Description
The product with part number 778572-48 falls under the category of PXI Switches and is identified by the model PXI-2548. This particular model is described as the National Instruments PXI-2548 PXI RF Relay Module, which serves as a general-purpose switching module.
It is specifically designed with a relay configuration of single-pole, double-throw (SPDT), independent relays. The resolution of this module goes down to 0.25 Ω, ensuring precise control and operation. Connection to this module is facilitated through a 37-pin D-SUB, 2×2 Micro-Fit connector type, making it versatile for various technical setups.
This model boasts a bandwidth of 2.7 GHz, which is quite significant for a wide range of applications. At this bandwidth, it exhibits an insertion loss of < 1.0 dB (with a typical value of < 0.7 dB), and a Voltage Standing Wave Ratio (VSWR) at 2.7 GHz of < 1.7 (with a typical value of < 1.5). These specifications indicate a high level of efficiency and minimal signal degradation.
One of the notable features of the PXI-2548 is its onboard relay counting capability, which enhances its functionality and reliability for various complex applications. This feature allows for easier management and maintenance of the module, ensuring a longer lifespan and consistent performance.
| Specification | Detail |
|---|---|
| Part Number | 778572-48 |
| Category | PXI Switches |
| Model | PXI-2548 |
| Description | National Instruments PXI-2548 PXI RF Relay Module |
| Type | General-Purpose Switching Module |
| Relay Configuration | Single-pole, double-throw (SPDT), independent relays |
| Resolution | Down to 0.25 Ω |
| Connector Type | 37-pin D-SUB, 2×2 Micro-Fit |
| Bandwidth | 2.7 GHz |
| Insertion Loss at 2.7 GHz | < 1.0 dB (typical < 0.7 dB) |
| VSWR at 2.7 GHz | < 1.7 (typical < 1.5) |
| Features | Onboard relay counting |
Question 1: What is the part number of the PXI-2548?
Answer 1: 778572-48
Question 2: What is the bandwidth of the PXI-2548?
Answer 2: 2.7 GHz
Question 3: What type of relays does the PXI-2548 use?
Answer 3: SPDT, independent relays
Question 4: What is the typical insertion loss for the PXI-2548?
Answer 4: < 0.7 dB
Question 5: What connector type does the PXI-2548 utilize?
Answer 5: 37-pin D-SUB, 2×2 Micro-Fit



