blocks.
NI identifies the PXI-2531 separately from the PXIe-2531 in its accessory guide; both use custom module connections.
Verified product specifications.
| Topologies | 1-wire 4 × 128; 8 × 64; dual 4 × 64; dual 8 × 32 |
|---|---|
| Maximum switching voltage | 60 VDC / 30 VACrms |
| Maximum switching or carry current | 0.5 per channel A |
| Maximum switching power | 10 per channel W |
| Bandwidth | ≥20, typical; −3 dB, 50 Ω termination, 1-wire row/column MHz |
| Simultaneous drive limit | 40 relays, PXI version |
| Relay operate / release time | 0.25 / 0.25 ms |
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Manufacturer
Modular platform
Matrix switch
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Product-specific answers based on available technical information.
No. NI lists them separately. This record is for PXI-2531.
NI's PXI-2531 dimensional-drawings page provides 2D drawings and 3D CAD models.