em-trak B952 Class B AIS Transceiver with 5W SOTDMA, WiFi & Bluetooth

B952 Class B AIS Transceiver - 5W SOTDMA - WiFi Bluetooth

**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.**

Click here to download form.

The B952 is a high-power (5W SOTDMA) Class B AIS transceiver, offering unmatched performance and ultra-low power consumption. Small and lightweight, it combines integrated Wi-Fi Bluetooth capabilities for seamless wireless connectivity and AIS data streaming. It is compatible with any mobile device, PC, or wearable ensuring everyone on board gets the most from your transceiver and related onboard equipment every day.

The B952 transceiver works seamlessly with em-trak's CONNECT-AIS app to make programming, configuration, and device monitoring easier than ever before. The class-leading device is engineered to deliver real-time data processing, with increased range and transmission priority and its flexible connectivity means it can be used by up to nine different devices simultaneously.

em-trak's next-gen technology means the B952 is delivered within a compact, easy-to-install, rugged package designed and manufactured to operate reliably without maintenance in the harshest marine environments.

Features:

• Certified AIS Class B 5W SOTDMA
• Integrated WiFi Bluetooth
• Global certification - USCG / FCC / Canada / Europe
• SRT-AIS Transceiver Engine for superlative proven performance
• FLEXI-FIT bracket system for easy, convenient, and secure installation
• Internal high-performance GPS receiver and antenna (external antenna optional)
• Water, pressure spray, and damp proof (IPx6, IPx7 certified)
• Protected from vibration, shock and extreme temperatures
• Small and lightweight
• Ultra-low power consumption best in class
• Guaranteed connectivity and interoperability with any app, chart plotter, smart phone, tablet or PC
• NMEA 0183 NMEA 2000
• Automated health and performance monitoring
• Silent mode (transmit-off) function
• Enhanced RF screening to protect against
• electromagnetic interference
• Built-in power surge protection

Physical Environmental Specifications:

• Size (H x W x D): 150 x 115 x 45mm
• Weight: 385kg
• Operating temperature: -25C to +55C
• Storage temperature: -25C to +70C
• Ingress protection: IPx6 and IPx7

Electrical Specifications:

Supply voltage: 12V or 24V DC

Supply voltage range: 9.6V - 31.2V DC

Average current (at 12V): 170mA

Average current (at 12V) (wireless off): 135mA

Peak current: 2.5A

Average power consumption (at 12V): 2.0W

Average power consumption (at 12V) (wireless off): 1.6W

Galvanic isolation: NMEA 0183 inputs only, NMEA 2000, VHF antenna port

Connectors:

• VHF antenna: SO-239
• GNSS: TNC
• Power: 12-way circular multipole
• NMEA 2000: 5-way Micro-C connector
• USB: USB Micro-B

Data Interfaces:

NMEA 0183: 2 x bi-directional ports

NMEA 2000: NMEA 2000 Ed 3.101, LEN=1

USB: PC virtual com port for NMEA 0183 data

WiFi: IEEE 802.11 (a/b/g), client and access point mode supported (2 connections in access point mode)

Bluetooth: BT Classic 4.0, 7 concurrent connections

Standards Compliance:

AIS standards: IEC 62287-2 Ed. 2, ITU-R M.1371.5

Product safety standards: EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 EN62311:2008

Environmental standards: IEC 60945 Ed. 4

Serial data interface standards: IEC 61162-1 Ed 5.0, IEC 61162-2 Ed 1.0

NMEA 2000: NMEA 2000 Ed 3.101

GNSS performance standards: IEC 61108-1 Ed 2.0, IEC 61108-02 Ed 1.0

GNSS:

• Systems supported: GPS, GLONASS, BeiDou, Galileo (two of any combination, three including GPS, Galileo)
• Channels: 72
• Internal/external antenna: Internal or optional external antenna
• Time to first fix from the cold start: 26s

VHF Transceiver:

• VDL access scheme: SOTDMA
• Operating frequency: 156.025MHz - 162.025MHz
• Channel bandwidth: 25kHz
• Receivers/transmitters: 2 x receivers, 1 x transmitter
• AIS receiver sensitivity (20% PER): -111dBm
• AIS transmitter power: 5W (+37dBm)

User Interface:

• Indicators: Power, transmit timeout, error, silent mode

In the Box:

• 1 x AIS transceiver
• 1 x Power and data cable (2M)
• 1 x FLEXI-FIT mounting bracket
• Complete with screws optional fixing tape

The em-trak B952 Class B AIS Transceiver is a high-performance marine communication device designed for reliable vessel tracking and safety. Featuring a powerful 5W SOTDMA transmission, it ensures enhanced range and real-time data exchange, making it suitable for various maritime environments. Its compact and rugged design allows for easy installation and durable operation in harsh conditions, including water, pressure spray, and damp environments, certified to IPx6 and IPx7 standards. The B952 integrates seamless wireless connectivity through built-in WiFi and Bluetooth, supporting multiple device connections simultaneously for flexible onboard communication and data streaming.
Designed with user convenience in mind, the B952 works effortlessly with the em-trak CONNECT-AIS app, simplifying programming, configuration, and ongoing device monitoring. Its internal high-performance GPS receiver provides accurate positioning, with an external antenna option available for increased flexibility. The transceiver supports various data interfaces, including NMEA 0183, NMEA 2000, USB, WiFi, and Bluetooth, ensuring compatibility with chart plotters, smartphones, tablets, and PCs. This versatility makes the B952 suitable for a wide range of marine navigation and safety applications.
Safety features include built-in power surge protection, electromagnetic interference shielding, and an automated health monitoring system, ensuring consistent performance and reliability. The device’s flexible fitting options with the FLEXI-FIT bracket system facilitate secure installation, while its minimal power consumption helps conserve vessel power resources. Designed to meet international standards and certifications, including USCG, FCC, and CE, the B952 provides peace of mind for commercial and recreational users alike. Whether used for routine navigation or safety-critical applications, the em-trak B952 delivers proven performance in a compact, easy-to-install package that is built to withstand the challenges of the marine environment.

Features:

• Certified AIS Class B 5W SOTDMA for reliable vessel tracking

• Integrated WiFi and Bluetooth for seamless wireless connectivity

• Global certification including USCG, FCC, Canada, and Europe

• Advanced SRT-AIS transceiver engine for superior performance

• FLEXI-FIT bracket system for easy and secure installation

• Internal high-performance GPS receiver with optional external antenna

• Waterproof and pressure spray resistant (IPx6, IPx7)

• Protected against vibration, shock, and extreme temperatures

• Compact, lightweight design for easy integration

• Ultra-low power consumption for efficiency

• Compatibility with any app, chart plotter, smartphone, tablet, or PC

• Supports NMEA 0183 and NMEA 2000 data interfaces

• Automated health and performance monitoring

• Silent mode (transmit-off) for operation flexibility

• Enhanced RF shielding to prevent electromagnetic interference

• Built-in power surge protection for added safety