X20DS4389 Digital Signal Module Data Sheet

This document is a data sheet for the B&R X20DS4389 digital signal module, which features 4 digital inputs and 4 digital outputs (24 VDC, 0.1 A) with oversampling, time-triggered I/O, and NetTime functions. It includes ordering information, required accessories such as bus modules and terminal blocks, and references the MAX20 X20 System user's manual for additional details.