TVRip is a capture source from an analog capture card (coaxial/composite/s-video connection). Digital satellite rip (DSR, also called SATRip or DTH) is a rip that is captured from a non-standard definition digital source like satellite. HDTV stands for captured source from HD television, while PDTV (Pure Digital TV) stands for any SDTV rip captured using solely digital methods from the original transport stream, not from HDMI or other outputs from a decoder, it can also refer to any standard definition content broadcast on a HD channel.