Industrial NMEA0183 to MQTT Converter with VPN and LTE HD67C19-5-G43-VPN-B2

Industrial NMEA0183 to MQTT Protocol Converter.

HD67C19-5-G43-VPN-B2 is an advanced industrial protocol converter designed to integrate systems communicating via the NMEA0183 standard with modern platforms based on MQTT Broker technology. The device has been developed for applications that require secure data transmission, remote access and reliable operation in harsh environmental conditions.

Communication interfaces and secure connectivity

The converter supports serial communication NMEA0183 over RS485 and enables data transmission to supervisory systems via Ethernet or LTE cellular network. The integrated VPN service allows secure tunnel communication, making the device an ideal solution for distributed installations, mobile applications and systems requiring remote access without changes to the customer IT infrastructure.

Typical applications

HD67C19-5-G43-VPN-B2 is used in marine vessel monitoring systems, offshore installations, the maritime industry, energy infrastructure, transportation systems and IoT applications, where data from NMEA0183 devices must be transmitted to cloud platforms or SCADA systems using the MQTT protocol.

Hardware design and performance

The device is equipped with one RS485 serial port, one Ethernet RJ45 interface and a SIM card slot, ensuring flexibility in selecting the communication medium. MQTT communication is supported at speeds up to 10/100 Base-T, while the RS485 interface supports data rates up to 115200 bps, providing stable and efficient data exchange.

Technical specifications

Service: VPN service
Ports: 1x Serial; 1x Ethernet; SIM card slot
Serial protocol: NMEA0183 on RS485
Ethernet and LTE protocol: MQTT Broker
RS485 connector: 3-way 5 mm screw terminal block
MQTT connector: RJ45 and SIM
RS485 data rate: up to 115200 bps
MQTT data rate: 10/100 Base-T autosensing
Power supply: 8–24 V AC or 12–35 V DC
Power supply connector: 2-way 5 mm screw terminal block
Operating temperature: from -40 to +85 degrees C
Dimensions: 70 x 60 x 95 mm (D x W x H)
Weight: approx. 200 g
Mechanical fixing: DIN rail mounting
Software: SW67C19

Configuration software

Device configuration and diagnostics are carried out using dedicated software SW67C19, which enables fast commissioning, data mapping and configuration of communication and VPN parameters. Download SW67C19 configuration software .

Reliable NMEA0183 to MQTT integration

HD67C19-5-G43-VPN-B2 is an industrial-grade solution that bridges legacy NMEA0183 networks with modern MQTT and IoT architectures, delivering secure connectivity, deployment flexibility and high reliability for long-distance data transmission applications.