Description
The National Instruments PXI-2546 is a high-quality PXI RF Multiplexer Switch Module designed to meet a wide range of applications, particularly in the field of RF signal multiplexer switching. With its part number 778572-46, this module falls under the category of PXI Switches and is specifically tailored for applications requiring hardware fault insertion or signal insertion. This makes it an ideal solution for ECU testing across various industries including vehicles, aircraft, spacecraft, and machinery.
The PXI-2546 boasts a range of impressive features aimed at enhancing performance and adaptability. Among these features are hardware triggering, onboard relay count tracking, and a reconfigurable topology, all of which contribute to its versatility and efficiency in complex testing scenarios. With a bandwidth of 2.7 GHz, the PXI-2546 ensures high-speed operation and minimal signal distortion.
The module’s performance at its peak bandwidth is commendable, with an insertion loss at 2.7 GHz of less than 1.35 dB, typically under 1.05 dB, and a VSWR at 2.7 GHz of less than 1.7, typically under 1.5. These specifications indicate the module’s capability to maintain signal integrity and reduce reflection, thereby ensuring accurate and reliable test results.
Adding to its functionality, the PXI-2546 includes additional features such as onboard relay counting and comes with NI Switch Executive software for channel loss alignment, further enhancing its utility in professional settings. This combination of advanced features and specifications makes the PXI-2546 a powerful tool for professionals requiring a reliable and efficient solution for RF signal multiplexing in high-stakes environments.
| Specification | Details |
|---|---|
| Part Number | 778572-46 |
| Category | PXI Switches |
| Model | PXI-2546 |
| Description | National Instruments PXI-2546 PXI RF Multiplexer Switch Module |
| Application | RF Signal Multiplexer Switching Module for HIL, hardware fault insertion or signal insertion |
| Use Cases | ECU testing for vehicles, aircraft, spacecraft, and machinery |
| Features | Hardware triggering, onboard relay count tracking, reconfigurable topology |
| Bandwidth | 2.7 GHz |
| Insertion Loss at 2.7 GHz | <1.35 dB (typical <1.05 dB) |
| VSWR at 2.7 GHz | <1.7 (typical <1.5) |
| Additional Features | Onboard relay counting, includes NI Switch Executive for channel loss alignment |
Question 1: What is the bandwidth of PXI-2546?
Answer 1: 2.7 GHz
Question 2: What is the purpose of PXI-2546?
Answer 2: For RF signal multiplexer switching & ECU testing.
Question 3: What is the insertion loss at 2.7 GHz of PXI-2546?
Answer 3: Less than 1.35 dB, typically under 1.05 dB.
Question 4: Does PXI-2546 come with software support?
Answer 4: Yes, includes NI Switch Executive software.
Question 5: What is PXI-2546’s VSWR at 2.7 GHz?
Answer 5: Less than 1.7, typically under 1.5.



