diff --git a/FC_InterfaceBoard/Analog_Out.ino b/FC_InterfaceBoard/Analog_Out.ino
index 15d5c14..a572886 100644
--- a/FC_InterfaceBoard/Analog_Out.ino
+++ b/FC_InterfaceBoard/Analog_Out.ino
@@ -73,5 +73,8 @@ void AO_Write(int i, int volt) {
     AO = &AO_14;
   }
 
+  Serial.println(" [AO] " + String(i) + " > " + String(volt));
+  //Serial.print(" > ");
+  //Serial.println(volt);
   AO->setDACOutVoltage(volt, ch);
 }
\ No newline at end of file
diff --git a/FC_InterfaceBoard/FC_InterfaceBoard.h b/FC_InterfaceBoard/FC_InterfaceBoard.h
index 6191edd..0a201c4 100644
--- a/FC_InterfaceBoard/FC_InterfaceBoard.h
+++ b/FC_InterfaceBoard/FC_InterfaceBoard.h
@@ -34,6 +34,7 @@ int Size_AI = 16;
 
 int Values_DI;    // digit values to a number
 int Values_AI[16];
+int Recent_AI[16][10];
 
 /* ---------- I2C (Analog Output, DAC) ---------- */
 // Addresses
@@ -62,6 +63,40 @@ unsigned long timeoutPeriod = 5000;  // 이더넷 타임아웃 시간 (5초)
 
 bool State_eth = false;
 
+HardwareSerial* Serials[] = {&Serial1, &Serial2};
+
+const int BUFF_SIZE = 1024;
+char Buff_Eth_Rd[BUFF_SIZE] = {0};
+char Buff_485_1_Wr[BUFF_SIZE] = {0};
+char Buff_485_1_Rd[BUFF_SIZE] = {0};
+char Buff_485_2_Wr[BUFF_SIZE] = {0};
+char Buff_485_2_Rd[BUFF_SIZE] = {0};
+
+String latest_sent_msg;
+int numOf485 = 0;
+int returnTime = 0;
+
+/* ---------- RS485 ---------- */
+// 485 CH 1
+bool Wait_485_1;
+int Wait_485_1_cnt;
+int RS485_1_Addr[2] = {0,0};
+bool RS485_1_Rcv_PV[2] = {false, false};
+bool RS485_1_Rcv_SV[2] = {false, false};
+int RS485_1_Rcv_size = 8;
+int RS485_1_Values_PV[8*2];
+int RS485_1_Values_SV[8*2];
+
+// 485 CH 2
+bool Wait_485_2;
+int Wait_485_2_cnt;
+int RS485_2_Addr[2];
+bool RS485_2_Rcv_PV[2];
+bool RS485_2_Rcv_SV[2];
+int RS485_2_Rcv_size = 8;
+int RS485_2_Values_PV[8*2];
+int RS485_2_Values_SV[8*2];
+
 
 //Processes
 String Prcss_ALL_Read();
diff --git a/FC_InterfaceBoard/FC_InterfaceBoard.ino b/FC_InterfaceBoard/FC_InterfaceBoard.ino
index dfe2a93..7d87e1f 100644
--- a/FC_InterfaceBoard/FC_InterfaceBoard.ino
+++ b/FC_InterfaceBoard/FC_InterfaceBoard.ino
@@ -10,49 +10,6 @@
 
 String IdeSerial; // for 485_0
 
-HardwareSerial* Serials[] = {&Serial1, &Serial2};
-
-const int BUFF_SIZE = 512;
-char Buff_Eth_Rd[BUFF_SIZE] = {0};
-char Buff_485_1_Wr[BUFF_SIZE] = {0};
-char Buff_485_1_Rd[BUFF_SIZE] = {0};
-char Buff_485_2_Wr[BUFF_SIZE] = {0};
-char Buff_485_2_Rd[BUFF_SIZE] = {0};
-
-String latest_sent_msg;
-int numOf485 = 0;
-int returnTime = 0;
-
-// ---------- 485
-bool Wait_485_1;
-int Wait_485_1_cnt;
-
-int RS485_1_Addr[2] = {0,0};
-bool RS485_1_Rcv_PV[2] = {false, false};
-bool RS485_1_Rcv_SV[2] = {false, false};
-int RS485_1_Rcv_size = 8;
-int RS485_1_Values_PV[8*2];
-int RS485_1_Values_SV[8*2];
-
-bool Wait_485_2;
-int Wait_485_2_cnt;
-
-int RS485_2_Addr[2];
-bool RS485_2_Rcv_PV[2];
-bool RS485_2_Rcv_SV[2];
-int RS485_2_Rcv_size = 8;
-int RS485_2_Values_PV[8*2];
-int RS485_2_Values_SV[8*2];
-
-
-//bool rcv_10_PV = true;
-//int Size_PV = 8;
-//int Values_10_PV[8];
-
-//bool rcv_10_SV = true;
-//int Size_SV = 8;
-//int Values_10_SV[8];
-
 void setup() {
   // put your setup code here, to run once:
   Serial.begin(9600);
@@ -111,6 +68,7 @@ void loop() {
       // If data read
       if(message != ""){
         cmd = demuxCMD(message, &cmdData);
+        //Serial.println(">> " + message);
         message = "";
         
