LonWorks PCLTA-20 Network Interface: The PCLTA-20 PC LonTalk Adapter is a high-performance LonWorks interface for personal computers equipped with a 32-bit Peripheral Component Interconnect (PCI) interface and a compatible operating system. Designed for use in LonWorks networks that require a PC to monitor, manage, operate, or maintain the network, the PCLTA-20 adapter is ideal for industrial control, building automation, and process control applications. The PCLTA-20 adapter features either an integral twisted pair transceiver or an SMX transceiver interface, downloadable memory, and compatibility with Microsoft Windows 2000, Windows XP, Windows NT 4.0, and Windows 95/98.