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: -25°C to +55°C
- Storage temperature: -25°C to +70°C
- 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
Specifications:
- AIS Class: B
- Antenna Included: Yes
- Display Included: No
- Function: Receive/Transmit
- GPS Included: Yes
- Box Dimensions: 6″H x 7″W x 7″L WT: 2 lbs
- UPC: 672975210557
Quick Guide (pdf)
Brochure (pdf)
Fast Shipping and Professional Packing
We can offer a variety of shipping options because of our long-term partnership with UPS FedEx DHL. Our warehouse personnel are expertly trained and will wrap your products according to our precise and exact specifications. Your goods are thoroughly checked and secured properly prior to shipping. Every day, we deliver to thousands of customers in multiple countries. This shows our commitment to become the biggest online retailer on the planet. Both Europe as well as the USA have warehouses and distribution centres.
Note: Orders that contain more than one item will be assigned a different processing time for each item.
We will carefully examine all items before sending. Most orders are shipped within 48 hours. The time to deliver varies from 3-7 days.
Returns
Due to the multiple parties involved, including the factory and the warehouse, we cannot completely manage our stock. The stock levels may fluctuate at any given time. Be aware that it's possible for your order to be out of stock after you've placed your order.
Our policy lasts for a period of 30 days. Unfortunately, if 30 days have passed since you purchased your item, we cannot provide a refund or exchange.
To be eligible for a refund, your product must be unopened and in the same state as when you received it. It must also be returned in the original packaging.
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