MDA-5 Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter & Long Range Wi-FiFeatures:The MDA-5 is the world's most sophisticated fully certified 5-Watt SOTDMA Class B AIS Moble on the market5-Watt transmitter power, Higher Output power means your vessel will be seen at longer ranges by other vessels and via AIS websitesSOTDMA Class A Priorities means that your vessel will always transmit and be seen in very congested Commercial Harbors and Ports where traditional Class B units don"t have network priority.Intergrated zero loss VHF antenna splitter - no second antenna neededBuilt-In 802.11 b/g/n Long Range WIFI allows unit to send AIS and Position data to any WIFI connected devicesNMEA-0183 data port, NMEA-2000 & USB intelligent connectivity to all bridge systemsBuilt-In GPS & GLONASS satellite navigation receiverWater Proof certified to IPX7Dual Receivers decodes all DSC & AIS messages, including MOB & SARTUltra-power efficientIEC-62287-2, FCC and USCG certified2 Year WarrantyPackage Includes:Commercial Grade External GPS Antenna with Coax CableMounting hardwarePower & Data Interface cableVHF Radio Connection cableProduct Information DVD, with ProAis2 Software for Programming & TroubleshootingUser Manual & Quick Start GuideSpecifications:Transmitter Output Power: 5 WattsVHF Antenna Connector SO-239 UHFGPS Antenna Connector TNCFrequency Range: 156.025 _ 162.025 MhzInput Voltage: 9.6 _ 31.2 VDCCurrent Draw: 220mA average power consumptionOperating Temperature Range: -25C to +55xCIngress Protection: IP67Dimensions (transceiver): 6.8" W x 5.0" H x 2.0" DWeight 0.8 lbs.