Kontron KTLX800-pITX User Manual download pdf (Page 24)

KTD-S0022-C Page 19 USB Interface

KTLX800/pITX User's Guide

The USB interface comes with four USB ports which follow the OHCI/EHCI specification and are USB 2.0

more ports on two extension connectors.

8.1 Standard Connector

Two USB ports are availabl

8 USB Interface

compliant. Two ports are available on a standard connector and

e through the standard USB connector J1501 (8 pins).

Header Pin Signal Name Function

VCC

Power +5V

2 USB1- USB port 1 (negative)

3 USB1+ USB port 1 (posit

ive)

4 GND Ground

VCC

Power +5V

6 USB0- USB port 0 (negative)

7 USB0+ USB port 0 (positive)

GND 8 Ground

8.2

The other USB p ilable t ugh the e sion connectors J15 502 (4 pins). To have the

signals available ndard USB interface connectors an adap ired. An USB interface

cable is availa -USB-2, er 96054-000

Extension Connectors

orts are ava

on the sta

ble from KONTRON (KAB

hro xten 00 and J1

ter cable is requ

part numb 0-00-2)

Header Pin Signal Name Function

1 GND Ground

2 USBn+ USB port n (positive)

3 USBn- USB port n (negative)

VCC

Power +5V

Note: 1) To protect the external power lines of peripheral devices make sure that

- the wires have the right diameter to withstand the maximum available current.

- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.

8.3 Known Restrictions

The USB protocol is realized in a VSM (Virtual Support Module

) from AMD including some uncorrectable

restrictions.



Not all floppy drives are detected (e.g. NEC model UF0002).



Not all keys are usable to boot a DOS version (e.g. HAMA keys).

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Kontron KTLX800-pITX User Manual Page 24

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