Em-Trak 430-0013 B953 Class B AIS Transceiver - 5W SOTDMA with VHF Antenna Splitter

The Em-Trak B953 is a high transmit power (5W SOTDMA) AIS Class B transceiver that delivers exceptional AIS receive and transmit performance. This compact and lightweight transceiver provides maximum range and target visibility while consuming minimal power.

Featuring an integrated VHF antenna splitter, the B953 allows the transceiver to share an existing VHF antenna without any loss of performance. With built-in intelligent connectivity, an integrated GPS receiver and antenna, and a unique FLEXI-FIT bracket system, installation is safe, secure, and straightforward.

Features:

• Certified AIS Class B – 5W SOTDMA
• Integrated VHF antenna splitter
• Global certification - USCG / FCC / Canada / Europe
• SRT-AIS Transceiver Engine for superior 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 chart plotter 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
• Fail-safe VHF radio operation

Physical & Environmental Specifications:

• Size (H x W x D): 150 x 115 x 45mm
• Weight: 415kg
• Operating temperature: -25&degC to +55&degC
• Storage temperature: -25&degC to +70&degC
• 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): 245mA
• Peak current: 2.5A
• Average power consumption (at 12V): 2.9W
• 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

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

Learn More

• Learn more about Automatic Identification System (AIS) on Wikipedia
• Learn more about Very High Frequency (VHF) on Wikipedia

Product: Em-Trak B953 Class B AIS Transceiver 5W SOTDMA with VHF Antenna Splitter (430-0013)

Brand: Em-Trak

Model: 430-0013

Shipping Weight: 1.90 lb

Shipping Height: 5.00 in

Shipping Width: 7.00 in

Shipping Length: 8.00 in

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