... user programmable DDC controller. 2.Full function for HVAC and BAS control. 3. CE certification. AW- ... 1 PDDC3026 is a Direct Digital Control for HVAC(Heating,Ventilating,and Air Conditioning) and BAS(Building ... configure, keyboard or COMPUTER download, secondary program software is free!1.4 Two way download program, ... to PT1000,NTC,0-10VDC,4-20mA by software.1.7 High reliability, CE certification.1. ...