
MasterCAN Display 35 – CAN bus display
November 21, 2025
MasterCAN C 232/485 CAN
November 21, 2025271.00€ Original price was: 271.00€.265.00€Current price is: 265.00€.
MasterCAN S7 NMEA Gateway is a professional data interface designed to integrate CAN-based equipment with NMEA networks. It enables engine, fuel, operating and other vessel data to be transferred between compatible onboard systems for centralized monitoring, telematics and automation applications.
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MasterCAN S7 NMEA Gateway
The MasterCAN S7 NMEA Gateway is an intelligent data interface designed for integration of CAN-based equipment with NMEA networks in marine monitoring, vessel automation and telematics applications.
By providing communication between different onboard data networks, the MasterCAN S7 NMEA Gateway helps make engine, fuel and operational information available to compatible navigation, monitoring and vessel-management systems.
CAN & NMEA Network Integration
Modern vessels often contain equipment using different communication standards. The MasterCAN S7 NMEA Gateway provides a practical integration layer, allowing information available from CAN-based devices and machinery networks to be exchanged with compatible NMEA equipment.
This makes the gateway particularly useful for vessel retrofits where existing engines, sensors, monitoring equipment and navigation electronics need to be incorporated into a more centralized monitoring architecture.
Marine Engine & Fuel Monitoring
The gateway can form part of an integrated vessel monitoring solution where information from engines and compatible fuel-monitoring equipment needs to be made available to other onboard systems.
Typical applications include:
- Marine engine data integration
- Fuel consumption monitoring systems
- Vessel telemetry and remote monitoring
- CAN/J1939 network integration
- NMEA network interfacing
- Engine-room monitoring
- Yacht and commercial vessel automation
- Retrofit marine electronics projects
- Fleet and vessel performance monitoring
Integration with Technoton Monitoring Solutions
The MasterCAN S7 NMEA Gateway can be used as part of an integrated monitoring architecture incorporating compatible Technoton equipment and CAN-based data sources.
This allows system integrators and vessel operators to consolidate valuable operational information and make it available to compatible onboard monitoring or telematics systems.
Ideal for Marine Retrofit Projects
The MasterCAN S7 NMEA Gateway is particularly suitable for vessels where existing machinery data needs to be integrated with modern monitoring and navigation infrastructure without completely replacing the installed equipment.
It can be incorporated into solutions for pleasure boats, yachts, workboats and commercial vessels, depending on the communication interfaces and data requirements of the installation.
Professional Marine Integration by Hi Pro Electronics
Hi Pro Electronics provides professional engineering and integration services for marine automation, NMEA networks, CAN/J1939 communication, fuel monitoring, SCADA and remote vessel monitoring.
Contact us for assistance selecting and integrating the MasterCAN S7 NMEA Gateway into your vessel’s monitoring and automation system.
Integration of flow meters with ship displays via NMEA2000
Transferring information from DFM flow meters to standard displays via the NMEA-2000 interface helps the ship’s crew to:
- measure fuel consumption of propulsion engines, marine diesel generators and other fuel consumers,
- keep count of the duration of engines, diesel generators and boilers operation,
- calculate ship’s cruising range and plan bunkering.
Obtained information is used to ensure normal operation of propulsion engines, diesel generator sets, boiler equipment, as well as filling out reports on ship’s operation.

How S7 NMEA converter and fuel flow meters operate in NMEA2000 bus

MasterCAN S7 NMEA receives wireless signal via BLE (Bluetooth Low Energy, Bluetooth 4.X) channel from one or two fuel flow meters, converts and transmits messages according to the NMEA 2000 standard. The data can be displayed on the ship’s on-board NMEA display, and also sent to a telematics server if a telematics unit (GPS tracker, black box) is installed on the ship.
In case of differential fuel consumption measurement, MasterCAN S7 NMEA calculates the difference between instant fuel rate values in fuel supply and return lines, and generates corresponding NMEA message. Thus, the converter sends the already calculated value of differential fuel consumption, which does not require further processing.

Mutual calibration of the installed flowmeters is not required, because each flowmeter is equipped with a processor and calculates the instantaneous flow rate in the fuel line independently.

