2-Reader Expansion Module for AC-225IP-BU Control Panel
- Brand / Vendor: ROSSLARE
- Hardware Model / MPN: MD-D02B(US)
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Access Control
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
Rosslare's MD-D02B two-reader expansion board is designed to focus on high quality and reliability and is ideal for residential and commercial applications. Easy to install and operate, the MD-D02B expansion board features supervised communications with the controller.
Main features
- Compatible only with AC-225IPBU.
- Additional two proximity readers or keypads
- Four relay outputs and four supervised inputs to the access control panel
- Wiegand or Clock-and-Data transmission keypad or biometric reader compatibility
- LED status feedback for 12 V power and relay activation
- Cost-effective and modular installation
- Input and output reconfigurability using Rosslare’s AxTraxNG™ software
General Specs:
- Product Type: Access control expansion module
- Intended For: Control panel
- Power Source: Hardwired
- Interfaces: 4 x relay output ¦ 2 x door contact ¦ 4 x digital input
- Features: LED indicator
- Voltage Required: DC 12 V
- Compliant Standards: ISO 9001, ISO 14001, RoHS, TUV Rheinland
• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.


