diff --git a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Mv_Util.rc b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Mv_Util.rc
index 63beaa3..d84739a 100644
--- a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Mv_Util.rc
+++ b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Mv_Util.rc
@@ -381,22 +381,22 @@ BEGIN
     CONTROL         "",IDC_STATIC_SDK3000_PICTURE,"Static",SS_BLACKFRAME | NOT WS_VISIBLE,228,296,68,16
 END
 
-IDD_SO7_VIDEOCARD_SV2000E DIALOGEX 0, 0, 488, 316
+IDD_SO7_VIDEOCARD_SV2000E DIALOGEX 0, 0, 910, 317
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
 CAPTION "SV2000视频卡"
 FONT 8, "MS Shell Dlg", 400, 0, 0x1
 BEGIN
-    CONTROL         "彩色图像",IDC_RADIO_SV2000E_RGB,"Button",BS_AUTORADIOBUTTON | WS_GROUP,435,37,48,10
-    CONTROL         "黑白图像",IDC_RADIO_SV2000E_GRAY,"Button",BS_AUTORADIOBUTTON,435,58,48,10
-    CONTROL         "垂直镜像",IDC_CHECK_SV2000E_MIRROR_VERTICALLY,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,435,85,48,10
-    PUSHBUTTON      "保存图片",IDC_BUTTON_SV2000E_SAVEFILE,435,115,50,14
-    DEFPUSHBUTTON   "开始",IDOK,372,298,50,14
-    PUSHBUTTON      "退出",IDCANCEL,435,298,50,14
-    GROUPBOX        "通道选择",IDC_STATIC,439,140,42,61
-    CONTROL         "1",IDC_RADIO_SV2000E_CHANNEL1,"Button",BS_AUTORADIOBUTTON | WS_GROUP,450,160,23,10
-    CONTROL         "2",IDC_RADIO_SV2000E_CHANNEL2,"Button",BS_AUTORADIOBUTTON,450,182,26,10
-    GROUPBOX        "设备选择",IDC_STATIC,438,207,42,61
-    COMBOBOX        IDC_COMBO_SV2000E_SELECT_DEV_NUMBER,443,222,31,35,CBS_DROPDOWN | CBS_SORT | WS_VSCROLL | WS_TABSTOP
+    CONTROL         "彩色图像",IDC_RADIO_SV2000E_RGB,"Button",BS_AUTORADIOBUTTON | WS_GROUP,861,38,48,10
+    CONTROL         "黑白图像",IDC_RADIO_SV2000E_GRAY,"Button",BS_AUTORADIOBUTTON,861,59,48,10
+    CONTROL         "垂直镜像",IDC_CHECK_SV2000E_MIRROR_VERTICALLY,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,861,86,48,10
+    PUSHBUTTON      "保存图片",IDC_BUTTON_SV2000E_SAVEFILE,859,116,50,14
+    DEFPUSHBUTTON   "开始",IDOK,793,300,50,14
+    PUSHBUTTON      "退出",IDCANCEL,854,300,50,14
+    GROUPBOX        "通道选择",IDC_STATIC,864,142,42,61
+    CONTROL         "1",IDC_RADIO_SV2000E_CHANNEL1,"Button",BS_AUTORADIOBUTTON | WS_GROUP,876,161,23,10
+    CONTROL         "2",IDC_RADIO_SV2000E_CHANNEL2,"Button",BS_AUTORADIOBUTTON,876,183,26,10
+    GROUPBOX        "设备选择",IDC_STATIC,863,208,42,61
+    COMBOBOX        IDC_COMBO_SV2000E_SELECT_DEV_NUMBER,868,223,31,35,CBS_DROPDOWN | CBS_SORT | WS_VSCROLL | WS_TABSTOP
 END
 
 IDD_SO7_UTIL_SETUP_CONFIGURE DIALOGEX 0, 0, 476, 451
@@ -597,8 +597,10 @@ BEGIN
     IDD_SO7_VIDEOCARD_SV2000E, DIALOG
     BEGIN
         LEFTMARGIN, 1
-        RIGHTMARGIN, 485
+        RIGHTMARGIN, 909
         VERTGUIDE, 435
+        VERTGUIDE, 853
+        BOTTOMMARGIN, 314
     END
 
