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 2a6e76f..a1f223a 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();
                     }
                 }
             }
@@ -601,6 +614,13 @@ public class MainViewModel extends ViewModel {
         baseRig.setControlMode(GeneralVariables.controlMode);
         CableConnector connector = new CableConnector(context, port, GeneralVariables.baudRate
                 , 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();
diff --git a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/BaseRigConnector.java b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/BaseRigConnector.java
index 84a0422..a86e718 100644
--- a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/BaseRigConnector.java
+++ b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/BaseRigConnector.java
@@ -78,6 +78,17 @@ public class BaseRigConnector {
         //留给网络方式发送音频流
     }
 
+    public void receiveWaveData(byte[] data){
+        float[] waveFloat=new float[data.length/2];
+        for (int i = 0; i <waveFloat.length ; i++) {
+            waveFloat[i]=readShortBigEndianData(data,i*2)/32768.0f;
+        }
+        receiveWaveData(waveFloat);
+    }
+
+    public void receiveWaveData(float[] data){
+    }
+
     public OnConnectReceiveData getOnConnectReceiveData() {
         return onConnectReceiveData;
     }
@@ -100,4 +111,17 @@ public class BaseRigConnector {
     public boolean isConnected(){
         return connected;
     }
+
+    /**
+     * 从流数据中读取小端模式的Short
+     *
+     * @param data  流数据
+     * @param start 起始点
+     * @return Int16
+     */
+    public static short readShortBigEndianData(byte[] data, int start) {
+        if (data.length - start < 2) return 0;
+        return (short) ((short) data[start] & 0xff
+                | ((short) data[start + 1] & 0xff) << 8);
+    }
 }
diff --git a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/CableConnector.java b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/CableConnector.java
index b21b3fe..73dab47 100644
--- a/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/CableConnector.java
+++ b/ft8cn/app/src/main/java/com/bg7yoz/ft8cn/connector/CableConnector.java
@@ -15,10 +15,13 @@ import com.bg7yoz.ft8cn.serialport.util.SerialInputOutputManager;
  */
 public class CableConnector extends BaseRigConnector {
     private static final String TAG="CableConnector";
+    public interface OnCableDataReceived {
+        void OnWaveReceived(int bufferLen,float[] buffer);
+    }
 
     private final CableSerialPort cableSerialPort;
     private final BaseRig cableConnectedRig;
-
+    private OnCableDataReceived onCableDataReceived;
 
     public CableConnector(Context context,CableSerialPort.SerialPort serialPort, int baudRate
             , int controlMode, BaseRig cableConnectedRig) {
@@ -71,6 +74,20 @@ public class CableConnector extends BaseRigConnector {
         // sendData(wave);
     }
 
+    @Override
+    public void receiveWaveData(float[] data){
+        Log.i(TAG, "received wave data");
+
+        if (onCableDataReceived!=null){
+            Log.i(TAG, "call onCableDataReceived.OnWaveReceived");
+            onCableDataReceived.OnWaveReceived(data.length,data);
+        }
+    }
+
+    public void setOnCableDataReceived(OnCableDataReceived onCableDataReceived) {
+        this.onCableDataReceived = onCableDataReceived;
+    }
+
     @Override
     public void connect() {
         super.connect();