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  • $402.99
  • Free 30-day Returns
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    Rosslare MD-D02-U 2-Reader Expansion Board for AC-225 and AC-525

    • Adds 2 reader or keypad inputs to compatible Rosslare AC-225 and AC-525 networked access controllers.
    • Expands the panel with 4 supervised inputs and 4 Form-C relay outputs rated at 5A.
    • Supports Wiegand and Clock-and-Data devices, including compatible keypad and biometric readers.
    • LED indicators show 12V power status and relay activation for easier installation and troubleshooting.
    • Compact board measures 3.93 x 2.98 x 1.28 in and installs as a modular expansion for added doors.
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    The Rosslare MD-D02-U is a 2-reader expansion board for AC-225 and AC-525 networked access controllers. It adds two reader or keypad inputs, four supervised inputs, and four 5A Form C relay outputs, allowing the system to support up to four readers and four doors. The board supports Wiegand and Clock-and-Data transmission formats for compatible proximity, keypad, and biometric readers. It operates from 12VDC supplied by the host controller and includes LED indicators for power and relay status. Its compact modular design provides straightforward installation in compatible Rosslare access control systems.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by Cloud Sail Return Policy

    Manufacturer Contact Info

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