Rosslare MD-IO84B I/O Expansion Module for AC-225x-B and AC-425x-B Access Control Panels

The Rosslare MD-IO84B is a high-performance I/O expansion module designed to enhance the functionality of Rosslare’s AC-225x-B and AC-425x-B networked access control panels. This compact expansion board seamlessly integrates into the system, adding eight supervised inputs and four programmable relay outputs with 5A Form-C NO/NC relays. Its simple plug-in design allows for rapid installation, automatic panel recognition, and easy configuration using Rosslare’s AxTraxNG software.

Once installed, the MD-IO84B enables advanced access control and automation by providing real-time event logging, firmware updates via the controller, and full offline operation through the host panel. Ideal for both residential and commercial applications, this module is a cost-effective solution for expanding the capabilities of your security infrastructure.

Key Features

• Eight Supervised Inputs – Enhances monitoring and control capabilities.

• Four Fully Programmable Relay Outputs – Provides added flexibility for access control and automation.

• Seamless Integration – Auto-recognition by AC-225x-B and AC-425x-B panels for quick installation.

• LED Status Indicators – Power and relay activation LEDs for easy system monitoring.

• Configurable Input and Output Settings – Customizable through Rosslare's AxTraxNG Server software (Version 27.5.7.x and above).

• Firmware Upgrade Support – Remote updates via the access controller for enhanced functionality.

• Reliable and Secure Communication – Ensures real-time event logging and stable performance.

• Compact and Durable Design – Built for long-term reliability in security installations.

Specifications

• Electrical Specifications:

  • Input Voltage: 12V DC

  • Standby Current: 30mA

  • Maximum Current: 135mA

  • Number of Outputs: 4

  • Number of Inputs: 8

  • Relay Output: 5A @ 30V DC (N.O., N.C., COM Form-C relays)

  • Input Voltage: 5V DC (max)

• Input Types:

  • Selectable: Normally Open, Normally Closed, Non-supervised (two states), Supervised with one resistor (three states), Supervised with two resistors (four states)

• LED Indicators:

  • Power LED: Confirms proper mounting and operation

  • Output LEDs: Four status LEDs, each indicating active relay output

• Physical Specifications:

  • Dimensions: 100 x 75.9 x 32.5 mm (3.93 x 2.98 x 1.28 in.)

  • Weight: 98.2g (0.21 lbs)

What’s in the Box?

• Rosslare MD-IO84B I/O Expansion Module

• Installation Guide

• Connector Set

Compatible System Components The MD-IO84B is fully compatible with Rosslare Security’s advanced networked access control panels, including the AC-225x-B and AC-425x-B models. Additionally, it works seamlessly with Rosslare’s AxTraxNG software and various third-party access control systems.

Warranty Information Rosslare provides a 2-year limited product warranty, ensuring reliability and peace of mind.

About Rosslare Security Rosslare Security Products has been a global leader in security solutions since 1980. With a commitment to high-quality engineering, professional customer support, and innovative access control systems, Rosslare delivers reliable security products for enterprises, small businesses, and residential applications.

Excellence for the Australian and New Zealand Market

• Fully compliant with Australian and New Zealand security standards.

• Designed to integrate with leading access control systems used across both regions.

• Available through authorized Australian and New Zealand distributors.

• Backed by local warranty and support channels for seamless service.

FAQs

1. How do I install the MD-IO84B expansion module?
Installation is straightforward, requiring under a minute. Simply plug the module into the expansion port of a compatible access control panel, power on the panel, and configure settings via Rosslare’s AxTraxNG software.

2. What access control panels are compatible with the MD-IO84B?
The MD-IO84B is designed to work with Rosslare's AC-225x-B and AC-425x-B networked access control panels.

3. Can the MD-IO84B operate offline?
Yes, the module supports full offline operation through the host access control panel.

4. How many relays and inputs does the MD-IO84B provide?
The module adds 8 supervised inputs and 4 Form-C relay outputs (5A @ 30V DC) to the system.

5. How is the MD-IO84B configured?
The module is programmed and managed via Rosslare’s AxTraxNG software (Version 27.5.7.x and above).

6. Is firmware upgradeable for this module?
Yes, the MD-IO84B supports firmware updates via the connected access control panel.

7. Where can I buy the MD-IO84B in Australia and New Zealand?
The MD-IO84B is available through authorized Rosslare distributors and resellers in Australia and New Zealand.

Data sheet