The National Instruments PXI-2543 is a high-performance PXI RF Multiplexer Switch Module designed for flexible signal routing in various measurement and automation applications. This module, part number 778572-43, features an NI-SWITCH instrument controller that is compatible with Microsoft Visual C++ and Microsoft Visual Basic, facilitating seamless integration into custom software environments. Each of the four channels in this module connects to its corresponding common by activating its respective relay, with an efficient switch control circuitry ensuring reliable operation.

The PXI-2543 boasts a switching bandwidth of 6.6 GHz and is capable of processing multiple commands through its memory storage, which enhances performance by allowing the execution of successive operations without waiting for relays to transition. Users can configure the switch card for either continuous or one-time scanning modes; in continuous mode, it cycles through the scan list until disabled, while one-time scanning executes the list a single time. With dimensions of 8.5 x 0.8 x 5.1 inches and a weight of 27.3 ounces, the PXI-2543 is compact yet robust, making it suitable for a variety of industrial environments. A 2-3 year warranty is provided, along with user and maintenance manuals available for download. For pricing details or additional inquiries about this versatile module, please contact a sales representative.