PXI-2531
The NI PXI-2531 is a 512-crosspoint, 1-wire PXI matrix switch with reed relays.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.

The NI PXI-2531 is a 512-crosspoint, 1-wire PXI matrix switch with reed relays.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.
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 |
Confirm condition, included accessories and revision before ordering.
Confirmed per unit.
Device / accessories confirmed in quote.
Exact revision confirmed when relevant.
Review system components and compatibility requirements.
Manufacturer
Modular platform
Matrix switch
Use NI's model-specific cable and accessory guide.
Manuals, software and technical resources for this model.
Review shipping, warranty and return terms before ordering.
Choose pricing, rental or repair for this exact model.
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.