Description
The Part Number 780587-43 refers to a PXI Switch, specifically the model PXIe-2543. This equipment is a National Instruments PXIe-2543 PXI RF Multiplexer Switch Module, designed to cater to advanced testing and measurement setups. Utilizing state-of-the-art Dual 4×1 multiplexer technology, it incorporates Solid-state with FET relays to ensure reliability and precision in switching operations.
The device boasts a Frequency Range that spans from a minimum of 10 MHz up to 6.6 GHz, making it highly versatile for a wide range of RF applications. It is designed with a Characteristic Impedance of 50 Ω nominal, ensuring compatibility with standard RF systems. Additionally, it can safely handle a Maximum Safe DC Input Voltage of ±8V, providing a margin of security for connected devices.
One of the remarkable features of this PXI Switch is its swift Switch Operating Time of just 76 microseconds, enabling fast switching between connections without significant delays. It also has the capability to recognize an Input Trigger Pulse Width as short as 150 nanoseconds, which is the minimum recognizable duration, thus allowing for precise control over the switching process.
The module is classified with a Pollution Degree of 2, indicating its suitability for indoor use where no significant pollution is expected. In terms of connectivity, it is equipped with 10 SMA (female I/O) and 2 SMB (female, trigger) connectors, offering ample interfacing options for various test and measurement setups.
Regarding its Power Requirements, the device is efficient, requiring only 0.4 W at 12 Volts and 1 W at 3.3 Volts, thereby minimizing the overall power consumption of the system it is integrated into. Moreover, it adheres to several Safety Standards
| Specification | Detail |
|---|---|
| Part Number | 780587-43 |
| Category | PXI Switches |
| Model | PXIe-2543 |
| Description | National Instruments PXIe-2543 PXI RF Multiplexer Switch Module |
| Technology | Dual 4×1 multiplexer, Solid-state with FET relays |
| Frequency Range | Minimum 10 MHz, up to 6.6 GHz |
| Characteristic Impedance | 50 Ω nominal |
| Maximum Safe DC Input Voltage | ±8V |
| Switch Operating Time | 76 microseconds |
| Input Trigger Pulse Width | 150 nanoseconds (minimum recognizable) |
| Pollution Degree | 2 |
| Connectors | 10 SMA (female I/O), 2 SMB (female, trigger) |
| Power Requirements | 0.4 W at 12 Volts, 1 W at 3.3 Volts |
| Safety Standards | IEC 61010-1, EN 61010-1, UL 61010-1, CSA 61010-1 |



