HID Aero Door/Reader Interface Module
The X100 Two Reader Expansion Module adds support for two additional readers with four relay outputs and four programmable inputs to an X1100 Door Controller. For larger commercial installations, up to 31 X100 expansion modules can be connected together to manage up to 64 doors using a single X1100 Door Controller.


  • Provides all I/O needed for two additional doors
  • Two dedicated reader inputs
  • Four relay outputs
  • Four programmable inputs
  • For use with X1100 Door Controller only
  • Connect up to 16 expansion modules per expansion port, up to 31 expansion modules total