User's Manual

Table Of Contents
BTP-7400 User’s Manual
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Appendix 4.3 USB interface
USB interface meets USB2.0 protocol standard.
USB interface transmits signal and power via a four–wire cable, as
shown in the following figure:
Appendix Fig. 4.3.1 USB cable
Wire D+ and D- in appendix Fig. 4.3.1 are used for signal
transmission, and the VBUS is +5V.