Differences

This shows you the differences between two versions of the page.

--- blog:2019-04-11:npr_new_packet_radio [2020/08/07 13:03] – external edit 127.0.0.1
+++ blog:2019-04-11:npr_new_packet_radio [2021/06/05 12:44] (current) – va7fi
@@ Line 3: / Line 3: @@
 {{  https://cdn.hackaday.io/images/7039721551121000684.jpg?200}}
-> NPR (New Packet Radio) is a custom radio protocol, designed to transport bidirectional IP trafic over 430MHz radio links (ham radio). This protocol is optimized for "point to multipoint" topology, with the help of managed-TDMA.  Bitrate is up to 500kbps (net, effective bitrate).
+<QUOTE>NPR (New Packet Radio) is a custom radio protocol, designed to transport bidirectional IP trafic over 430MHz radio links (ham radio). This protocol is optimized for "point to multipoint" topology, with the help of managed-TDMA.  Bitrate is up to 500kbps (net, effective bitrate).
->
-> The radio modem is cheap (~80\$) and home-made, with a 433MHz ISM module inside. The modem is connected locally with Ethernet, therefore no specific software is needed on PC.
+The radio modem is cheap (~$80) and home-made, with a 433MHz ISM module inside. The modem is connected locally with Ethernet, therefore no specific software is needed on PC.</QUOTE>
 [[https://hackaday.io/project/164092-npr-new-packet-radio|Link]]
 <fc #ff0000>Update</fc>: here's another [[https://spectrum.ieee.org/geek-life/hands-on/build-a-longdistance-data-network-using-ham-radio|article]] that explains a bit of the history of the project.