User manual ACT SINGLE LINE RS485 CONVERTER

Single Line RS485 Converter 12V DC Power Supply (300mA) 0V +12V RS-232 4321 19200 BAUDRATE SELECT 9600 Pin 1 2 3 4 Function +12V 0V & Shield B A ACTWin Software RS-485 Bus Network cable is single shielded twisted pair: Belden 9501 or similar To next Controller Shield NETWORK PRINTER NETWORK PRINTER Timekeeper Lithium Battery A B 0V A B 0V DTR RX TX 0V ACT 2000 ACT 1000 Timekeeper Lithium Battery NETWORK DOORS SERIAL/PRINTER A B 0V TX RX A B 0V TX RX ACT 1000 120R Resistor on last Controller. RS485 line may be up to 1km in length and connect up to 32 controllers Setup for Network Operation 1. From the Controller keypad Enter Installer Menu->Communications and set a unique address for each controller on the network. Set Direct Connect to No. 2. From ACTWin create a new database. In the database creation wizard check RS-485 Automatic Interface. This setting is also available from View->Options->Comms. 3. Connect to the controllers from ACTWin. The LED on the RS485 converter should blink rapidly indicating communications in progress. 18-00023 Downloaded from: http://www.guardianalarms.net Unit 8, Unit 8 IDA Business Park, Whitestown, Tallaght, Dublin 24, Ireland. Tallaght Business Centre, Whitestown, Tallaght, Dublin 24, Ireland. Telephone: 353 Telephone: 353 1 1 462 2585. Telefax: 353 1 462 2587.1E-mail: sales@actrl.com Web: www.actrl.com 462 2585. Telefax: 353 462 2587. E-mail: sales@accesscontrol.ie Web: www.accesscontrol.ie