User manual

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