<h2>Overview</h2>
<p>The Kontron UC232PCI/2-55 is a high-performance PCI multiport serial card designed for industrial and embedded computing applications. This 2-port adapter provides simultaneous support for RS-232, RS-422, and RS-485 serial protocols, making it ideal for systems requiring flexible serial connectivity. The UC232PCI/2-55 Rev. F delivers reliable communication for data acquisition, instrumentation, and legacy device integration in modern computer architectures.</p>
<h2>Key Features</h2>
<ul>
<li>2 serial ports with multi-protocol support (RS-232, RS-422, RS-485)</li>
<li>Full-duplex asynchronous communication capability</li>
<li>Standard 32-bit PCI interface for reliable bus connectivity</li>
<li>Industrial-grade design for embedded and automation systems</li>
<li>Switchable protocol modes per port for maximum flexibility</li>
<li>Drop-in compatibility with standard PCI slots</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Port Count:</strong> 2 serial ports</li>
<li><strong>Protocols Supported:</strong> RS-232, RS-422, RS-485</li>
<li><strong>Bus Interface:</strong> PCI (32-bit)</li>
<li><strong>UART Type:</strong> 16C554 (standard)</li>
<li><strong>Form Factor:</strong> Half-length PCI card</li>
<li><strong>Operating Environment:</strong> Industrial embedded systems, legacy modernization</li>
<li><strong>Connector Type:</strong> Standard serial interface connectors</li>
<li><strong>Revision:</strong> F</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Industrial automation and control systems requiring multiple serial devices</li>
<li>Legacy equipment integration and modernization projects</li>
<li>Data acquisition systems using RS-422/485 sensor networks</li>
<li>Embedded computing platforms requiring multi-port serial expansion</li>
<li>Instrumentation and test equipment interfaces</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>PCI-based industrial computers and embedded systems</li>
<li>Compact PCI enclosures with standard PCI slot support</li>
<li>Windows and Linux operating systems with PCI drivers</li>
<li>SCADA and industrial control platforms</li>
<li>RS-232, RS-422, RS-485 serial devices and networks</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Kontron UC232PCI/2-65 (with 16C650 UART alternative)</li>
<li>Kontron UC232PCI/2-75 (with 16C750 UART alternative)</li>
<li>Kontron UC232PCI/2-85 (with 16C850 UART alternative)</li>
<li>OEM/legacy serial interface cards requiring PCI RS-232/422/485 support</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Standard COM port drivers and BIOS serial port emulation</li>
<li>PCI device enumeration and plug-and-play installation</li>
<li>Industrial protocols: Modbus, Profibus, DeviceNet (via serial gateway)</li>
<li>Proprietary and legacy serial communication protocols</li>
</ul>
