2.3.4
USB Connector
ITA-5231 features two USB 3.0 ports with a Type-A connector and one USB 2.0 port
with an M12 A-coded female connector. The USB interface can be disabled via the
system BIOS utility.
Table 2.8: USB 3.0 Connector Pin Definitions
Pin
Signal Name
1
+V5(VCC)
2
D-
3
D+
4
GND
5
StdA_SSRX-
Table 2.9: USB 2.0 Connector Pin Definitions
Pin
Signal Name
1
+5V
2
D-
3
D+
2.3.5
Ethernet
ITA-5231 provides three 10/100/1000 Mbps Ethernet ports with an M12, X-coded
connector.
Table 2.10: Ethernet Connector Pin Definitions
Pin
Signal Name
1
MDI0+
2
MDI0-
3
MDI1+
4
MDI1-
Pin
Signal Name
6
StdA_SSRX+
7
GND_DRAIN
8
StdA_SSTX-
9
StdA_SSTX+
Pin
Signal Name
4
NC
5
GND
Pin
Signal Name
5
MDI3+
6
MDI3-
7
MDI2-
8
MDI2+
13
ITA-5231 User Manual