[. . . ] [. . . ] From the Controller keypad Enter Installer Menu->Communications and set a unique address for each controller on the network. The LED on the RS485 converter should blink rapidly indicating communications in progress. 18-00023 Issue 2 ACT, Unit C1, South City Business Centre, Tallaght, Dublin 24, Ireland. Telephone: 353 1 466 2570 UK Lo-Call 0845-300 5204 Fax: 353 1 452 0427 www. accesscontrol. ie E-mail: sales@accesscontrol. ie Timekeeper Lithium Battery NETWORK DOORS SERIAL/PRINTER A B 0V TX RX A B 0V TX RX ACT 1000 [. . . ] [. . . ]