Kontron JRexplus-LX Manual de usuario descargar pdf (Pagina 26)

KTD-S0001-C Page 22 USB Interface

JRexplus LX User's Guide

11 USB Interface

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

compliant. You can expand the amount of USB connections by adding external hubs. Two ports are avail-

able on a standard connector and two more ports on a pin strip.

11.1 Standard Connector

Two USB ports are available through the standard USB connector X12 (8 pins).

Header Pin Signal Name Function

VCC

Power +5V

2 USB0- USB port 0 (negative)

3 USB0+ USB port 0 (positive)

4 GND Ground

VCC

Power +5V

6 USB1- USB port 1 (negative)

7 USB1+ USB port 1 (positive)

8 GND Ground

11.2 Extension Connectors

The other USB ports are available through the standard pin strip connector X13 (10 pins).

Header Pin Signal Name Function

VCC

Power +5V

VCC

Power +5V

3 USB2- USB port 2 (negative)

4 USB3- USB port 3 (negative)

5 USB2+ USB port 2 (positive)

6 USB3+ USB port 3 (positive)

7 GND Ground

8 GND Ground

9 KEY (N.C.) Key pin

10 GND Ground

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.

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Kontron JRexplus-LX Manual de usuario Pagina 26