Chengdu Vantron Technology Ltd. VTM2MBTA-DE 用户手册

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页码 52
                                                                              VT-M2M-BTA-DE 
 
 
Pin 
Description 
A1 
USB1_VCC(+5VDC) 
A2 
USB1_D- 
A3 
USB1_D+ 
A4 
USB1_DGND(ground pin) 
B1 
USB2_VCC(+5VDC) 
B2 
USB2_D- 
B3 
USB2_D+ 
B4 
USB2_DGND(ground pin)