{"product_id":"em-trak-b954-class-b-ais-transceiver-5w-sotdma-with-wifi-bluetooth-vhf-antenna-splitter","title":"em-trak B954 Class B AIS Transceiver - 5W SOTDMA with WiFi, Bluetooth \u0026 VHF Antenna Splitter","description":"\u003cp\u003e\u003cstrong\u003eB954 Class B AIS Transceiver - 5W SOTDMA with WiFi, Bluetooth,  VHF Antenna Splitter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e**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.**\u003c\/p\u003e\u003cp\u003e\u003ca href=\"http:\/\/productimageserver.com\/banners\/ClassB.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eClick here to download form\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eThe B954 is the most feature-rich high transmit power (5W SOTDMA) AIS transceiver in the B900 range. The B954 combines Wi-Fi  Bluetooth for seamless wireless connectivity and AIS data streaming to any mobile device, PC or wearable, with an integrated VHF antenna splitter to enable your transceiver to share your existing VHF antenna without any loss of performance. Like all B900 transceivers, it also includes an integrated next-generation GPS receiver and antenna and is designed for em-trak's unique FLEXI-FIT bracket system to make installation as easy as possible.\u003c\/p\u003e\u003cp\u003eLightweight and completely weatherproof, the B954 delivers the very best AIS receive and transmit performance with increased range and transmission priority. Your transceiver will also work with our CONNECT-AIS mobile phone app to make programming, configuration, and transceiver health monitoring simple and convenient.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCertified AIS Class B  5W SOTDMA\u003c\/li\u003e\n\u003cli\u003eIntegrated WiFi and Bluetooth\u003c\/li\u003e\n\u003cli\u003eIntegrated VHF antenna splitter\u003c\/li\u003e\n\u003cli\u003eGlobal certification - USCG \/ FCC \/ Canada \/ Europe\u003c\/li\u003e\n\u003cli\u003eSRT-AIS Transceiver Engine for superlative proven performance\u003c\/li\u003e\n\u003cli\u003eFLEXI-FIT bracket system for easy, convenient, and secure installation\u003c\/li\u003e\n\u003cli\u003eInternal high-performance GPS receiver and antenna (external antenna optional)\u003c\/li\u003e\n\u003cli\u003eWater, pressure spray, and damp proof (IPx6, IPx7 certified)\u003c\/li\u003e\n\u003cli\u003eProtected from vibration, shock, and extreme temperatures\u003c\/li\u003e\n\u003cli\u003eSmall and lightweight\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption  best in class\u003c\/li\u003e\n\u003cli\u003eGuaranteed connectivity and interoperability with any app, chart plotter, smartphone, tablet, or PC\u003c\/li\u003e\n\u003cli\u003eNMEA 0183  NMEA 2000\u003c\/li\u003e\n\u003cli\u003eAutomated health and performance monitoring\u003c\/li\u003e\n\u003cli\u003eSilent mode (transmit-off) function\u003c\/li\u003e\n\u003cli\u003eEnhanced RF screening to protect against electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eBuilt-in power surge protection\u003c\/li\u003e\n\u003cli\u003eFail-safe VHF radio operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePhysical  Environmental Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize (H x W x D): 150 x 115 x 45mm\u003c\/li\u003e\n\u003cli\u003eWeight: 425kg\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25C to +55C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -25C to +70C\u003c\/li\u003e\n\u003cli\u003eIngress protection: IPx6 and IPx7\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupply voltage: 12V or 24V DC\u003c\/li\u003e\n\u003cli\u003eSupply voltage range: 9.6V - 31.2V DC\u003c\/li\u003e\n\u003cli\u003eAverage current (at 12V): 280mA\u003c\/li\u003e\n\u003cli\u003eAverage current (at 12V) (wireless off): 245mA\u003c\/li\u003e\n\u003cli\u003ePeak current: 2.5A\u003c\/li\u003e\n\u003cli\u003eAverage power consumption (at 12V): 3.4W\u003c\/li\u003e\n\u003cli\u003eAverage power consumption (at 12V) (wireless off): 2.9W\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation: NMEA 0183 inputs only, NMEA 2000, VHF antenna port\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConnectors:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVHF antenna: SO-239\u003c\/li\u003e\n\u003cli\u003eVHF radio: SO-239\u003c\/li\u003e\n\u003cli\u003eGNSS: TNC\u003c\/li\u003e\n\u003cli\u003ePower: 12-way circular multipole\u003c\/li\u003e\n\u003cli\u003eNMEA 2000: 5-way Micro-C connector\u003c\/li\u003e\n\u003cli\u003eUSB: USB Micro-B\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eData Interfaces:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNMEA 0183: 2 x bi-directional ports\u003c\/li\u003e\n\u003cli\u003eNMEA 2000: NMEA 2000 Ed 3.101, LEN=1\u003c\/li\u003e\n\u003cli\u003eUSB: PC virtual com port for NMEA 0183 data\u003c\/li\u003e\n\u003cli\u003eWi-Fi: IEEE 802.11 (a\/b\/g), client and access point mode supported (2 connections in access point mode)\u003c\/li\u003e\n\u003cli\u003eBluetooth: BT Classic 4.0, 7 concurrent connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAIS standards: IEC 62287-2 Ed. 2, ITU-R M.1371.5\u003c\/li\u003e\n\u003cli\u003eProduct safety standards: EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 EN62311:2008\u003c\/li\u003e\n\u003cli\u003eEnvironmental