Huawei MS2131 - 8.3.3 Grounding Measure

MS2131
Hardware Design Guide
MS2131 PCB Design Guide
Issue 02 (2017-1-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
33
8.3.3 Grounding Measure

To protect the USB signals from interference and sensitive sources, surround the USB
surfaces by grounds.

Ensure the continuity of reference grounds for all signal cables to avoid cross division.
Ensure a minimum loop path for each signal cable.