Alarm Engine Bus Adapter for RF Receiver/Transceiver


The ELK-AEXRFA is an adapter for connecting an Alarm Engine RF receiver/transceiver to the Alarm Engine RS-485 data bus. It accepts an ELK-AERF3 319.5MHz receiver or ELK-AERF9 Two-Way transceiver. Up to 4 AEXRFA adapters may be connected to the data bus.


Product Details

  • Accepts one Alarm Engine wireless receiver/transciever
  • Compatible with ELK-AERF3 or ELK-AERF9
  • Connects to the data bus of the E27 control board
  • Operating Power: 12 VDC
  • Current draw: 27mA (board only), 79mA (with
    AERF3 installed), 112mA (with AERF9 installed)
  • Board Size: 3.5" x 3.94" x 0.56"
  • Housing Size: 4.25" x 6.36" x 2.13"


  • Alarm Engine Bus Adapter for RF Receiver/Transceiver
  • Offset Antenna for AERF3
  • Offset Antenna for AERF9
  • Mounting screws
  • Instructions

Locate an ELK Authorized Distributor Near You!

For more infomation, call ELK at (800) 797-9355.

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