How to use.

1. Downdload, install and run PC-CCTV PRO
2. Open VideoSource.xlsm in Excel
3. Enable macros in Excel.
4. In Excel WorkSheet click green button "Start".
5. In PC-CCTV PRO add new ViseoSource (http://pc-cctv.com/support/setting-up-pc-cctv-for-computers-with-2-monitors/), 
When you add set field "Monitor or Source" to Value "Visual Basic".
6. Click button "Save settings"
7. Close PC-CCTV PRO and Excel, all settings are done.

8. Run PC-CCTV PRO
9. Open VideoSource.xlsm in Excel
10. Enable macros in Excel.
11. In Excel WorkSheet click green button "Start".
12. Connect the NVR to the created VideoEncoder.
13. Each press of "Continue" button in Excel will update the picture on NVR.

To check instead of the NVR, you can use the free program "Onvif Device Manager".