Authorized Aiphone Reseller

Aiphone AC-2DE AC Series 2-Door Expander Board

AiphoneSKU: AC-2DE

Sale price$740.00
Usually ships within 3-5 business days
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The AC-2DE is a two-door expander board. Up to three AC-2DE modules can be added to an ACS‑2DR starter kit for a max capacity of eight doors.

This board has two card reader inputs, six digital inputs, four solid state dry contact relays, and two integrated lock power outputs. Communicating via RS485, this controller can be connected via PRS-Strip or standard RS485 wiring.



  • Two card reader inputs
  • Two integrated power ouputs (12V DC,500mA)
  • Six digital inputs
  • Key-switch level alarm integration
  • Built-in ADA opener sequencing
  • UL and ULC listed (UL 294/ULC 5319-05)


Power Source: 12V DC (drawn from main board)
Lock/Option Power: 12V DC 500mA
Contact Rating: 30V DC @1A
Dimensions: 3-1/2" x 3-3/4"

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