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KTD-S0005-0
13
USB Interface
The USB interface comes with two 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.
13.1
Connector
The USB ports are available through the X15006 and X15007 connectors (each 4 pins). To have the signals
available on the standard USB interface connectors an adapter cable is required. An USB interface cable is
available from KONTRON (KAB-USB-1, part number 96054-0000-00-0).
Header
Note:
To protect the external power lines of peripheral devices make sure that
1)
- 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.
13.2
Limitations
The power contacts for USB devices on pin 1 and pin 4 are protected. They are suitable to supply connected
USB devices with a maximum of 500 mA power dissipation. Do not supply external USB devices with higher
power dissipation through these pins.
Page 22
Pin
Signal Name
1)
1
VCC
USB-
2
USB+
3
GND
4
MOPSlcdLX User's Guide
USB Interface
Function
Power +5V
USB port (negative)
USB port (positive)
Ground
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