The National Instruments PXI-2559 is a 2.5 GHz, 75 ohm terminated dual-SPDT RF relay module for the PXI platform.
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Key product information and technical features.
The PXI-2559 combines two single-pole, double-throw relay switches in a terminated, 75 ohm RF module. NI identifies this model with a 2.5 GHz frequency rating.
Verified product specifications.
| Platform | PXI |
|---|---|
| Switch topology | Dual SPDT |
| Termination | Terminated |
| Frequency rating | 2.5 GHz |
| Characteristic impedance | 75 ohm |
| RF connector family | SMB |
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Manufacturer
Modular instrumentation platform
75 ohm terminated dual-SPDT RF relay module
Listed in NI's SMB RF switch connector group.
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Product-specific answers based on available technical information.
NI identifies the PXI-2559 as a terminated dual-SPDT relay module with a 75 ohm impedance and a 2.5 GHz frequency rating.
NI lists the PXI-2559 in its SMB RF switch connector group. Consult the associated cable and accessory compatibility tables for cable selection.
NI's historical catalog lists part number 778572-59 for the PXI-2559.