Huawei Device Co., Ltd.
October 29, 2015 - N°20150309956
The present invention discloses a data terminal, a data transmission system, and a hot swapping control method. The data terminal includes a first processor, a first digital audio circuit, an interface isolator, a first usb circuit, and a first connecting apparatus, where the first connecting apparatus includes a first digital audio connecting apparatus and a first usb connecting apparatus. An ...