Description
The 778572-55 is a high-performance PXI-2555 model, categorized under PXI Switches. This device is a 2.5 GHz 75 Ohm 4X1 Terminated Multiplexer designed for versatile applications. It operates as a PXI RF Multiplexer Switch Module, integrating seamlessly into PXI systems.
One of the key features of this module is its internal termination, ensuring efficient operation by reducing reflections. It boasts excellent insertion loss and VSWR (Voltage Standing Wave Ratio), indicating superior signal integrity and minimal signal reflection. Furthermore, this module provides high isolation between channels, significantly reducing crosstalk and ensuring reliable performance in complex setups.
With the capability for relay count tracking, users can monitor and manage the operational status of the relays within the module. This feature is particularly useful for maintaining optimal performance and diagnosing issues promptly. Additionally, the PXI-2555 supports scan instructions capability, allowing for up to 1024 unique instructions to be programmed, enhancing the flexibility and automation potential of test systems.
The module’s minimum pulse width of 70 ns enables precise timing and control of signals, making it suitable for a wide range of applications that require high-speed operation. Furthermore, the presence of an outside trigger input allows for external control, facilitating synchronization with other equipment or test sequences. Compatible with TTL voltage levels, the PXI-2555 can easily integrate into various electronic environments, providing a versatile solution for RF switching needs.
| Specification | Detail |
|---|---|
| Part Number | 778572-55 |
| Model | PXI-2555 |
| Category | PXI Switches |
| Description | 2.5 GHz 75 Ohm 4X1 Terminated Multiplexer |
| Type | PXI RF Multiplexer Switch Module |
| Internal Termination | Yes |
| Insertion Loss | Excellent |
| VSWR | Excellent |
| Isolation | High |
| Relay Count Tracking | Yes |
| Scan Instructions Capability | Up to 1024 |
| Minimum Pulse Width | 70 ns |
| Outside Trigger Input | Yes |
| Compatible Voltage Levels | TTL |
Question 1: What is the frequency limit of the PXI-2555?
Answer 1: 2.5 GHz
Question 2: What does the PXI-2555’s internal termination do?
Answer 2: Reduces reflections for efficient operation.
Question 3: How many instructions can the PXI-2555 program?
Answer 3: Up to 1024 unique instructions.
Question 4: What is the part number of the PXI-2555?
Answer 4: 778572-55
Question 5: What is the minimum pulse width of the PXI-2555?
Answer 5: 70 ns




