Honeywell 51304386-100 Input Module BoardDescription Honeywell 51304386 100, also known as MU PPIX02, is a Pulse Input I O Processor Module designed for Universal Control Network (UCN) systems. It captures high speed pulse signals from industrial field devices with precision and reliability. Specifications Model Number: 51304386 100 (MU PPIX02) Function: Pulse Input I O Processor Module Input Channels: 8 channels Input Types: Rectangular and sine wave pulses Frequency Range: 1 Hz to 20 kHz