B&B Electronics, Inc.
4.8
USB Port
PANEL SOCKET USB-A
Pin
Signal mark
number
1
+5V
USB data - USB data signal – negative pole
2
USB data + USB data signal – positive pole
3
4
GND
Description
Positive pole of 5V DC supply voltage
Negative pole of DC supply voltage
Table 16: Connection of USB connector
Fig. 30: USB connector
38
SPECTRE User Manual
Data flow direction
Input/Output
Input/Output
SPECTRE_User_Manual_2912m
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