Description
em-trak B924 Class B AIS Transceiver w/WiFi | Boat Supply Store
Achieve superior vessel identification and collision avoidance with the em-trak B924 Class B AIS Transceiver, engineered for critical navigation scenarios. This unit broadcasts your vessel's position, speed, and course using 2W CSTDMA technology while receiving data from other AIS-equipped vessels. Featuring integrated WiFi and Bluetooth, it streams critical navigation data wirelessly to mobile devices and chartplotters, and its compact 150 x 115 x 45mm housing is IPx7 rated for robust, weatherproof operation. Ideal for offshore fishing expeditions or navigating busy shipping lanes, the B924 ensures you maintain optimal situational awareness.
Key Features
- Certified Class B AIS (2W CSTDMA) for reliable vessel tracking.
- Integrated WiFi and Bluetooth for seamless wireless data streaming.
- Built-in VHF antenna splitter to utilize your existing antenna.
- Next-generation GPS receiver for precise positional accuracy.
- Flexible installation with the innovative FLEXI-FIT® bracket system.
- Robust weatherproof design with IPx6 and IPx7 certifications.
- Comprehensive connectivity via NMEA 0183 and NMEA 2000.
- Silent mode to manage transmissions when necessary.
Specifications
| Product Specifications | |
|---|---|
| Class | B AIS Transceiver |
| Transmit Power | 2W CSTDMA |
| Connectivity | WiFi, Bluetooth, NMEA 0183/2000 |
| GPS | Internal, supports GPS, GLONASS, BeiDou, Galileo |
| VHF Antenna Splitter | Integrated |
| Ingress Protection | IPx6/IPx7 rated |
| Operating Voltage | 12V/24V DC |
| Power Consumption | Ultra-low |
| Dimensions | 150 x 115 x 45mm |
| Weight | 425g |
Who This Is For
Sailors and powerboaters who require a feature-rich, reliable, and easy-to-install Class B AIS transceiver with advanced connectivity options for enhanced situational awareness and safety on the water. It is designed for mariners seeking comprehensive vessel tracking and collision avoidance capabilities.
How It Compares
| Feature | em-trak B924 Class B AIS Transceiver w/WiFi | Vesper Marine XB |
|---|---|---|
| AIS Class | Class B | Class B |
| WiFi | Yes | Yes |
| Bluetooth | Yes | No |
| VHF Antenna Splitter | Integrated | No |
| GPS Antenna | Internal | Internal |
| NMEA 2000 | Yes | Yes |
| Transmit Power | 2W | 2W |
Common Concerns Answered
What programming is required for US users?
For use in the US, the em-trak B924 requires programming by a qualified technician to ensure compliance with FCC regulations. This ensures proper operation and integration with US maritime communication systems.
Can I use my existing VHF antenna?
Yes, the em-trak B924 features an integrated VHF antenna splitter, allowing you to connect and utilize your existing VHF antenna for both AIS transmission/reception and VHF radio communication, simplifying installation.
Does this unit require a separate display?
While not including an integrated display, the em-trak B924 excels at wirelessly streaming data via WiFi and Bluetooth to your existing mobile devices, tablets, or compatible chartplotters, offering flexible display options without requiring additional hardware.
Frequently Asked Questions
What is CSTDMA and how does it benefit the em-trak B924?
CSTDMA (Carrier Sense Time Division Multiple Access) is an advanced AIS transmission protocol that allows the em-trak B924 to intelligently manage its transmissions, reducing the likelihood of data collisions and ensuring more reliable reporting of your vessel's position, especially in crowded waterways.
What is the power output of the em-trak B924?
The em-trak B924 operates as a Class B AIS transceiver with a transmit power of 2 Watts.
Does the em-trak B924 have a silent mode?
Yes, the em-trak B924 is equipped with a silent mode function, allowing you to temporarily disable its AIS transmission while still receiving data from other vessels. This is useful for discreet operation or when not wishing to broadcast your position.
What GPS systems does the em-trak B924 support?
The em-trak B924 features a next-generation GPS receiver that supports multiple satellite constellations, including GPS, GLONASS, BeiDou, and Galileo, ensuring robust and accurate positioning even in challenging environments.
What are the dimensions and weight of the em-trak B924?
The em-trak B924 has compact dimensions of 150mm x 115mm x 45mm and weighs 425g, making it suitable for installation in confined spaces on a variety of vessels.
