The NMEA 2000 connector system
Premier Cable's NMEA 2000 connector system is meticulously designed to meet the rigorous protocols and standards of NMEA 2000.
Engineered with an lP67 rating, this versatile system includes multi-terminal connectors, standard and metric circular connectors, sensor and actuator cables, as well as elbow series connectors.
The NMEA 2000 connector system includes multi-terminal connectors, standard and metric circular connectors, sensor and actuator cables, and elbow series connectors. Designed using the strict protocols and standards of NMEA 2000, it provides an excellent solution for seamless interconnection of marine electronic equipment and display devices. Relying on its outstanding signal stability, the NMEA 2000 series allows electronic devices to share data efficiently through public channels, making installation more convenient and data transmission faster, thereby enhancing the performance of the overall system.
1. What is NMEA 2000 bus?
NMEA 2000 (National Marine Electronics Association 2000) is a set of marine electronic equipment communication protocol standards developed by the National Marine Electronics Association of the United States. This standard is used to connect various marine electronic equipment, such as GPS receivers, autopilots, wind speed and direction sensors, depth sonars, and other types of sensors and controllers. The NMEA 2000 protocol allows these devices to share data such as navigation, position, depth, speed, wind speed and direction, etc.
NMEA 2000 connectors are the physical interface used to connect NMEA 2000 devices to the network. They have a specific shape and size, designed to prevent incorrect insertion, and provide a waterproof and vibration-resistant interface. They are typically five-pin connectors corresponding to the five lines of the NMEA 2000 protocol: CAN High, CAN Low, Power, Ground, and Shield. These connectors may be micro or medium, depending on the needs of the device and installation.
2. NMEA 2000 Connector Types
1. NMEA 2000 Micro C-Connector
This is the most common NMEA 2000 connector and is also the standard connector. It uses a five-pin connector and is used to connect various NMEA 2000 devices such as sensors, controllers, and displays.
2. NMEA 2000 Micro T-Connector
This connector also uses a five-pin connector, but the shape is slightly different, with a "T" shape, which is used to connect different branches in the network.
3. NMEA 2000 Micro M-Type Connector
This connector is also a five-pin connector, similar to the Micro C-Type connector, but with the opposite gender. It is usually used to connect to the power cable on the device.
4. NMEA 2000 Micro F-Type Connector
This connector is also a five-pin connector, similar to the Micro M-Type connector, but with the opposite gender. It is usually used to connect to the power cable on the device.
5. NMEA 2000 Micro Male-Type Connector
This connector is a five-pin connector with a direct-connect port, and is typically used to connect the same-sex interface of sensors and devices.
6. NMEA 2000 Micro Female-Type Connector
This connector is a five-pin connector with a female port, and is typically used to connect the opposite-sex interface of sensors and devices.
Our NMEA 2000 Connector
NMEA 2000 Tee Connectors
For connection between NMEA 2000 drop cables and backbone cables.
Premier Cable offers tee connectors in six different configurations to provide maximum flexibility during installation. These multiway tee connectors enable the connection of multiple drop cables without the need for an additional backbone cable.
- Single Tee Connector
- 2 Way Tee Connector
- 3 Way Tee Connector
- 4 Way Tee Connector
- 5 Way Tee Connector
- 6 Way Tee Connector
NMEA 2000 Terminators
For proper termination of an NMEA 2000 network
For each NMEA 2000 network, it is necessary to have one male and one female terminator.
- Female
- Male
NMEA 2000 90° Elbow Connector
Makes cable routing easier
The connector is installed between two cables to reduce stress on the cables and create a compact installation.
NMEA 2000 Micro-size
NMEA 2000 Power Cable with Tee
For power connection to an NMEA 2000 network.
includes a tee for direct connection to backbone cables
Large power conductors to reduce voltage drop, provide better reliability and meet the requirements of ABYCand the USCG for minimum size power conductors
NMEA 2000 Backbone Cables
For connection to an NMEA 2000 tee connector.
Large power conductors to reduce voltage drop and provide better reliability for critical backbone cables
NMEA 2000 Drop Cables
For connection between an NMEA 2000 device and tee connector
The drop cables are smaller in diameter and more flexible than backbone cables for easy connection to NMEA 2000 devices.
3. NMEA 2000 Connector Applications
1. NMEA 2000 GPRS module connector
It is used to connect NMEA 2000 GPRS module to achieve remote data transmission.
2. NMEA 2000 GPS module connector
It is used to connect the NMEA 2000 GPS module to achieve positioning information transmission.
3. NMEA 2000 sensor connector
It is used to connect various marine electronic equipment sensors, such as wind speed, wind direction, depth sonar, etc.
4. NMEA 2000 controller connector
It is used to connect NMEA 2000 autopilot, wind vane and other controller devices.
5. NMEA 2000 multi-function display connector
It is used to connect multi-function display to realize motor control, data display and other functions.
4. NMEA 2000 Cable Dielectric Characteristics
NMEA 2000 cable is a transmission medium used to connect NMEA 2000 devices and networks, and has the following characteristics:
1. Physical characteristics
NMEA 2000 cable is usually composed of one or more pairs of twisted wires, which are wrapped in a protective sheath to provide physical strength and durability of the cable. The protective sheath is usually waterproof and corrosion-resistant to meet the requirements of the marine environment.
2. Length and size
The length and size of NMEA 2000 cables can be customized as needed. Generally speaking, the cable length ranges from a few feet to tens of feet, but it can also be extended or shortened according to specific installation needs. In addition, the diameter of the cable can also be adjusted as needed to fit different installation spaces.
3. Connectors
NMEA 2000 cables are usually equipped with specific NMEA 2000 connectors, such as Micro C-type connectors. These connectors have specific shapes and sizes for proper connection and plugging of NMEA 2000 devices and networks.
NMEA 2000 mini-size
NMEA 2000 Mini Backbone/Drop Cables
For connection to an NMEA 2000 tee connector or between an NMEA 2000 device and tee connector
- Wire length customized
NMEA 2000 Mini Connectors
For connecting NMEA 2000 reserved and backbone cables, proper termination of NMEA 2000 networks, and termination of NMEA bare cables.
- Single Tee Connector
- Female Terminator
- Male Terminator
TECH TIP
NMEA Components-cables and connectors must pass NMEA approval to guarantee that they are manufactured to standards which allow them to be universally used with any manufacturers approved components and certified devices.
NMEA Devices-must certified to run the universal NMEA 2000communications protocols to be used universally between different manufacturers' devices.
4. Transmission characteristics
NMEA 2000 cables generally use the CAN (Controller Area Network) bus transmission protocol and have high-speed and reliable data transmission capabilities. It can support high-speed data transmission and broadcast data over a large range so that multiple devices can share and access data.
5. Shielding and anti-interference performance
NMEA 2000 cables generally have anti-interference capabilities to reduce the impact of external electromagnetic interference on transmission quality. The shielding design of the cable can effectively prevent interference from interference signals and noise, ensuring the stability and reliability of data transmission.
All in All
Overall, NMEA 2000 cables have features such as high reliability, high-speed transmission, and waterproofing to meet the requirements needed to connect and transmit marine electronic devices in a marine environment.