         //Serial.println(cmd);
diff --git a/FC_InterfaceBoard/GPIO.ino b/FC_InterfaceBoard/GPIO.ino
index f6f7422..43370f1 100644
--- a/FC_InterfaceBoard/GPIO.ino
+++ b/FC_InterfaceBoard/GPIO.ino
@@ -14,6 +14,11 @@ void read_analog(){
 
   for(i = 0 ; i < Size_AI ; i++){
 	  Values_AI[i] = analogRead(AiPin[i]);
+
+    for(int j = 0; j < 9; j++) {
+      Recent_AI[i][j] = Recent_AI[i][j + 1];
+    }
+    Recent_AI[i][9] = Values_AI[i];
   }
 }
 
diff --git a/FC_InterfaceBoard/MC9.ino b/FC_InterfaceBoard/MC9.ino
index 5ebe7d0..d4364c6 100644
--- a/FC_InterfaceBoard/MC9.ino
+++ b/FC_InterfaceBoard/MC9.ino
@@ -6,6 +6,8 @@ const int MC9_CH[] = {1000, 1008, 1016, 1024, 1100, 1108, 1116, 1124};
 
 void setupMC9_1(int i, int data){
   RS485_1_Addr[i] = data;
+
+  Serial.println("MC9 No."+ String(i) + " 's address set as " + String(data));
 }
 
 String msg_MC9_PV(int addr){
diff --git a/FC_InterfaceBoard/Periodics.ino b/FC_InterfaceBoard/Periodics.ino
index 57c4549..e6af6ac 100644
--- a/FC_InterfaceBoard/Periodics.ino
+++ b/FC_InterfaceBoard/Periodics.ino
@@ -1,6 +1,6 @@
 void Periodic_run(){
   if(T_10ms){
-    
+    read_analog();
     T_10ms = false;
   }
   if(T_20ms){
@@ -11,7 +11,7 @@ void Periodic_run(){
   }
   if(T_50ms){
     // Read Arduino Inputs
-    read_analog();
+    
     read_digital();
     T_50ms = false;
   }
diff --git a/FC_InterfaceBoard/Processes.ino b/FC_InterfaceBoard/Processes.ino
index 020ecbe..5b97607 100644
--- a/FC_InterfaceBoard/Processes.ino
+++ b/FC_InterfaceBoard/Processes.ino
@@ -3,8 +3,14 @@ String Prcss_ALL_Read(){
 
   str += "AI?:";
   for (int i = 0; i < Size_AI; i++) {
+    int sum_AI = 0;
+    for(int j = 0; j < 10; j++) {
+      sum_AI += Recent_AI[i][j];
+    }
+
     char formattedNumber[5]; // 4자리 숫자 + 널 종료 문자
-    sprintf(formattedNumber, "%04X", Values_AI[i]); // 4자리로 고정된 형식의 문자열 생성
+    //sprintf(formattedNumber, "%04X", Values_AI[i]); // 4자리로 고정된 형식의 문자열 생성
+    sprintf(formattedNumber, "%04X", sum_AI); // 4자리로 고정된 형식의 문자열 생성
     str += formattedNumber; // 형식화된 문자열 추가
     str += ',';
   }
@@ -114,7 +120,7 @@ String Prcss_AT_Write(bool onOff){
 String Prcss_RngAO(unsigned int data[], int dataSize){
   String str = "RngAO!:";
   int rng = 0;
-  int d = 20;
+  int d = 10;
   for(int i=0 ; i<dataSize ; i++){
     if(i+1 < dataSize){
       rng = (data[i] > data[i+1]) ? data[i] : data[i+1];
diff --git a/Labview/IFB_CMD.vi b/Labview/IFB_CMD.vi
index 423cd3f..72d466c 100644
Binary files a/Labview/IFB_CMD.vi and b/Labview/IFB_CMD.vi differ
diff --git a/Labview/IFB_ReadData.vi b/Labview/IFB_ReadData.vi
index 6292ecd..a183e5b 100644
Binary files a/Labview/IFB_ReadData.vi and b/Labview/IFB_ReadData.vi differ