Usb Connectors (Usb); Usb Connector 9/10; Usb Connector 10/11 - Kontron KTQ87/mITX User Manual

KTD-N0882-D Page 34 Internal Connectors

6.4 USB Connectors (USB)

The KTQ87 board contains two EHCI (Enhanced Host Controller Interface) host controllers (EHCI1 and
EHCI2) that support up to fourteen USB 2.0 ports allowing data transfers up to 480Mb/s. Legacy
Keyboard/Mouse and wakeup from sleep states are supported. Over-current detection on all fourteen
USB ports is supported.
Note that four USB 3.0 ports are shared with four of the USB 2.0 ports (USB0 – USB3) from the EHCI1.
The following USB ports are available on Internal Pinrows:
USB Port 4 and 5 (via EHCI1) are supplied on the USB4/5 internal pinrow connector.
USB Port 9 and 10 (via EHCI2) are supplied on the USB9/10 internal mSATA & mPCIe connector.
USB Port 10 and 11 (via EHCI2) are supplied on the USB10/11 internal pinrow FRONTPNL connector.
Note: It is required to use only HiSpeed USB cable, specified in USB2.0 standard:

6.4.1 USB Connector 9/10

See mSATA & mPCIe Connector description.

6.4.2 USB Connector 10/11

See Frontpanel Connector (FRONTPNL) description.
KTQ87/mITX Users Guide