{"id":4617,"date":"2023-03-09T14:29:42","date_gmt":"2023-03-09T14:29:42","guid":{"rendered":"https:\/\/open-boat-projects.org\/?page_id=4617"},"modified":"2023-03-18T10:08:28","modified_gmt":"2023-03-18T10:08:28","slug":"fastnet-von-bg","status":"publish","type":"page","link":"https:\/\/open-boat-projects.org\/en\/fastnet-von-bg\/","title":{"rendered":"Fastnet by B&amp;G"},"content":{"rendered":"<p>Fastnet is a proprietary network protocol developed by B&amp;G for the exchange of boat data. It is physically based on the CAN layer and uses its differential data transmission. The actual overlying protocol is a serial protocol with 28800 baud, 8 data bits, two stop bits and one parity bit. One layer level higher, frames of different sizes are used. Some details on the protocol have been <a href=\"https:\/\/github.com\/trlafleur\/Fastnet\" target=\"_blank\" rel=\"noopener\">here<\/a> and <a href=\"https:\/\/github.com\/trlafleur\/Fastnet\/blob\/master\/FastnetProtocol.pdf\" target=\"_blank\" rel=\"noopener\">here<\/a> collected.<\/p>\n<p>Fastnet only works with devices from B&amp;G and is not compatible with devices from other manufacturers. The use of the CAN layer probably only served to offer a competitor product with a similar name to NMEA2000 and CANet, which in reality is just a simple, slow serial protocol, but is significantly less powerful in terms of data transmission rate.<\/p>\n<p>Fastnet is no longer relevant today and can only be found in a few old B&amp;G installations.<\/p>\n<h2>open-source<\/h2>\n<p>There is one for Fastnet <a href=\"https:\/\/github.com\/trlafleur\/Fastnet\" target=\"_blank\" rel=\"noopener\">Open source implementation<\/a>, which is implemented only very rudimentarily in C# for PC systems as a test program. A number of hardware interfaces to Fastnet can be found under the link.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fastnet is a proprietary network protocol developed by B&amp;G for exchanging boat data. It is physically based on the CAN layer and uses its differential data transmission. The actual protocol above is a serial protocol with 28800 baud, 8 data bits, two stop bits and a parity bit. One layer level higher works with frames of different sizes. Some\u2026 <a href=\"https:\/\/open-boat-projects.org\/en\/fastnet-von-bg\/\" class=\"more-link\">Read more <span class=\"screen-reader-text\">Fastnet by B&amp;G<\/span><\/a><\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-4617","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/pages\/4617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/comments?post=4617"}],"version-history":[{"count":2,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/pages\/4617\/revisions"}],"predecessor-version":[{"id":4715,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/pages\/4617\/revisions\/4715"}],"wp:attachment":[{"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/media?parent=4617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/categories?post=4617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/open-boat-projects.org\/en\/wp-json\/wp\/v2\/tags?post=4617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}