The SerDes tool is a part of the QorIQ Configuration and Validation Suite (QCVS) product. This document will illustrate how to use the tools to validate the SerDes on the LS1046ARDB SerDes1 Lane1(Lane C) without Oscilloscope and BERT(Bit Error Ratio Tester). It validate the LS1046ARDB SerDes1 Lane1 with digital loopback, external loopback and external mode.