diff --git a/Software/LCDReceiver/LCDReceiver.ino b/Software/LCDReceiver/LCDReceiver.ino
index 7925656..1bca006 100644
--- a/Software/LCDReceiver/LCDReceiver.ino
+++ b/Software/LCDReceiver/LCDReceiver.ino
@@ -10,7 +10,7 @@
 #include <SoftRS485.h>
 
 #define Max485_RO 2 // read-output of Max485
-#define Max485_RE 3 // not-read-enable of Max485
+#define Max485_RE 8 // not-read-enable of Max485
 #define Max485_DE 8 // data enable of Max485
 #define Max485_DI 9 // data input of Max485