The National Instruments PCMCIA-232/2 (Part Number: 777379-02) is a robust 2-port serial interface device designed for use with standard PCMCIA slots, enabling the control of serial hardware through laptop computers lacking dedicated serial ports. This device adheres to RS-232 serial hardware specifications and operates using established serial communication protocols, ensuring compatibility with a wide array of serial devices. The PCMCIA-232/2 comes equipped with a Windows-based driver, NI-Serial, which facilitates the installation and customization of the device, allowing users to adjust vital hardware characteristics through a user-friendly interface.

Employing a 16650 UART receiver and transmitter, this device supports maximum transmission rates of up to 115.2 kb/s over cable lengths of 50 feet, contingent upon the use of high-quality cabling to uphold communication integrity. The FIFO buffers for both the transmitter and receiver can be managed via software settings, offering added flexibility for various application needs. Although the PCMCIA-232/2 is classified as obsolete by National Instruments, it remains available for purchase and repair through Apex Waves, ensuring continued support for users in their industrial automation requirements. The device is backed by a 2-3 year warranty, and user and maintenance manuals can be downloaded for comprehensive guidance. For pricing, please contact a sales representative.