Description
The product with Part Number 778572-57 falls under the Category of PXI Switches. Specifically, it is the Model PXI-2557, designed to be a high-performance NI PXI-2557 2.5 GHz 75 Ohm 8X1 Multiplexer. This particular model is well-suited for the Application of switching video RF signals. It is adept at handling tasks such as switching several video tuners to a single channel on the RF analyzer, making it an essential tool for professionals working with complex video and RF setups.
One of the key features of the PXI-2557 is its Insertion Loss, which is a critical measure of signal lessening and power loss during the signal transmission process. This feature ensures that the device operates efficiently by minimizing signal degradation. Additionally, the PXI-2557 boasts an impressive Feature – VSWR (Voltage Standing Wave Ratio). This is the ratio of reflected to transmitted waves, which is paramount for minimizing energy loss and preventing potential damage from signal reflections. This feature is crucial for maintaining the integrity and quality of the signal in high-frequency applications.
In summary, the PXI-2557 is engineered to provide exceptional performance in the switching of video RF signals. Its design and features ensure minimal signal loss and optimal signal integrity, making it an invaluable tool for professionals in the field.
| Specification | Detail |
|---|---|
| Part Number | 778572-57 |
| Category | PXI Switches |
| Model | PXI-2557 |
| Description | NI PXI-2557 2.5 GHz 75 Ohm 8X1 Multiplexer |
| Application | Switching of video RF signals, including switching several video tuners to a single channel on the RF analyzer |
| Feature – Insertion Loss | Measure of signal lessening and power loss |
| Feature – VSWR | Ratio of reflected to transmitted waves, important for minimizing energy loss and preventing damage from signal reflections |
Question 1: What is the part number for the NI PXI-2557?
Answer 1: 778572-57
Question 2: What category does the PXI-2557 belong to?
Answer 2: PXI Switches
Question 3: What is the main application of the PXI-2557?
Answer 3: Switching video RF signals
Question 4: What is the key feature related to signal loss in PXI-2557?
Answer 4: Insertion Loss
Question 5: What does the VSWR feature in PXI-2557 help with?
Answer 5: Minimizing energy loss and signal reflection damage




