TAC Xenta 300 Series HVAC Controller Datasheet and User Guide

This document is a technical datasheet and user guide for the TAC Xenta 300 series of freely programmable HVAC controllers, including models 301 and 302. It details the controller's hardware specifications, I/O configurations, communication capabilities (LonWorks, RS-232), system configurations, and features such as real-time clock, trend logging, and operator panel connectivity.