Recently, Zeroplus Technology has applied a patent for its self-designed data synchronic structure and method for multi-instrument, and after the long comparison and research of the staff in China's State Intellectual Property Office, the patent has been granted with the patent number ZL201110204628.X. This patent proves the technical advantage of Zeroplus Technology’s multi-LA stacking technology in PC-based area. Engineers could use this technology to freely expand channel number and memory size with data consistency and accuracy ensured. This technology provides a best total solution for measurement.