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3.3 USB Interface Specifications
The BHT-200Q/200QW is equipped with a USB interface for interfacing with the host PC.
(1) Specification
USB1.1 Device, Full-speed compliant
(2) Connector
Mini - B receptacle
Pin No. Signal name
1 VBUS
2 D-
3 D+
4 No connection
5 GND
(3) Interface circuit
Pin 1 Pin 5
USB driver
receive
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