From ef086e573c079cd9a1dce695802a7399796e5ab5 Mon Sep 17 00:00:00 2001 From: "IoTThinks.com" Date: Wed, 16 Jul 2025 17:55:36 +0700 Subject: [PATCH] To add VN_433 and VN_923 for Vietnam This PR is to add VN_433 and VN_923 for Vietnam. Main document: https://vanban.chinhphu.vn/default.aspx?pageid=27160&docid=204286 In Page 16: https://datafiles.chinhphu.vn/cpp/files/vbpq/2021/10/08-btttt.signed.pdf The accepted frequencies by Vietnam government is Item 39: 433.05 - 434.79 MHz <=25 mW ERP Item 45: 920 - 923 MHz <=25 mW ERP --- src/mesh/RadioInterface.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mesh/RadioInterface.cpp b/src/mesh/RadioInterface.cpp index faa67a1c2..b486f8004 100644 --- a/src/mesh/RadioInterface.cpp +++ b/src/mesh/RadioInterface.cpp @@ -169,6 +169,15 @@ const RegionInfo regions[] = { */ RDEF(KZ_433, 433.075f, 434.775f, 100, 0, 10, true, false, false), RDEF(KZ_863, 863.0f, 868.0f, 100, 0, 30, true, false, true), + /* + Vietnam + Main document: https://vanban.chinhphu.vn/default.aspx?pageid=27160&docid=204286 + Page 16: https://datafiles.chinhphu.vn/cpp/files/vbpq/2021/10/08-btttt.signed.pdf + Item 39: 433.05 - 434.79 MHz <=25 mW ERP + Item 45: 920 - 923 MHz <=25 mW ERP + */ + RDEF(VN_433, 433.05f, 434.79f, 100, 0, 14, true, false, false), RDEF(VN_923, 920.0f, 923.0f, 100, 0, 14, true, false, false), + /* 2.4 GHZ WLAN Band equivalent. Only for SX128x chips. */