The VP21H is a powerful high-quality measurement and analysis device for Baseband Video(HD/SD SDI).

The VP21H is ideal for CODEC evaluation, Quality Control and HDTV/SDTV system performance improvements.

The VP21S performs automatic, real-time evaluation of SDTV video image quality.

The VP21S is mainly used for CODEC evaluation, QA verification and SDTV system performance improvements.