Description
The product with the part number 778572-48 falls under the category of PXI Switches. Specifically, it is the model PXI-2548, a notable inclusion in the range of National Instruments PXI products. This model is described as the NI PXI-2548 2.7 GHz 50 Ohm Quad SPDT Relays, indicating its primary functionality and specifications.
As a General-Purpose Switching Module, the PXI-2548 is designed for versatility and efficiency in testing and simulation environments. Its relay configuration consists of Single-Pole Double-Throw (SPDT), Independent Relays, offering the flexibility needed for a variety of switching tasks.
The device boasts an impressive bandwidth of 2.7 GHz, ensuring it can handle high-frequency signals with ease. At this frequency, the module maintains an insertion loss of less than 1.0 dB, typically under 0.7 dB, which is indicative of its high performance and efficiency in signal transmission. Moreover, its VSWR (Voltage Standing Wave Ratio) at 2.7 GHz is less than 1.7, with a typical performance even better, under 1.5, ensuring minimal signal reflection and maximum power transfer.
An essential feature of this module is the onboard relay counting, which facilitates maintenance and longevity of the module by keeping track of relay usage. Additionally, the connector type employed by this model is a 37-pin D-SUB on the front panel, accompanied by 2×2 Micro-Fit connectors, providing secure and reliable connections essential for high-performance applications.
| Specification | Details |
|---|---|
| Part Number | 778572-48 |
| Category | PXI Switches |
| Model | PXI-2548 |
| Description | NI PXI-2548 2.7 GHz 50 Ohm Quad SPDT Relays |
| Type | General-Purpose Switching Module |
| Relay Configuration | Single-Pole Double-Throw (SPDT), Independent Relays |
| 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) |
| Onboard Relay Counting | Yes |
| Connector Type | 37-pin D-SUB (Front Panel), 2×2 Micro-Fit |
Question 1: What’s the frequency bandwidth of the PXI-2548?
Answer 1: 2.7 GHz
Question 2: What is the PXI-2548’s insertion loss?
Answer 2: <1.0 dB, typically <0.7 dB
Question 3: What VSWR does the PXI-2548 maintain?
Answer 3: <1.7, typically <1.5
Question 4: Does the PXI-2548 have onboard relay counting?
Answer 4: Yes
Question 5: What type of connectors does PXI-2548 use?
Answer 5: 37-pin D-SUB, 2×2 Micro-Fit
