There are three main television standards used throughout the world: NTSC, SECAM and PAL. NTSC and PALare the most commonly used ones.
http://countrycode.org/tv-standards
After clicking above link, you will see the page as below, then you could find the TV Standard by Entering country, Country Code, ISO Code or checking the Tablet directly.
After confirming the correct TV Standard of your country, please follow the steps below to select it from our program:
1. Go to the Burn tab.
2. Drag the source video into the program and choose the More menu.
3. Select the right TV Standard under the More menu. The burned DVD will not play on your DVD player if the TV Standard is not correct.