These require lower input current then regular TTL circuits. Also, a programmable counter/timer provides three counter channels. The card works with the company's ISA-bus PCL-720+ connectors and device drivers. Other features include high-output driving capacity, low-input loading, user-configurable clock source, and a variety of wiring and signal-interface boards.

Advantech Corp., eAutomation Group, 1320 Kemper Meadow Dr., Suite 500, Cincinnati, OH 45240, (800) 205-7940,