For export the video to your USB stick or external hard drive, please follow the steps as below to back up the record.
1. Plug a USB stick or external hard drive to the USB port.
2. Go to Main menu - Export - Normal to choose the channel, start time, end time, record mode, record type, and file type. Click to search the file.
3. When the result is found, choose the channel and record you want to back up. Click Export.
4. When your USB recognized by the system it will show the file in your USB stick, choose the Save Type and folder, click Video and log, Click export to back up the recording.
After finished export, you can play the video in your PC.