{"product_id":"em-trak-b921-class-b-ais-transceiver-2w","title":"em-trak B921 Class B AIS Transceiver – 2W CSTDMA","description":"\u003cp\u003eThe em-trak B921 is the most affordable model in the B900 series, with reliable standard-power performance for smaller boats. Like every B900-series transceiver it has an integrated GPS receiver and antenna, NMEA 0183 and NMEA 2000 outputs, the FLEXI-FIT™ mounting bracket and IPx6\/IPx7 waterproofing in a small, light housing.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCertified 2W CSTDMA Class B AIS: transmit and receive for recreational and light commercial use\u003c\/li\u003e\n\u003cli\u003eIntegrated high-performance GPS receiver and antenna (external GPS antenna optional)\u003c\/li\u003e\n\u003cli\u003eNMEA 0183 and NMEA 2000 for any chartplotter or multifunction display\u003c\/li\u003e\n\u003cli\u003eFLEXI-FIT™ bracket system for quick, secure installation\u003c\/li\u003e\n\u003cli\u003eSilent mode (transmit-off) while still receiving AIS\u003c\/li\u003e\n\u003cli\u003eEnhanced RF screening and built-in power surge protection; automatic health monitoring\u003c\/li\u003e\n\u003cli\u003eCertified for use in the US (FCC, USCG), Canada and Europe\u003c\/li\u003e\n\u003cli\u003eWaterproof IPx6 and IPx7 with ultra-low power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eB921 (part 430-0001)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAIS class\u003c\/th\u003e\n\u003ctd\u003eClass B, CSTDMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransmit power\u003c\/th\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWi-Fi \u0026amp; Bluetooth\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVHF antenna splitter\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eData interfaces\u003c\/th\u003e\n\u003ctd\u003eNMEA 0183, NMEA 2000, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGNSS\u003c\/th\u003e\n\u003ctd\u003eGPS, GLONASS, BeiDou, Galileo; 72 channels; internal antenna, optional external (TNC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVHF antenna connector\u003c\/th\u003e\n\u003ctd\u003eSO-239\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e12V or 24V DC (9.6–31.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAverage current\u003c\/th\u003e\n\u003ctd\u003e135 mA at 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWaterproofing\u003c\/th\u003e\n\u003ctd\u003eIPx6 and IPx7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e150 x 115 x 45 mm (5.9 x 4.5 x 1.8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e375 g (0.8 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eFCC, USCG, Industry Canada, EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eIn the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAIS transceiver\u003c\/li\u003e\n\u003cli\u003ePower and data cable (2 m)\u003c\/li\u003e\n\u003cli\u003eFLEXI-FIT mounting bracket with screws and optional fixing tape\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompare the em-trak B900 series\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTransmit power\u003c\/th\u003e\n\u003cth\u003eWi-Fi \u0026amp; Bluetooth\u003c\/th\u003e\n\u003cth\u003eBuilt-in VHF splitter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b921-class-b-ais-transceiver-2w\"\u003eB921\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2W CSTDMA\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b922-class-b-ais-transceiver-2w-wifi-bluetooth\"\u003eB922\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2W CSTDMA\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b923-class-b-ais-transceiver-2w-vhf-splitter\"\u003eB923\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2W CSTDMA\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b924-class-b-ais-transceiver-2w-wifi-bluetooth-vhf-splitter\"\u003eB924\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2W CSTDMA\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b951-class-b-ais-transceiver-5w-sotdma\"\u003eB951\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e5W SOTDMA\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b952-class-b-ais-transceiver-5w-sotdma-wifi-bluetooth\"\u003eB952\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e5W SOTDMA\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b953-class-b-ais-transceiver-5w-sotdma-vhf-splitter\"\u003eB953\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e5W SOTDMA\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/em-trak-b954-class-b-ais-transceiver-5w-sotdma-wifi-bluetooth-vhf-splitter\"\u003eB954\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e5W SOTDMA\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eWant an extra-reliable fix for a below-deck install? Add the \u003ca href=\"\/products\/em-trak-gps100-gps-antenna\"\u003eGPS100 external GPS antenna\u003c\/a\u003e. See the full lineup in our \u003ca href=\"\/collections\/ais-transponders\"\u003eAIS transponders\u003c\/a\u003e collection.\u003c\/p\u003e\u003ch2\u003eWarranty and support\u003c\/h2\u003e\u003cp\u003eEvery em-trak product is covered by em-trak's 3-year warranty. Questions before you order? Our team can help you choose the right AIS setup for your vessel.\u003c\/p\u003e","brand":"em-trak","offers":[{"title":"Default Title","offer_id":50919273332901,"sku":"EMTRAK-430-0001","price":630.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/B900_Black_Product_Thumbnails_00001.jpg?v=1793066316","url":"https:\/\/www.urbansupplyinc.com\/products\/em-trak-b921-class-b-ais-transceiver-2w","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}