diff --git a/loraprs.h b/loraprs.h
index 94b0007..a9859f9 100644
--- a/loraprs.h
+++ b/loraprs.h
@@ -17,9 +17,9 @@ public:
   const byte CfgPinRst = 26;
   const byte CfgPinDio0 = 14;
 
-  const int CfgBw = 25e3;
-  const byte CfgSpread = 9;
-  const byte CfgCodingRate = 5;
+  const int CfgBw = 20e3;
+  const byte CfgSpread = 10;
+  const byte CfgCodingRate = 6;
   const byte CfgSync = 0xf3;
   const byte CfgPower = 20;