diff --git a/ArbiterCommand.c b/ArbiterCommand.c
index eeac265..91560f6 100644
--- a/ArbiterCommand.c
+++ b/ArbiterCommand.c
@@ -31,8 +31,12 @@ void SerialCommand_Scheduler(tTaskSerial *env) {
         if (AtCmdRxBeginWithStatic(&env->At, "T")) {
 
             uint8_t data[8];
-            uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
-                                                                      &env->At.rxBuffer.data[7]);
+            //uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
+            //                                                          &env->At.rxBuffer.data[7]);
+
+            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[3], 4);
+            uint32_t adr = (data[0] << 8) | data[1];
+
 
             uint8_t len = &env->At.rxBuffer.data[env->At.rxBuffer.len] - &env->At.rxBuffer.data[7] - 2;
 
@@ -40,7 +44,7 @@ void SerialCommand_Scheduler(tTaskSerial *env) {
                 len = 16;
             }
 
-            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[7], len);
+            size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[7], len);
 
             uint16_t sent =  env->ioCAN->transmit(env->ioCAN->env, data, size, adr, 0, env->numberMailBox, 1000);
 
@@ -50,8 +54,11 @@ void SerialCommand_Scheduler(tTaskSerial *env) {
         if (AtCmdRxBeginWithStatic(&env->At, "t")) {
 
             uint8_t data[8];
-            uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
-                                                                      &env->At.rxBuffer.data[9]);
+            //uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
+            //                                                          &env->At.rxBuffer.data[9]);
+
+            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[3], 8);
+            uint32_t adr = (data[0] << 24) | (data[1] << 16) | (data[2] << 8)  | (data[3] << 0);
 
             uint8_t len = &env->At.rxBuffer.data[env->At.rxBuffer.len] - &env->At.rxBuffer.data[9] - 2;
 
@@ -59,7 +66,7 @@ void SerialCommand_Scheduler(tTaskSerial *env) {
                 len = 16;
             }
 
-            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[9], len);
+            size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[9], len);
 
             env->ioCAN->transmit(env->ioCAN->env, data, size, adr, 1, env->numberMailBox, 1000);