Complex sentence: KXII-DT2 broadcasts in the 480i resolution format and aspect ratio; it has broadcast certain programs in widescreen standard definition, but it does not have the capability to broadcast in high definition due to video and aspect capabilities of individual signals with multiplexed broadcasts.
Split into simpler sentences: KXII-DT2 broadcasts in the 480i resolution format and aspect ratio. It has broadcast certain programs in widescreen standard definition, but it does not have the capability to broadcast in high definition due to video and aspect capabilities of individual signals with multiplexed broadcasts.