Description
em-trak B922 Class B AIS w/WiFi, Bluetooth | Boat Supply Store
Enhance maritime safety and navigation through advanced vessel tracking with the em-trak B922 Class B AIS Transceiver. This unit utilizes 2W CSTDMA technology, transmitting your vessel's identity, position, and course at 2 Watts while receiving data from other AIS-equipped vessels. Its compact dimensions of 150 x 115 x 45mm and IPx7 rating ensure durability in harsh marine environments, making it ideal for offshore cruising or navigating busy shipping lanes off the Texas coast.
Key Features
- Seamless WiFi and Bluetooth wireless data streaming to multiple chart plotters and mobile devices.
- Powerful 2W CSTDMA Class B AIS transceiver for reliable transmission and reception.
- Effortless installation with the FLEXI-FIT™ 'no screw' bracket system.
- Integrated high-performance GPS receiver for accurate positioning.
- Robust IPx6 and IPx7 certified waterproof and dustproof construction.
- Versatile NMEA 0183 and NMEA 2000 connectivity for integration with existing marine electronics.
- Extended compatibility supporting up to nine wireless devices simultaneously.
- Efficient ultra-low power consumption to minimize drain on vessel batteries.
Specifications
| Product Specifications | |
|---|---|
| AIS Class | Class B |
| Transmitter Power | 2W |
| CSTDMA | Yes |
| WiFi Connectivity | Yes |
| Bluetooth Connectivity | Yes |
| Internal GPS | Yes |
| NMEA 2000 | Yes |
| NMEA 0183 | Yes |
| IP Rating | IPx6/IPx7 |
| Operating Voltage | 12/24V DC |
| Power Consumption | Ultra-low |
| Wireless Device Capacity | Up to 9 devices |
| Dimensions | 150 x 115 x 45mm |
| Weight | 385g |
Who This Is For
Sailors and powerboaters requiring a dependable, high-performance Class B AIS transceiver with modern wireless capabilities for mobile device integration. Prioritizes ease of installation and minimal power draw.
How It Compares
| Feature | em-trak B922 Class B AIS w/WiFi, Bluetooth | Vesper Marine XB |
|---|---|---|
| Class | Class B | Class B, Class B+ |
| Transmitter Power | 2W | 2W, 2W |
| WiFi Connectivity | Yes | Yes, Yes |
| Bluetooth Connectivity | Yes | No, No |
| Internal GPS | Yes | Yes, Yes |
| NMEA 2000 | Yes | Yes, Yes |
| NMEA 0183 | Yes | Yes, Yes |
Common Concerns Answered
Is there a complex setup process for US customers?
For US customers, the em-trak B922 requires programming by a qualified technician to comply with FCC mandates. While this is an initial step, it ensures correct and legal operation.
Will the internal GPS antenna provide sufficient range?
The B922 features an internal, high-performance GPS receiver that is generally well-regarded for its accuracy. For mariners in exceptionally challenging signal environments, an external antenna option can be considered, though often not necessary.
Is the unit waterproof for marine use?
Yes, the em-trak B922 boasts an IPx6 and IPx7 certification, confirming its resistance to high-pressure water jets and submersion, ensuring durability on deck.
Frequently Asked Questions
What is required for the em-trak B922 to be programmed in the US?
In the United States, the em-trak B922 must be programmed by a FCC-licensed technician to comply with regulatory requirements.
What does CSTDMA stand for and how does it benefit my vessel?
CSTDMA (Carrier Sense Time Division Multiple Access) is an advanced AIS protocol that allows Class B transceivers to efficiently manage transmissions, reducing the likelihood of data collisions and improving the accuracy and reliability of received AIS data, especially in crowded waterways.
How many devices can connect wirelessly to the em-trak B922?
The em-trak B922 supports simultaneous wireless connections for up to nine (9) devices, enabling multiple chartplotters, tablets, and smartphones to receive AIS data.
Does the em-trak B922 have an internal GPS antenna?
Yes, the em-trak B922 is equipped with an internal, high-performance GPS receiver and antenna for precise vessel positioning.
What are the NMEA outputs supported by the em-trak B922?
The em-trak B922 supports both NMEA 0183 and NMEA 2000 interfaces, providing broad compatibility with a wide range of marine electronic systems.