     IDD_SO7_UTIL_SETUP_CONFIGURE, DIALOG
diff --git a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.cpp b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.cpp
index cf6900d..4eb6ddf 100644
--- a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.cpp
+++ b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.cpp
@@ -105,7 +105,8 @@ void CVideocard_SV2000E::OnBnClickedOk()
 void CVideocard_SV2000E::OnBnClickedCancel()
 {
    KillTimer(1);
-   UnloadVideocard();
+   UnloadVideocard(m_device);
+   UnloadVideocard(m_device_Nav);
    DXUninitialize();
    CDialog::OnCancel();
 }
@@ -153,24 +154,66 @@ void CVideocard_SV2000E::OnBnClickedButtonSv2000eSavefile()
 }
 //===================================================
 void CVideocard_SV2000E::OnBnClickedRadioSv2000eChannel1()
-{
-  UnloadVideocard();
+{  
   m_Channel=1;
-  LoadVideocard();
+  if (m_OpenDevNo==0)
+  {
+    CloseDevice(m_device);
+    CloseDevice(m_device_Nav);
+    OpenDevice(0,m_device);
+  } 
+  else if (m_OpenDevNo==1)
+  {
+    CloseDevice(m_device);
+    CloseDevice(m_device_Nav);
+    OpenDevice(1,m_device_Nav);
+  }
+  else
+  {
+    UnloadVideocard(m_device);
+    UnloadVideocard(m_device_Nav);
+    LoadVideocard();
+  }
 }
 //===================================================
 void CVideocard_SV2000E::OnBnClickedRadioSv2000eChannel2()
 {
-  UnloadVideocard();
   m_Channel=2;
-  LoadVideocard();
+  if (m_OpenDevNo==0)
+  {
+    CloseDevice(m_device);
+    CloseDevice(m_device_Nav);
+    OpenDevice(0,m_device);
+  } 
+  else if (m_OpenDevNo==1)
+  {
+    CloseDevice(m_device);
+    CloseDevice(m_device_Nav);
+    OpenDevice(1,m_device_Nav);
+  }
+  else
+  {
+    UnloadVideocard(m_device);
+    UnloadVideocard(m_device_Nav);
+    LoadVideocard();
+  }
 }
 //===================================================
 void CVideocard_SV2000E::OnCbnSelchangeComboSv2000eSelectDevNumber()
 {
   m_OpenDevNo=((CComboBox *)GetDlgItem(IDC_COMBO_SV2000E_SELECT_DEV_NUMBER))->GetCurSel();
-  CloseDevice();
-  OpenDevice(m_OpenDevNo);
+  if (m_OpenDevNo==2)//both
+  {
+    CloseDevice(m_device);
+    OpenDevice(0,m_device); 
+    OpenDevice(1,m_device_Nav); 
+  }
+  else
+  {
+    CloseDevice(m_device);
+    CloseDevice(m_device_Nav);
+    OpenDevice(m_OpenDevNo,m_device); 
+  }
 }
 //=======================================
 BOOL CVideocard_SV2000E::LoadVideocard()
@@ -191,9 +234,13 @@ BOOL CVideocard_SV2000E::LoadVideocard()
     csTmp.Format(_T("%d"),i+1);
     ((CComboBox *)GetDlgItem(IDC_COMBO_SV2000E_SELECT_DEV_NUMBER))->InsertString(i,csTmp);    
   }
+  if (m_nDevNum>1)
+  {
+    ((CComboBox *)GetDlgItem(IDC_COMBO_SV2000E_SELECT_DEV_NUMBER))->InsertString(m_nDevNum,_T("Both"));    
+  }
   ((CComboBox *)GetDlgItem(IDC_COMBO_SV2000E_SELECT_DEV_NUMBER))->SetCurSel(0);
   m_OpenDevNo=0;
-  OpenDevice(m_OpenDevNo);
+  OpenDevice(m_OpenDevNo,m_device);
   if((bInitSdk!=0)||(m_nDevNum<1)||(m_device==NULL))
   {
     ::AfxMessageBox(_T("SV2000E卡初始化失败！"));
@@ -203,48 +250,56 @@ BOOL CVideocard_SV2000E::LoadVideocard()
   return TRUE;
 }
 //=======================================
-void CVideocard_SV2000E::OpenDevice(unsigned int _DevNo)
+void CVideocard_SV2000E::OpenDevice(unsigned int _DevNo,device_handle &_OpenedDevice)
 {
-  m_device= DXOpenDevice(_DevNo, NULL);
+  _OpenedDevice= DXOpenDevice(_DevNo, NULL);
 
