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Industry section 丨 CAZN provides connectivity solutions for NMEA 2000

2023-09-28

Cazn Electronic

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In marine engineering, with the development of ship automation and intelligence, the number and complexity of various marine equipment are constantly increasing. In order to solve the communication and data exchange issues between these devices, NMEA (National Marine Electronics Association) proposed the NMEA 2000 protocol standard. The NMEA 2000 protocol is a communication protocol based on Controller Area Network (CAN), designed specifically for the interconnection and interworking between ship electronic equipment. It provides a reliable and efficient communication method for ship equipment, promoting the development of the shipbuilding industry.

The Principle and Characteristics of NMEA 2000 Protocol

The NMEA 2000 protocol is an extension based on the CAN (Controller Area Network) protocol, which uses multiple master station broadcasting for communication and can support multiple devices sending data simultaneously, improving the real-time performance of data transmission.

The NMEA 2000 protocol uses binary digital signals for transmission and has strong anti-interference ability, ensuring the stability and reliability of data.

The NMEA 2000 protocol defines a standard set of command and message formats, allowing devices from different manufacturers to communicate with each other on the same network, achieving device interoperability.

“ NMEA 2000 Connection Scheme

The NMEA 2000 protocol standard provides an efficient and reliable way for communication between ship electronic devices. Through the NMEA 2000 protocol, devices from different manufacturers can be interconnected, achieving device interoperability; At the same time, the transmission and processing of real-time data have also improved the operational efficiency and management level of ships. With the continuous development of the shipbuilding industry in the future, the demand for the NMEA 2000 protocol will continue to increase. Therefore, we need to further research and improve the NMEA 2000 protocol to meet the higher demands of the shipbuilding industry.

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