 The channel was launched in 2004 as Dimo TV (Digital Mobile TV), and was originally targeted toward “on-the-go” viewers via mobile TV-enabled mobile handsets or TV systems installed in vehicles.Since October 1, 2012, the channel was renamed as PTS2 (), and then be available in HD and featured mostly kids and educational programming since July 6th, 2016.From July 1, 2019, PTS2 is renamed as PTS Taigi, due to the policy of establishing of public Taiwanese-language TV channel.