diff --git a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/MainViewModel.java b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/MainViewModel.java
index 0a6dc99..b7131b2 100644
--- a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/MainViewModel.java
+++ b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/MainViewModel.java
@@ -355,13 +355,26 @@ public class MainViewModel extends ViewModel {
 
         //创建发射对象，回调：发射前，发射后、QSL成功后。
         ft8TransmitSignal = new FT8TransmitSignal(databaseOpr, new OnDoTransmitted() {
+            private boolean needControlSco() {
+                if (GeneralVariables.connectMode == ConnectMode.NETWORK) {
+                    return false;
+                }
+                if (GeneralVariables.controlMode != ControlMode.CAT) {
+                    return true;
+                }
+                if (baseRig != null && !baseRig.supportWaveOverCAT()) {
+                    return true;
+                }
+                return false;
+            }
+
             @Override
             public void onBeforeTransmit(Ft8Message message, int functionOder) {
                 if (GeneralVariables.controlMode == ControlMode.CAT
                         || GeneralVariables.controlMode == ControlMode.RTS
                         || GeneralVariables.controlMode == ControlMode.DTR) {
                     if (baseRig != null) {
-                        if (GeneralVariables.connectMode != ConnectMode.NETWORK) stopSco();
+                        if (needControlSco()) stopSco();
                         baseRig.setPTT(true);
                     }
                 }
@@ -379,7 +392,7 @@ public class MainViewModel extends ViewModel {
                         || GeneralVariables.controlMode == ControlMode.DTR) {
                     if (baseRig != null) {
                         baseRig.setPTT(false);
-                        if (GeneralVariables.connectMode != ConnectMode.NETWORK) startSco();
+                        if (needControlSco()) startSco();
                     }
                 }
             }
@@ -397,6 +410,31 @@ public class MainViewModel extends ViewModel {
                     }
                 }
             }
+
+            @Override
+            public boolean supportTransmitOverCAT() {
+                if (GeneralVariables.controlMode != ControlMode.CAT) {
+                    return false;
+                }
+                if (baseRig == null) {
+                    return false;
+                }
+                if (!baseRig.isConnected() || !baseRig.supportWaveOverCAT()) {
+                    return false;
+                }
+                return true;
+            }
+
+            @Override
+            public void onTransmitOverCAT(Ft8Message msg) {
+                if (!supportTransmitOverCAT()) {
+                    return;
+                }
+                sendWaveDataRunnable.baseRig = baseRig;
+                sendWaveDataRunnable.message = msg;
+                sendWaveDataThreadPool.execute(sendWaveDataRunnable);
+            }
+
         }, new OnTransmitSuccess() {//当通联成功时
             @Override
             public void doAfterTransmit(QSLRecord qslRecord) {
@@ -600,7 +638,14 @@ public class MainViewModel extends ViewModel {
         }
         baseRig.setControlMode(GeneralVariables.controlMode);
         CableConnector connector = new CableConnector(context, port, GeneralVariables.baudRate
-                , GeneralVariables.controlMode);
+                , GeneralVariables.controlMode, baseRig);
+        connector.setOnCableDataReceived(new CableConnector.OnCableDataReceived() {
+            @Override
+            public void OnWaveReceived(int bufferLen, float[] buffer) {
+                Log.i(TAG, "call hamRecorder.doOnWaveDataReceived");
+                hamRecorder.doOnWaveDataReceived(bufferLen, buffer);
+            }
+        });
         baseRig.setOnRigStateChanged(onRigStateChanged);
         baseRig.setConnector(connector);
         connector.connect();
@@ -714,13 +759,6 @@ public class MainViewModel extends ViewModel {
      * 根据指令集创建不同型号的电台
      */
     private void connectRig() {
-        if ((GeneralVariables.instructionSet == InstructionSet.FLEX_NETWORK)
-                || (GeneralVariables.instructionSet == InstructionSet.ICOM
-                && GeneralVariables.connectMode == ConnectMode.NETWORK)) {
-            hamRecorder.setDataFromLan();
-        } else {
-            hamRecorder.setDataFromMic();
-        }
         baseRig = null;
         //此处判断是用什么类型的电台，ICOM,YAESU 2,YAESU 3
         switch (GeneralVariables.instructionSet) {
@@ -775,12 +813,23 @@ public class MainViewModel extends ViewModel {
             case InstructionSet.WOLF_SDR_USB:
                 baseRig = new Wolf_sdr_450Rig(true);
                 break;
-
             case InstructionSet.TRUSDX:
                 baseRig = new TrUSDXRig();//(tr)uSDX
                 break;
         }
 
+        if ((GeneralVariables.instructionSet == InstructionSet.FLEX_NETWORK)
+                || (GeneralVariables.instructionSet == InstructionSet.ICOM
+                && GeneralVariables.connectMode == ConnectMode.NETWORK)) {
+            hamRecorder.setDataFromLan();
+        } else {
+            if (GeneralVariables.controlMode != ControlMode.CAT || baseRig == null || !baseRig.supportWaveOverCAT()) {
+                hamRecorder.setDataFromMic();
+            } else {
+                hamRecorder.setDataFromLan();
+            }
+        }
+
         mutableIsFlexRadio.postValue(GeneralVariables.instructionSet == InstructionSet.FLEX_NETWORK);
 
     }