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The Nexus 220 introduces the next generation in access control by bridging the gap between small and medium access applications. Nexus 220 Software incorporates a collection of Modules and Utilities. The Modules form the core of the Nexus 220 Suite and provide control for everyday and important functions. The Utilities provide support for advanced configuration and system maintenance.


  • Multiple communications include TCP/IP, USB, RS485, RS232 and GPRS
  • New ARM based processor with TCP/IP 100Mbit native communication
  • Integrated power supply and battery backup with onboard software monitoring
  • Communication redundancy through automatic protocol detection and fallback
  • International power support: 110V AC/220V AC
  • Fully redundant system architecture, true off-line operation