IEC 61935-2-21:2021 is a blank detail specification describing cords which are compliant with category 6 cabling requirements, as specified in ISO/IEC 11801-1. ISO/IEC 11801 and ISO/IEC 11801 series definitions and specifications referenced by this blank detail specification are currently covered by ISO/IEC 11801-1.
This document is intended to be used in conjunction with IEC 61935-2, IEC 61156-1, IEC 61156-6, IEC 60603-7-4 and IEC 60603-7-5. The blank detail specification determines the layout and style for detail specifications describing cords with transmission characteristics up to 250 MHz for digital communications. Detail specifications, based on the blank detail specification, can be prepared by a national organization, a manufacturer, or a user.
The test configuration applicable to cords is detailed in IEC 61935-2.