B923 Class B AIS Transceiver with VHF Splitter - 2W CSTDMA**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.Get the most from your on-the-water experience with the B923, a 2W CSTDMA AIS Class B transceiver. Small and lightweight, it delivers em-trak's advanced AIS performance to ensure you see all information and targets, even at maximum range, and with the lowest power consumption in its class.The B923 is equipped with an integrated VHF antenna splitter, which enables your transceiver to share your existing VHF antenna without any loss of performance. It offers quick and simple installation, with built-in intelligent connectivity, including an integrated next-generation GPS receiver and antenna and em-trak's unique FLEXI-FIT® bracket system to get you up and running in no time at all. The dual NMEA2000 & 0183, coupled with serial ports, USB, optional Wi-Fi, and Bluetooth also make connecting to all your tablets, PCs, display, and navigation devices easy and simple.Features:Certified AIS Class B – 2W CSTDMAIntegrated VHF antenna splitterGlobal certification - USCG / FCC / Canada / EuropeSRT-AIS™ Transceiver Engine for superlative proven performanceFLEXI-FIT™ bracket system for easy, convenient, and secure installationInternal high-performance GPS receiver and antenna (external antenna optional)Water, pressure spray, and damp proof (IPx6, IPx7 certified)Protected from vibration, shock, and extreme temperaturesSmall and lightweightUltra-low power consumption – best in classGuaranteed connectivity and interoperability with any chart plotter or PCNMEA 0183 & NMEA 2000Automated health and performance monitoringSilent mode (transmit-off) functionEnhanced RF screening to protect against electromagnetic interferenceBuilt-in power surge protectionFail-safe VHF radio operationPhysical & Environmental Specifications:Size (H x W x D): 150 x 115 x 45mmWeight: 415kgOperating temperature: -25°C to +55°CStorage temperature: -25°C to +70°CIngress protection: IPx6 and IPx7Electrical Specifications:Supply voltage: 12V or 24V DCSupply voltage range: 9.6V - 31.2V DCAverage current (at 12V): 245mAPeak current: 2AAverage power consumption (at 12V): 2.9 WGalvanic isolation: NMEA 0183 inputs only, NMEA 2000, VHF antenna portConnectors:VHF antenna: SO-239VHF radio: SO-239GNSS: TNCPower: 12-way circular multipoleNMEA 2000: 5-way Micro-C connectorUSB: USB Micro-BData Interfaces:NMEA 0183: 2 x bi-directional portsNMEA 2000: NMEA 2000 Ed 3.101, LEN=1USB: PC virtual com port for NMEA 0183 dataStandards Compliance:AIS standards: IEC 62287-1 Ed. 3, ITU-R M.1371.5Product safety standards: EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 EN62311:2008Environmental standards: IEC 60945 Ed. 4Serial data interface standards: IEC 61162-1 Ed 5.0, IEC 61162-2 Ed 1.0NMEA 2000: NMEA 2000 Ed 3.101GNSS performance standards: IEC 61108-1 Ed 2.0, IEC 61108-02 Ed 1.0GNSS:Systems supported: GPS, GLONASS, BeiDou, Galileo (two of any combination, three including GPS, Galileo)Channels: 72Internal/external antenna: Internal or optional external antennaTime to first fix from the cold start: 26sVHF Transceiver:VDL access scheme: CSTDMAOperating frequency: 156.025MHz - 162.025MHzChannel bandwidth: 25kHzReceivers/transmitters: 2 x receivers, 1 x transmitterAIS receiver sensitivity (20% PER): -111dBmAIS transmitter power: 2W (+33dBm)User Interface:Indicators: Power, transmit timeout, error, silent modeIn the Box:1 x AIS transceiver1 x Power and data cable (2M)1 x FLEXI-FIT™ mounting bracketComplete with screws & optional fixing tape