Description
The 166196A-01, also known by its alternate part number 778572-46, falls under the category of PXI Switches. Specifically, it is the model PXI-2546, which is a RF Signal Multiplexer Switching Module. This module is particularly suited for applications such as Loop Hardware Test Systems, Hardware Fault Insertion, and Signal Insertion. Moreover, it has been widely used in crucial use cases including ECU Testing for vehicles, aircraft, spacecraft, and machinery.
Among its key features are hardware triggering, onboard relay count tracking, and a reconfigurable topology. These features collectively enhance the module’s flexibility and functionality in various testing environments. The PXI-2546 boasts a bandwidth of 2.7 GHz, ensuring it can handle high-frequency signals with ease. Additionally, its insertion loss at 2.7 GHz is <1.35 dB (Typical <1.05 dB), and the Voltage Standing Wave Ratio (VSWR) at the same frequency is <1.7 (Typical <1.5), indicating a highly efficient signal transmission capability.
To further facilitate its integration and use, the module comes with NI Switch Executive software included. This software enhances the user experience by simplifying the configuration and management of the switch, making it an ideal choice for professionals seeking a reliable and high-performance RF Signal Multiplexer Switching Module.
| Specification | Detail |
|---|---|
| Part Number | 166196A-01 |
| Alternate Part Number | 778572-46 |
| Category | PXI Switches |
| Model | PXI-2546 |
| Type | RF Signal Multiplexer Switching Module |
| Application | Loop Hardware Test Systems, Hardware Fault Insertion, Signal Insertion |
| Use Cases | ECU Testing for Vehicles, Aircraft, Spacecraft, 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) |
| Software Included | NI Switch Executive |
Question 1: What is the bandwidth of the PXI-2546?
Answer 1: 2.7 GHz
Question 2: What software comes with the PXI-2546?
Answer 2: NI Switch Executive
Question 3: What is the typical insertion loss of the PXI-2546?
Answer 3: <1.05 dB
Question 4: What are the use cases for the PXI-2546?
Answer 4: ECU Testing, Loop Hardware Test Systems
Question 5: What is the VSWR of the PXI-2546 at 2.7 GHz?
Answer 5: <1.7 (Typical <1.5)


