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25
NEX 913C User Manual
Chapter 2: Jumpers and Connectors
SMBus Header
Connector type: 1x4 4-pin header, 1.25mm pitch
Connector location: SMBUS1
Pin
Definition
Pin
Definition
1
+5V
2
SMB_CLK_MAIN
3
SMB_DATA_MAIN
4
GND
1
4
1
4
Dual Front USB 3.0 Header
Connector type: 2x10 20-pin header
Connector location: F_USB3_1
11
10
20
1
Pin
Definition
Pin
Definition
1
+5V
2
USB3_RX5-
3
U
4
GND
5
USB3_TX5-
6
U
7
GND
8
USB2_11-
9
10
N/C
11
12
USB2_10-
13
GND
14
U
15
USB3_TX6-
16
GND
17
U
18
USB3_RX6-
19
+5V