Description
The Part Number 780587-31 is associated with the PXI Switches category, specifically the model PXIe-2531. This model is described as a 512-Crosspoint Matrix, designed for versatile switching configurations. It operates as a 1-Wire Matrix, which can be expanded up to a matrix size of either 4 x 2176 or 8 x 1088.
This device is capable of achieving switching speeds up to 2,000 cycles per second, utilizing Compact Reed Relays for efficient operation. The switching voltage is rated at 60VDC, 30VAC RMS both channel to channel and channel to ground, aligning with CAT I or CAT 0 voltage categories.
Connection to the matrix is facilitated through VHDCI Connectors, and it is designed to be used with the NI TBX-68 terminal block. For optimal performance, the use of an NI SHC68-68 Shielded Cable is recommended. Moreover, the device supports integration with NI Switch Executive software, enhancing its versatility and ease of use in various applications.
| Specification | Detail |
|---|---|
| Part Number | 780587-31 |
| Category | PXI Switches |
| Model | PXIe-2531 |
| Description | 512-Crosspoint Matrix |
| Switching Configuration | 1-Wire Matrix |
| Matrix Size | Up to 4 x 2176 or 8 x 1088 |
| Switching Speed | Up to 2,000 cycles per second |
| Switch Type | Compact Reed Relays |
| Switching Voltage (Channel to Channel) | 60VDC, 30VAC RMS |
| Switching Voltage (Channel to Ground) | 60VDC, 30VAC RMS |
| Voltage Category | CAT I or CAT 0 |
| Connection Type | VHDCI Connectors |
| Terminal Block | NI TBX-68 |
| Recommended Cable | NI SHC68-68 Shielded Cable |
| Software Support | NI Switch Executive |
Question 1: What is the part number for the PXIe-2531?
Answer 1: Part Number 780587-31
Question 2: How many crosspoints does the PXIe-2531 have?
Answer 2: 512-Crosspoint Matrix
Question 3: What is the max switching speed of the PXIe-2531?
Answer 3: Up to 2,000 cycles per second
Question 4: What type of connectors does PXIe-2531 use?
Answer 4: VHDCI Connectors
Question 5: Which software enhances PXIe-2531’s usability?
Answer 5: NI Switch Executive software



