KBox B-201-CFL - User Guide, Rev 1.3
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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. Connect the supplied power
connection method to the DC-IN connector. The DC-In power connection depends KBox B-201-CFL’S power variant
where the standard 12 VDC variant is an external AC/DC power supply and the optional variant is wired 24 VDC.
Table 15: DC power Jack Pin Assignment
Pin
Signal
Power Jack
Centre pole
+12 VDC (Standard)
+24 VDC (optional variant)
Outer ring
Ground
Due to additional internal components in the 24 VDC variant, the 12 VDC and optional 24 VDC
variant are not interchangeable.
Do not disconnect the power from your product while the product is in the powered on state!
Performing a forced shutdown can lead to loss of data or other undesirable effects!
11.2.
USB 3.1 Gen 1 Port & USB 3.1 Gen 2 Pin Assignment
Table 16: USB 3 (Type A) Pin Assignment
Pin
Signal Name
Pin
Signal Name
9-pin USB 3 (Type A) Port
1
+5V (fused protected)
5
RX-
9 5
USB 3.1 Gen 1 Port
1 4
9 5
USB 3.1 Gen 2 Port
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.
