Kontron COMe Ref. Carrier T2 - Manual (Page 42)

COM Express™ miniBaseboard Type 2 / Connectors and Features
37
5.9 USB
On both baseboards the COM Express™ module's USB ports 0 to 3 are available on rear panel connector J16 and USB
port 5 is used on Express Card connector. The ETXexpress® miniBaseboard provides USB port 4 and 6 on connector
J65 for a standard USB front panel connector.
On COM Express™ miniBaseboard Type 2 these USB ports are available directly on RJ45/USB Combo connector J73.
Additionally USB7 is available via pin header J74 as non-powered USB connector for USB client functionality. Check
the documentation of your module if USB client on Port #7 is supported and J74 can be used.
J65 Pin Function
1 VCC USB4
3 USB4-
5 USB4+
7 GND USB4
9 Key pin
2 VCC USB6
4 USB6-
6 USB6+
8 GND USB6
10 n.c.
J74 Pin Function
1 GND
2 USB7+
3 USB7-
4 n.c.
Optional: +5V
Note: USB7 connector J74 is configured to a USB client connector by default. To use it as standard USB output +5V
VCC on pin 4 can be enabled optionally. Solder FB98 (Ferrit Chip Bead, 600 Ohm, 1A, 100MHz; bottom) if
necessary. See assembly instructions for position of FB98.