   unsigned standard(VideoStandard_PAL_D);
   unsigned colorspace(cs_yuy2);//cs_rgb24
   unsigned width(640);//640
   unsigned height(480);//480
   float framerate(25);
-  m_status=DXSetVideoPara(m_device,standard,colorspace,width,height,framerate);
+  m_status=DXSetVideoPara(_OpenedDevice,standard,colorspace,width,height,framerate);
 
-  DXDeviceRun(m_device);
+  DXDeviceRun(_OpenedDevice);
 
   m_dwCard=2;
-  m_status=DXSetVideoSource(m_device, m_Channel);
+  m_status=DXSetVideoSource(_OpenedDevice, m_Channel);
 
   //==============================消除隔行=========================================
-  m_status=DXSetVideoPara(m_device,standard,colorspace,width,height,framerate);
+  m_status=DXSetVideoPara(_OpenedDevice,standard,colorspace,width,height,framerate);
   //================================================================================   
-  m_status=DXSetDisplayPara( m_device, BRIGHTNESS, 5000,2);
-  m_status=DXSetDisplayPara( m_device, SATURATION, 5000,2);	
-  m_status=DXSetDisplayPara( m_device, CONTRAST, 5000,2);
-  m_status=DXSetDisplayPara( m_device, HUE, 5000,2);
-  m_status=DXSetDisplayPara( m_device, SHARPNESS, 4,2);
+  m_status=DXSetDisplayPara( _OpenedDevice, BRIGHTNESS, 5000,2);
+  m_status=DXSetDisplayPara( _OpenedDevice, SATURATION, 5000,2);	
+  m_status=DXSetDisplayPara( _OpenedDevice, CONTRAST, 5000,2);
+  m_status=DXSetDisplayPara( _OpenedDevice, HUE, 5000,2);
+  m_status=DXSetDisplayPara( _OpenedDevice, SHARPNESS, 4,2);
+  if (_DevNo==0)
+  { 
+    m_status=DXSetRawVideoCallback(_OpenedDevice, SVAPrcVidCapCallBack, this);
+    m_status=DXStartRawVideoCallback(_OpenedDevice,SVAPrcVidCapCallBack,this);
+  } 
+  else
+  { 
+    m_status=DXSetRawVideoCallback(_OpenedDevice, SVAPrcVidCapCallBackNav, this);
+    m_status=DXStartRawVideoCallback(_OpenedDevice,SVAPrcVidCapCallBackNav,this);
+  }
 
-  m_status=DXSetRawVideoCallback(m_device, SVAPrcVidCapCallBack, this);
-  m_status=DXStartRawVideoCallback(m_device,SVAPrcVidCapCallBack,this);
 };
 //=======================================
-void CVideocard_SV2000E::CloseDevice()
+void CVideocard_SV2000E::CloseDevice(device_handle _Device)
 {
-  UnloadVideocard();
+  UnloadVideocard(_Device);
 };
 //=======================================
-BOOL CVideocard_SV2000E::UnloadVideocard()
+BOOL CVideocard_SV2000E::UnloadVideocard(device_handle _Device)
 {
-  if (m_device)
+  if (_Device)
   {
-    m_status=DXStopRawVideoCallback(m_device);
-    m_status=DXSetRawVideoCallback(m_device, NULL, NULL);
-    m_status=DXDeviceStop(m_device);
-    DXCloseDevice(m_device);
+    m_status=DXStopRawVideoCallback(_Device);
+    m_status=DXSetRawVideoCallback(_Device, NULL, NULL);
+    m_status=DXDeviceStop(_Device);
+    DXCloseDevice(_Device);
   }
   return TRUE;
 }
@@ -437,7 +492,17 @@ void CVideocard_SV2000E::OnPaint()
   int			nMode;
   CDC*		pMemDC		= new CDC;
   CBitmap pBitBmp;
-  ConvertVideoSubType(m_ImageBuffer,g_DataBuffer,m_ConvertColorType,m_bMirror);
+  CBitmap pBitBmpNav;
+  if (m_OpenDevNo==1)
+  {
+    ConvertVideoSubType(m_ImageBuffer,g_DataBuffer_NAV,m_ConvertColorType,m_bMirror);
+  }
+  else
+  { 
+    ConvertVideoSubType(m_ImageBuffer,g_DataBuffer,m_ConvertColorType,m_bMirror);
+  }
+
+
   BYTE   *pData   = (BYTE *)m_ImageBuffer.ScanLine; 
   BITMAPINFO   bmpInfo; 
   bmpInfo.bmiHeader.biSize   =   sizeof(BITMAPINFOHEADER); 
@@ -454,6 +519,13 @@ void CVideocard_SV2000E::OnPaint()
 
