1、 TIA-562-1989 APPROVED: OCTOBER 27, 1989 REAFFIRMED: DECEMBER 10, 1998 REAFFIRMED: DECEMBER 18, 2003 REAFFIRMED: DECEMBER 7, 2012 TIA-562 October 1989Electrical Characteristics for an Unbalanced Digital Interface NOTICE TIA Engineering Standards and Publications are designed to serve the public inte
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