MD-N32 TCP IP Gateway Adapter for Access Control Networks
The MDN32 TCP IP Gateway Adapter enables reliable communication between access control networks and server based management platforms. Designed for efficient data transmission across LAN and WAN environments, it supports bi directional serial to network conversion while reducing installation complexity and cabling requirements. The unit supports dynamic IP addressing, configurable communication settings, and flexible serial transmission speeds. Its compact design, stable performance, and compatibility with multi door network configurations make it an ideal solution for commercial, industrial, and high security access control applications requiring dependable remote connectivity.
- Converts RS232 serial communication to TCP IP networks
- Supports DHCP for automatic network configuration
- Handles multi door access control subnetworks
- Configurable communication parameters and baud rates
- Compact design with external twelve volt power input
Functions as a universal RS-232 to TCP/IP gateway, enabling reliable communication between serial devices and network-based access control systems.
Designed to send and receive data across LAN or WAN networks, eliminating the need for extensive serial cabling installations.
Fully compatible with Rosslare AxTraxNG software for seamless integration into access control management environments.
Supports DHCP dynamic IP addressing, simplifying network configuration and deployment.
Provides bi-directional conversion between RS-232 serial communication and TCP/IP networking for flexible connectivity.
Handles multi-door access control subnetworks through RS-485/232 connections linked to a TCP/IP server.
Features a powerful 32-bit micro-controller that delivers stable and efficient communication performance.
Supports configurable serial communication formats including 8-N-1, 8-O-1, 8-E-1, 7-O-1, and 7-E-1.
Offers serial transmission speeds ranging from 1200 bps up to approximately 115 Kbps to accommodate various device requirements.
Equipped with a standard D9 male RS-232 connector for straightforward integration with compatible equipment.
Operates on a 10–16 VDC power input and is powered through an external 12 V wall adapter for dependable operation.
Includes advanced network management capabilities such as ping functions, LAN device search, MAC/IP address configuration, and communication parameter settings.
Designed for reliable indoor operation with an operating temperature range of 0°C to 70°C (32°F to 158°F).
Compact housing measuring 110 x 63 x 39 mm allows convenient installation in space-constrained control enclosures.
| MODEL NAME | Rosslare MD-N32 TCP/IP Adapter |
| MANUFACTURER | Rosslare Security Products |
| MODEL NUMBER | MD-N32 |
| PRODUCT TYPE | TCP/IP Communication Gateway |
| APPLICATION | Access Control System Networking |
| COMMUNICATION TYPE | RS-232 to TCP/IP Conversion |
| GATEWAY FUNCTION | Bi-directional Serial to Ethernet Gateway |
| NETWORK SUPPORT | LAN and WAN Connectivity |
| ACCESS CONTROL COMPATIBILITY | AxTraxNG Software Compatible |
| SERIAL INTERFACE | RS-232 |
| ETHERNET INTERFACE | TCP/IP Network Connection |
| SUPPORTED TOPOLOGY | Multi-door Access Control Subnetworks |
| SUBNETWORK SUPPORT | RS-485 and RS-232 Devices |
| IP ADDRESSING | Static or DHCP Dynamic Addressing |
| DHCP SUPPORT | Yes |
| LAN DISCOVERY | Supports Search on LAN |
| PING FUNCTION | Supported |
| MAC ADDRESS CONFIGURATION | Supported |
| COMMUNICATION PARAMETERS | Configurable |
| BAUD RATE CONFIGURATION | Variable |
| INPUT VOLTAGE | 10 to 16 VDC |
| POWER INPUT CONNECTOR | +12 VDC Jack Connector |
| POWER SUPPLY TYPE | External Wall Adapter |
| NOMINAL POWER SUPPLY | 12 VDC |
| TYPICAL CURRENT CONSUMPTION | 75 mA |
| MAXIMUM CURRENT CONSUMPTION | 115 mA |
| MICROCONTROLLER | 32-bit MCU |
| SERIAL CONNECTOR TYPE | D9 Male Connector |
| SERIAL PORT TYPE | RS-232 |
| PIN 2 FUNCTION | Rx (Receive Data) |
| PIN 3 FUNCTION | Tx (Transmit Data) |