   pBitBmp.CreateCompatibleBitmap(dc,640,480); 
   SetDIBits(dc->m_hDC,pBitBmp,0,480,pData,&bmpInfo,DIB_RGB_COLORS); 
+  if (m_OpenDevNo==2)//both
+  {
+      ConvertVideoSubType(m_ImageBuffer_Nav,g_DataBuffer_NAV,m_ConvertColorType,m_bMirror);
+      BYTE   *pDataNav   = (BYTE *)m_ImageBuffer_Nav.ScanLine; 
+      pBitBmpNav.CreateCompatibleBitmap(dc,640,480); 
+      SetDIBits(dc->m_hDC,pBitBmpNav,0,480,pDataNav,&bmpInfo,DIB_RGB_COLORS); 
+  }
   if (m_bSaveFile)
   {
     SaveBitmapToFile(pBitBmp,m_SaveFile);
@@ -469,8 +541,16 @@ void CVideocard_SV2000E::OnPaint()
   }
   CBitmap* pOldBitmap	= pMemDC->SelectObject(&pBitBmp);
   nMode		= pMemDC->SetBkMode(TRANSPARENT); 
-
-  dc->BitBlt(0, 0, 640, 480, pMemDC,0,0, SRCCOPY);
+  if (m_OpenDevNo==2)//both
+  {
+    dc->BitBlt(0, 0, 640, 480, pMemDC,0,0, SRCCOPY);
+    pMemDC->SelectObject(&pBitBmpNav);
+    dc->BitBlt(645, 0, 640, 480, pMemDC,0,0, SRCCOPY);
+  }
+  else
+  {
+    dc->BitBlt(0, 0, 640, 480, pMemDC,0,0, SRCCOPY);
+  }
 
   pMemDC->SetBkMode(nMode);
   pMemDC->SelectObject(pOldBitmap);
diff --git a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.h b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.h
index ba59aa0..28edb8a 100644
--- a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.h
+++ b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil/Videocard_SV2000E.h
@@ -37,6 +37,7 @@ protected:
   int  m_nDevNum;
   DWORD  m_dwCard;
   Image_Buffer m_ImageBuffer;
+  Image_Buffer m_ImageBuffer_Nav;
   ConvertColorType m_ConvertColorType;
   BOOL m_bMirror;
   BOOL m_bSaveFile;
@@ -46,9 +47,9 @@ protected:
   unsigned int m_OpenDevNo;
 public:
   BOOL LoadVideocard();
-  BOOL UnloadVideocard();
-  void OpenDevice(unsigned int _DevNo);
-  void CloseDevice();
+  BOOL UnloadVideocard(device_handle _Device);
+  void OpenDevice(unsigned int _DevNo,device_handle &_OpenedDevice);
+  void CloseDevice(device_handle _Device);
   void ConvertVideoSubType(const Image_Buffer& _ImageBuffer, BYTE *pSrcData,ConvertColorType _type,BOOL _bMirror);
   BOOL SaveBitmapToFile(const CBitmap& bitmap, CString lpFileName);
 
diff --git a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil_VS2010.suo b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil_VS2010.suo
index fc6fbf0..bf47e02 100644
Binary files a/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil_VS2010.suo and b/PcDmis/Base/Interfac/Msi/Hsi/Tools/UsbUtility/UsbUtil_VS2010.suo differ