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GoFree Tom Isaacson @parsley72 [email protected]

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Footer 3 NMEA 2000 (N2K) • Successor to NMEA 0183 • Based on CAN • “Open” standard • Exchange of data between multiple manufacturers’ equipment simultaneously

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Footer 5 NMEA 2000 costs • US$4,000 for complete specification (electronic) • N2K certification • Per-device fee, also applies to mobile apps

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Footer 6 GoFree Wifi

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Footer 7 GoFree • Service discovery (proprietary, Bonjour, SSDP) • Remote control (iOS and Android apps) • NMEA 0183 stream • Device webserver for settings files • Websocket server

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Footer 8 Websockets (using JSON) • Open specification (download from website) • Free to use • Sample source on Github (C#) • Access to some of N2K data, more to come • Apps featured on brand websites

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Footer 9 Links • http://www.simrad-yachting.com/en- gb/Products/GoFree-Wireless-Technology/ • http://www.lowrance.com/Products/Wireles s/ • http://www.bandg.com/en-GB/Product- Groups/GoFreeWireless/

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