* Up to 64 direct inputs and 99 total points * On-board capability to do mathematical calculations including peak/valley and selectable time averages, totalization, and enhanced math capabilities -- powers, roots, log, anti-log, conditional (Boolean) calculations, and sterilization (F0) factors * Up to 4 Meg on board, solid-state history available * Up to ten programmable color traces and scales * Switch selectable RS232C, RS485, RS422, or 20mA communication available * Selectable Modbus™ or ASCII compatible protocol * 8, 16, 24, 32, or 48 Form C alarm contacts available * IEEE-344 1987 Seismic qualification available