TVTStartTime = 9:00,9:30,10:00,10:30,11:00,11:30,12:00,12:30,13:00,13:30,14:00,14:30,15:00,15:30,16:00,16:30,17:00,17:30,18:00,18:30,19:00,19:30,20:00,20:30,21:00,21:30,22:00,22:30,23:00,23:30,00:00,00:30,1:00,1:30,1:40,2:00,2:30,3:00,3:30,4:00,4:30,5:00,5:30,6:00,6:30,7:00,7:30,8:00,8:30
with this event start every 30 minutes. 11:00 , 11:30, 12:00 etc.
change in your config the time of you want event start and when you finish the time at last time remove ;
what i mean:
TVTEventEnabled = True
TVTStartTime = 20:00;21:00;
TVTEventEnabled = True
TVTStartTime = 20:00;21:00