| PIN 5 FUNCTION | Signal Ground (GND) |
| UNUSED PINS | 1, 4, 6, 7, 8, 9 |
| SERIAL FLOW CONTROL | None |
| XON/XOFF SUPPORT | Yes |
| SERIAL LINE FORMAT | 8-N-1 |
| ALTERNATE SERIAL FORMATS | 8-O-1, 8-E-1, 7-O-1, 7-E-1 |
| MINIMUM BAUD RATE | 1200 bps |
| MAXIMUM BAUD RATE | 230.4 Kbps |
| TRANSMISSION SPEED | 1200 bps to approximately 115 Kbps |
| DATA CONVERSION | RS-232 to TCP/IP and TCP/IP to RS-232 |
| COMMUNICATION DIRECTION | Bi-directional |
| SERVER CONNECTIVITY | Connects to AxTraxNG Server via TCP/IP |
| MULTI-DOOR SUPPORT | Yes |
| ACCESS CONTROL INTEGRATION | Centralized Management of Remote Controllers |
| OPERATING TEMPERATURE MINIMUM | 0°C (32°F) |
| OPERATING TEMPERATURE MAXIMUM | 70°C (158°F) |
| TEMPERATURE RANGE | 0°C to 70°C |
| WIDTH | 110 mm (4.33 in.) |
| HEIGHT | 63 mm (2.48 in.) |
| DEPTH | 39 mm (1.54 in.) |
| DIMENSIONS | 110 × 63 × 39 mm |
| ENCLOSURE TYPE | Compact Desktop/Panel Mount Unit |
| INSTALLATION PURPOSE | Reduces Serial Cabling Requirements |
| NETWORK EXPANSION | Supports Distributed Access Control Networks |
| COMMUNICATION MEDIUM | Ethernet TCP/IP Network |
| CONFIGURATION OPTIONS | IP Address, MAC Address, Baud Rate, Communication Parameters |
| DEVICE MANAGEMENT | Remote Network Communication Gateway |
| INDUSTRY APPLICATION | Electronic Security and Access Control |
| WARRANTY | Limited Manufacturer Warranty |
MDN32 TCP/IP Adapter from Rosslare is a high-performance communication gateway designed to connect RS-232 and TCP/IP networks for access control and security applications. Engineered for seamless integration with Rosslare access control systems, the MDN32 enables reliable data transmission between serial-based devices and LAN/WAN infrastructures, eliminating the need for extensive serial cabling and simplifying system deployment.
Advanced Network Connectivity for Access Control Systems
The MDN32 supports bi-directional RS-232 to TCP/IP communication, allowing access control panels, controllers, and security devices to communicate efficiently across network environments. Compatible with AxTraxNG software, it offers advanced networking features including DHCP support, LAN device discovery, configurable communication parameters, and flexible baud rate settings. One gateway can support multiple door subnetworks connected through RS-485/232 infrastructure.
- Universal RS-232 to TCP/IP gateway for access control applications
- Bi-directional conversion between RS-232 and TCP/IP networks
- Supports DHCP dynamic IP addressing
- Compatible with Rosslare AxTraxNG management software
- Reduces installation costs by eliminating long serial cable runs
Reliable Performance and Easy Integration
Built around a powerful 32-bit microcontroller, the MDN32 delivers dependable communication performance with transmission speeds ranging from 1200 bps to 115 Kbps. The compact design and standard RS-232 interface make installation straightforward for security professionals, system integrators, and access control installers. Its wide operating temperature range ensures reliable operation in various indoor environments.
- Access control system networking
- Remote controller and panel communications
- Security system infrastructure upgrades
- Commercial and institutional access management
Security professionals seeking a reliable RS-232 to TCP/IP communication gateway can depend on the Rosslare MDN32 for stable connectivity, flexible deployment, and seamless integration with modern access control networks.
Technical Specifications
- Model: MDN32
- Input Power: 10 to 16 VDC
- Power Consumption: Typical 75 mA / Maximum 115 mA
- Interface: RS-232 to TCP/IP Gateway
- Serial Port: D9 Male RS-232 Connector
- MCU: 32-bit Microcontroller
- Serial Line Formats: 8-N-1, 8-O-1, 8-E-1, 7-O-1, 7-E-1
- Serial Flow Control: None, XON/XOFF
- Transmission Speed: 1200 bps to 115 Kbps
- IP Addressing: DHCP Supported
- Operating Temperature: 0°C to 70°C (32°F to 158°F)
- Dimensions: 110 x 63 x 39 mm (4.33 x 2.48 x 1.54 in.)






