diff --git a/FC_InterfaceBoard/FC_InterfaceBoard.h b/FC_InterfaceBoard/FC_InterfaceBoard.h
index a1ed167..c1bb659 100644
--- a/FC_InterfaceBoard/FC_InterfaceBoard.h
+++ b/FC_InterfaceBoard/FC_InterfaceBoard.h
@@ -3,8 +3,12 @@
 #include <Ethernet2.h>  // Ethernet2 v1.0.4
 #include "GP8403.h"
 
-#define AI_AVG_SIZE 50
+#define VERSION "23-08-08  09:37"
+#define COMMENT "AI 10ms x 20"
+
 #define AI_RANGE  10
+#define AI_AVG_SIZE 20
+
 
 /* ---------- Init ---------- */
 bool Init_AO = false;
diff --git a/FC_InterfaceBoard/FC_InterfaceBoard.ino b/FC_InterfaceBoard/FC_InterfaceBoard.ino
index 7d1923d..fb79610 100644
--- a/FC_InterfaceBoard/FC_InterfaceBoard.ino
+++ b/FC_InterfaceBoard/FC_InterfaceBoard.ino
@@ -13,8 +13,10 @@ String IdeSerial; // for 485_0
 void setup() {
   // Serial setup (Debug)
   Serial.begin(9600);
-  Serial.println("Start!");
-  
+  Serial.print("Version :::  ");
+  Serial.println(VERSION);
+  Serial.print("Comment :::  ");
+  Serial.println(COMMENT);
   // modules setup (init.)
   Ethernet_setup();
   GPIO_setup();