KBox B-201 - User Guide, Rev. 1.3
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11/
External Interface - Pin Assignments
11.1.
DC IN Power Connector Pin Assignment
The DC IN power connector is a barrel jack (5.5 mm/ 2.5 mm) with center pole and an input voltage of 12 V only.
Table 16: DC power Jack Pin Assignment
Pin
Signal Name
Power Jack
Centre pole
12 V
Outer ring
Ground
Hot plugging the power connectors might damage the board and is not allowed.
When connecting to the mainboard, turn off the mains supply to make sure all power lines
are turned off.
11.2.
USB 3.0 Connector Pin Assignment
Table 17: USB 3.0 Connector Pin Assignment
Pin
Signal Name
Pin
Signal Name
9-pin USB 3 (Type A) Port
1
+5V (fused protected)
5
RX-
9 5
1 4
2
Date-
6
RX+
3
Data+
7
GND
4
GND
8
TX-
9
TX+
Low-active signals are indicated by a minus sign.