standards: IEC 60945 Ed. 4\u003c\/li\u003e\n\u003cli\u003eSerial data interface standards: IEC 61162-1 Ed 5.0, IEC 61162-2 Ed 1.0\u003c\/li\u003e\n\u003cli\u003eNMEA 2000: NMEA 2000 Ed 3.101\u003c\/li\u003e\n\u003cli\u003eGNSS performance standards: IEC 61108-1 Ed 2.0, IEC 61108-02 Ed 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGNSS:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSystems supported: GPS, GLONASS, BeiDou, Galileo (two of any combination, three including GPS, Galileo)\u003c\/li\u003e\n\u003cli\u003eChannels: 72\u003c\/li\u003e\n\u003cli\u003eInternal\/external antenna: Internal or optional external antenna\u003c\/li\u003e\n\u003cli\u003eTime to first fix from the cold start: 26s\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVHF Transceiver:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVDL access scheme: SOTDMA\u003c\/li\u003e\n\u003cli\u003eOperating frequency: 156.025MHz - 162.025MHz\u003c\/li\u003e\n\u003cli\u003eChannel bandwidth: 25kHz\u003c\/li\u003e\n\u003cli\u003eReceivers\/transmitters: 2 x receivers, 1 x transmitter\u003c\/li\u003e\n\u003cli\u003eAIS receiver sensitivity (20% PER): -111dBm\u003c\/li\u003e\n\u003cli\u003eAIS transmitter power: 5W (+37dBm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUser Interface:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eIndicators: Power, transmit timeout, error, silent mode\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 x AIS transceiver\u003c\/li\u003e\n\u003cli\u003e1 x Power and data cable (2M)\u003c\/li\u003e\n\u003cli\u003e1 x VHF radio accessory cable\u003c\/li\u003e\n\u003cli\u003e1 x FLEXI-FIT mounting bracket\u003c\/li\u003e\n\u003cli\u003eComplete with screws  optional fixing tape\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003eThis product may not be returned to the original point of purchase.  Please contact the manufacturer directly with any issues or concerns.\u003c\/strong\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eThe em-trak B954 is a highly advanced and reliable AIS Class B transceiver designed for professional and recreational mariners seeking optimal vessel tracking and safety. Featuring a powerful 5W SOTDMA transmitter, the B954 ensures superior range, transmission priority, and precise positioning with its integrated high-performance GPS receiver. This transceiver combines seamless wireless connectivity via built-in Wi-Fi and Bluetooth, enabling effortless data streaming and device management from smartphones, tablets, or PCs. Its innovative VHF antenna splitter allows sharing of your existing VHF antenna without any signal loss, simplifying installation and reducing clutter onboard. The B954’s lightweight, weatherproof design (IPx6\/IPx7 certified) makes it suitable for harsh marine environments, providing durability and consistent performance in extreme temperatures, vibration, or moisture.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCertified AIS Class B 5W SOTDMA for reliable and high-power vessel identification\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt-in Wi-Fi and Bluetooth for wireless data streaming and device connectivity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated VHF antenna splitter to share your existing VHF antenna without performance loss\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGlobal certification including USCG, FCC, Canada, and Europe standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNext-generation SRT-AIS transceiver engine delivering proven performance and range\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFLEXI-FIT bracket system for quick, secure, and versatile installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal GPS receiver with optional external antenna for precise positioning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeatherproof construction with IPx6 and IPx7 ratings for durability in marine environments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLow power consumption for extended operation and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInteroperable with apps, chart plotters, and devices via NMEA 0183, NMEA 2000, USB, Wi-Fi, and Bluetooth interfaces\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAutomated health and performance monitoring for maintenance simplicity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSilent mode for transmit-off operation during quiet navigation or monitoring\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced RF screening to minimize electromagnetic interference\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt-in surge protection for electrical safety\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFail-safe VHF operation ensures continuous communication even during power or system issues\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"em-trak","offers":[{"title":"Default Title","offer_id":44253628629081,"sku":"98708","price":1304.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/98708XL.jpg?v=1785353998","url":"https:\/\/www.marinepartsonly.com\/products\/em-trak-b954-class-b-ais-transceiver-5w-sotdma-with-wifi-bluetooth-vhf-antenna-splitter","provider":"Marine Parts Only","version":"1.0","type":"link"}