diff --git a/FC_InferfaceBoard/FC_InferfaceBoard.h b/FC_InferfaceBoard/FC_InferfaceBoard.h
index 4c825a5..3cf080c 100644
--- a/FC_InferfaceBoard/FC_InferfaceBoard.h
+++ b/FC_InferfaceBoard/FC_InferfaceBoard.h
@@ -7,7 +7,7 @@ String Prcss_AO_Write(unsigned int data[], int dataSize);
 String Prcss_PV_Read();
 String Prcss_SV_Read();
 String Prcss_SV_Write(unsigned int data[], int dataSize);
-String Prcss_AT_Write(bool onOff);
+String Prcss_AT_Write(unsigned int data[], int dataSize);
 String Prcss_RngAO(unsigned int data[], int dataSize);
 String Prcss_ChMC9(unsigned int data[], int dataSize);
 
diff --git a/FC_InferfaceBoard/FC_InferfaceBoard.ino b/FC_InferfaceBoard/FC_InferfaceBoard.ino
index 3a02224..c7b0dc2 100644
--- a/FC_InferfaceBoard/FC_InferfaceBoard.ino
+++ b/FC_InferfaceBoard/FC_InferfaceBoard.ino
@@ -70,9 +70,9 @@ int RngAO[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 // ========== ========== Processing
 
 // Read Datas
-const int DoPin[] = { 26, 27, 28, 29, 30, 31, 32, 33,
-                      34, 35, 36, 37, 38, 39, 40, 41};
-const int DiPin[] = { 2, 3, 4, 5, 6, 7, 8, 9};   
+const int DoPin[] = { 34, 35, 36, 37, 38, 39, 40, 41,
+                      42, 43, 44, 45, 46, 47, 48, 49};
+const int DiPin[] = { 26, 27, 28, 29, 30, 31, 32, 33};   
 const int AiPin[] = { A0, A1, A2, A3, A4, A5, A6, A7, 
                       A8, A9, A10, A11, A12, A13, A14, A15};
 
@@ -189,6 +189,11 @@ void loop() {
         else if(cmd=="SV!"){
           dataSize = demuxNum(cmdData, data);
           client.print(Prcss_SV_Write(data, dataSize));
+
+        }else if(cmd=="AT!"){
+          dataSize = demuxNum(cmdData, data);
+          client.print(Prcss_AT_Write(data, dataSize));
+
         }
         /*
         else if(cmd=="ATon!"){
diff --git a/FC_InferfaceBoard/MC9.ino b/FC_InferfaceBoard/MC9.ino
index 19bbb45..ab59035 100644
--- a/FC_InferfaceBoard/MC9.ino
+++ b/FC_InferfaceBoard/MC9.ino
@@ -101,6 +101,79 @@ int msg_MC9_SV_set(unsigned int data[], int dataSize){
   return 0;
 }
 
+int msg_MC9_AT_set(unsigned int data[], int dataSize){
+  String message = "";
+  bool at[16];
+
+  int lp0, lp1;
+  
+  unsigned int data0 = data[0];
+  for (int i = 0; i < 16; i++) {
+    at[i] = (bitRead(data0, i) ? HIGH : LOW);
+  }
+
+  lp0 = 8;
+  lp1 = 8;
+
+  message = "";
+  if(RS485_1_Addr[0] != 0){
+    if(RS485_1_Addr[0] < 10){
+      message += "0";  
+    }
+    message += String(RS485_1_Addr[0]);
+    message += "DWR,16,";
+    for(int i=0 ; i<8 ; i++){
+      String atFlag;
+      if(at[i]){
+        atFlag = "0001";
+      }else{
+        atFlag = "0000";
+      }
+
+      message += "0302,"; // Ch No cmd.
+      message += "000" + String(i+1) + ","; // Ch No.
+      message += "0501,"; // AT cmd.
+      message += atFlag;  // AT flag
+      if(i != 7){
+        message += ",";
+      }
+    }
+    message += sumMC9(message);
+    message = "" + message + CRLF;
+    write_buff_first(Buff_485_Wr, message);
+  }
+
+  message = "";
+  if((RS485_1_Addr[1] != 0) && (lp1>0)){
+    if(RS485_1_Addr[1] < 10){
+      message += "0";  
+    }
+    message += String(RS485_1_Addr[1]);
+    message += "DWR,16,";
+    for(int i=0 ; i<8 ; i++){
+      String atFlag;
+      if(at[i+8]){
+        atFlag = "0001";
+      }else{
+        atFlag = "0000";
+      }
+
+      message += "0302,"; // Ch No cmd.
+      message += "000" + String(i+1) + ","; // Ch No.
+      message += "0501,"; // AT cmd.
+      message += atFlag;  // AT flag
+      if(i != 7){
+        message += ",";
+      }
+    }
+    message += sumMC9(message);
+    message = "" + message + CRLF;
+    write_buff_first(Buff_485_Wr, message);
+  }
+
+  return 0;
+}
+
 int saveMC9(String message){
   int addr;
   int idx = -1;
diff --git a/FC_InferfaceBoard/Processes.ino b/FC_InferfaceBoard/Processes.ino
index 2e6999a..ca74416 100644
--- a/FC_InferfaceBoard/Processes.ino
+++ b/FC_InferfaceBoard/Processes.ino
@@ -17,7 +17,7 @@ String Prcss_ALL_Read(){
   str += ',';
   str += RcvOK;
 
-  str += "PV10?:";
+  str += "PV_0?:";
   if(rcv_10_PV){
     for (int i = 0; i < RS485_1_Rcv_size*2; i++) {
       char formattedNumber[5];
@@ -30,7 +30,7 @@ String Prcss_ALL_Read(){
     str += RcvErr;
   }
 
-  str += "SV10?:";
+  str += "SV_0?:";
   if(rcv_10_SV){
     for (int i = 0; i < RS485_1_Rcv_size*2; i++) {
       char formattedNumber[5];
@@ -84,6 +84,15 @@ String Prcss_SV_Write(unsigned int data[], int dataSize){
   return str + FIN;
 }
 
+String Prcss_AT_Write(unsigned int data[], int dataSize){
+  String str = "AT!:";
+
+  msg_MC9_AT_set(data, dataSize);
+
+  str += RcvOK;
+  return str + FIN;
+}
+/*
 String Prcss_AT_Write(bool onOff){
   String str = "AT!:";
   String message, cmd;
@@ -103,7 +112,7 @@ String Prcss_AT_Write(bool onOff){
   str += RcvOK;
   return str + FIN;
 }
-
+*/
 String Prcss_RngAO(unsigned int data[], int dataSize){
   String str = "RngAO!:";
   int rng = 0;
diff --git a/Labview/Data_process.vi b/Labview/Data_process.vi
index af32dfe..13662bc 100644
Binary files a/Labview/Data_process.vi and b/Labview/Data_process.vi differ
diff --git a/Labview/IF_CMD.vi b/Labview/IF_CMD.vi
index e9c90e5..d56a121 100644
Binary files a/Labview/IF_CMD.vi and b/Labview/IF_CMD.vi differ
diff --git a/Labview/IF_Loop.vi b/Labview/IF_Loop.vi
index 59d584a..d5a6a4b 100644
Binary files a/Labview/IF_Loop.vi and b/Labview/IF_Loop.vi differ