Description
The 778572-48 is a high-performance component categorized under PXI Switches, specifically the model PXI-2548. This device is designed for 2.7 GHz 50 Ohm Quad SPDT Relays, making it an ideal solution for applications requiring General-Purpose Switching Module capabilities.
Its configuration is based on Single-Pole, Double-Throw (SPDT), Independent Relays, providing versatility in its application. The module operates with a bandwidth of 2.7 GHz, ensuring high-speed performance for various switching needs. Additionally, its insertion loss at 2.7 GHz is less than 1.0 dB, typically below 0.7 dB, indicating efficient signal transmission with minimal loss.
The device also boasts an impressive VSWR at 2.7 GHz of less than 1.7, with typical values lower than 1.5, ensuring excellent voltage standing wave ratio for optimal signal integrity. Furthermore, it features onboard relay counting, enhancing its reliability and lifespan by monitoring relay operations.
Connectivity is facilitated through a 37-pin D-SUB (front panel), and 2×2 Micro-Fit connectors, providing a secure and efficient interface for various applications. This technical specification highlights the PXI-2548’s capabilities as a robust and reliable solution for general-purpose switching modules, catering to a wide range of high-frequency switching needs.
| Specification | Detail |
|---|---|
| Part Number | 778572-48 |
| Category | PXI Switches |
| Model | PXI-2548 |
| Description | 2.7 GHz 50 Ohm Quad SPDT Relays |
| Type | General-Purpose Switching Module |
| 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 bandwidth of PXI-2548?
Answer 1: 2.7 GHz
Question 2: What is the insertion loss of PXI-2548 at 2.7 GHz?
Answer 2: <1.0 dB, typically <0.7 dB
Question 3: What type of relays does PXI-2548 use?
Answer 3: Quad SPDT Relays
Question 4: What’s the VSWR of PXI-2548 at 2.7 GHz?
Answer 4: <1.7, typically <1.5
Question 5: How does PXI-2548 connect?
Answer 5: 37-pin D-SUB and 2×2 Micro-Fit connectors



