他的标准定义了DCDM SMPTE 428-11 AFR 2级和AFR 4级图像像素结构的格式和限制，用于通过1.485 Gb/s双链路串行数字接口SMPTE 372M或3 Gb/s接口SMPTE 424M传输。表1给出了DCDM AFR 2级和AFR 4级的串行数字接口（SDI）容器参数。

his standard defines the formatting and constraints of the DCDM SMPTE 428-11 AFR Level 2 and AFR Level 4 image Pixel Structure for transmission over the 1.485 Gb/s dual link serial digital interface SMPTE 372M or 3 Gb/s interface SMPTE 424M. The Serial Digital Interface (SDI) container parameters for DCDM AFR Level 2 and AFR Level 4 are given in Table 1.