Document Edition 1.4 Page 1 of 7INSTALLATION & APPLICATION GUIDERS-232/485 ConverterCON-768 (Rev 3.3)Document Edition 1.4Product DescriptionThe Delta Controls RS-232/485 Converter converts RS-232 signals to/from RS-485 signals. It connects to DeltaControllers through a service tool port using a RJ11 quickconnect cable. The Service Tool Port is built onto manyof Delta’s ORCA controllers, including the BACstat II(DNS-24/DNT-Txxx) and most of the ApplicationControllers.The Delta Controls RS-232/485 Converter allows ServicePersonnel or Building Operators to connect directly toany BACnet MS/TP network through their PC orLaptop’s RS-232 Serial Port. Once connected they haveaccess to the entire network of controllers. The convertercan also be used when flash loading Delta’s BACnetMSTP controllers to a new version of firmware.ContentsMODEL NUMBERS & ACCESSORIES............................................................................ 2PACKAGE CONTENTS ...................................................................................................... 2OTHER RELEVANT DOCUMENTS................................................................................. 2IMPORTANT INFORMATION.......................................................................................... 2PRODUCT SPECIFICATIONS .......................................................................................... 3BOARD LAYOUT................................................................................................................. 3INDICATORS ....................................................................................................................... 4MOUNTING .......................................................................................................................... 4POWER.................................................................................................................................. 4COMMUNICATIONS SETUP ............................................................................................ 4COMPLIANCE DECLARATIONS .................................................................................... 6