The Tektronix 91P16 Pattern Generator Module provides stimulus data and clock rates to 25 MHz, data widths of 16, 48 or 80 output channels, up to 10 independently programmable strobes, programmable tri-state output control, external pause, tri-state, and interrupt control inputs and vector count, hold, repeat, and looping operations. Two strobe outputs are provided. The module is designed for use with the DAS 9100 Logic Analyzer.