ZHCAB98D September 2019 – December 2021 PGA450-Q1 , PGA460 , PGA460-Q1 , TDC1000 , TDC1000-Q1 , TDC1011 , TDC1011-Q1 , TUSS4440 , TUSS4470
Date Letter Revision History Changes Intro HTMLC (March 2020)to RevisionD (December 2021)
Date Letter Revision History Changes Intro HTMLB (January 2020)to RevisionC (March 2020)
Date Letter Revision History Changes Intro HTMLA (October 2019)to RevisionB (January 2020)
Date Letter Revision History Changes Intro HTML* (September 2019)to RevisionA (October 2019)