Old revisions Add to book Export to PDF Fold/unfold all Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help BioStar 2, RS485, antipassback, localzone Local Anti-Passback configuration (No License) This document will guide you how to configure Local Anti-Passback zone which is provided without license. RS-485 Mode Local zone means RS-485 based, master device is zone master. Please refer to the below link for RS-485 configuration. RS485 Mode (Master, Default, Slave) Door configuration Go to Device tap, click Add Door and configure the door which you want to set up Anti-Passback zone. Assign each Entry device and Exit device to the devices you have already added at the above step. (RS-485 Master and Slave devices) Once you assigned Entry Device and Exit Device, Anti-Passback and Alarm menu will be added at the bottom.