

Rosslare MD-N32 Gateway Converter for RS-232 to TCP/ IP
I/O Expansion Module for AC-225x-B
and AC-425x-B Access Control Panels
Rosslare’s MD-IO84B is a plug-in expansion module for Rosslare’s AC-225x-B
and AC-425x-B Access Control Panels. This I/O expansion board provides 8
Supervised Outputs with EOL (End-Of Line) resistor protection, and 4 Relay
Outputs (5 Amp Form C NO/NC). Installation of the module takes under 1
minute with the tailored expansion port in the panels and auto-recognize by
the panel. Once it is installed and the panel is powered on, the expansion can
be seen by the AxTraxNG Server, and the MD-IO84B may be programmed for
Access Control and Automation. Advanced communication with the controller,
allows for a Firmware update, and real-time event logging with support for full
offline operation by the host panel.
Model: MD-N32
Main Features:
- Eight additional supervised inputs
- Four additional fully programmable relay outputs
- LED status feedback for 12 V power and relay activation
- Cost-effective and simple installation
- Compatible with Rosslare’s AC-225x-B, AC-425x-B networked access control panels
- Input and output configurability using Rosslare’s AxTraxNG™ Server software (Version 27.5.7.x and above)
🔒 Shop at CTC Communications for the best deals on genuine Rosslare security products – your trusted partner in professional access control solutions.
You can find firmware updates and product documentation at rosslaresecurity.com.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
I/O Expansion Module for AC-225x-B
and AC-425x-B Access Control Panels
Rosslare’s MD-IO84B is a plug-in expansion module for Rosslare’s AC-225x-B
and AC-425x-B Access Control Panels. This I/O expansion board provides 8
Supervised Outputs with EOL (End-Of Line) resistor protection, and 4 Relay
Outputs (5 Amp Form C NO/NC). Installation of the module takes under 1
minute with the tailored expansion port in the panels and auto-recognize by
the panel. Once it is installed and the panel is powered on, the expansion can
be seen by the AxTraxNG Server, and the MD-IO84B may be programmed for
Access Control and Automation. Advanced communication with the controller,
allows for a Firmware update, and real-time event logging with support for full
offline operation by the host panel.
Model: MD-N32
Main Features:
- Eight additional supervised inputs
- Four additional fully programmable relay outputs
- LED status feedback for 12 V power and relay activation
- Cost-effective and simple installation
- Compatible with Rosslare’s AC-225x-B, AC-425x-B networked access control panels
- Input and output configurability using Rosslare’s AxTraxNG™ Server software (Version 27.5.7.x and above)
🔒 Shop at CTC Communications for the best deals on genuine Rosslare security products – your trusted partner in professional access control solutions.
You can find firmware updates and product documentation at rosslaresecurity.com.
















