diff --git a/code/modbus.h b/code/modbus.h
index 8bc3885..2c0223d 100644
--- a/code/modbus.h
+++ b/code/modbus.h
@@ -52,7 +52,7 @@ THE POSSIBILITY OF SUCH DAMAGE.
 
 /* define baudrate of modbus */
 #ifndef BAUD
-#define BAUD 38400L
+#define BAUD 115200L
 #endif
 
 /*