From 5f5828a6eda6d45066cc392931c7e624fb7ef941 Mon Sep 17 00:00:00 2001 From: Tom Fifield Date: Mon, 21 Jul 2025 18:28:24 +1000 Subject: [PATCH] Add BR_902, Brazil 902MHz-907.5MHz (#737) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As reported by @barbabarros , the Brazilian government has specific support for LoRA[1] across multiple frequencies[2][3]. We currently support Brazil through the ANZ/AU915 band. However, Brazil also has another frequency available for use: 902 - 907.5 MHz , 1W power limit, no duty cycle restrictions [1] https://sistemas.anatel.gov.br/anexar-api/publico/anexos/download/a028ab5cc4e3f97442830bba0c8bd1dd [2] https://informacoes.anatel.gov.br/legislacao/resolucoes/2025/2001-resolucao-772 [3] https://informacoes.anatel.gov.br/legislacao/atos-de-certificacao-de-produtos/2017/1139-ato-14448#item10 Fixes https://github.com/meshtastic/firmware/issues/3741 Co-authored-by: Thomas Göttgens --- meshtastic/config.proto | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/meshtastic/config.proto b/meshtastic/config.proto index 66dab5e..631a6fb 100644 --- a/meshtastic/config.proto +++ b/meshtastic/config.proto @@ -919,22 +919,31 @@ message Config { * Philippines 915mhz */ PH_915 = 21; + /* * Australia / New Zealand 433MHz */ ANZ_433 = 22; + /* * Kazakhstan 433MHz */ KZ_433 = 23; + /* * Kazakhstan 863MHz */ KZ_863 = 24; + /* * Nepal 865MHz */ NP_865 = 25; + + /* + * Brazil 902MHz + */ + BR_902 = 26; } /*