Module Interfaces; Usb Interfaces - Kontron CP3002 User Manual

CP3002
B.5

Module Interfaces

B.5.1

USB Interfaces

There are two identical USB interfaces on the CP-RIO3-04 rear I/O module, each with a max-
imum transfer rate of 480 Mb/s provided for connecting USB devices. One USB peripheral may
be connected to each port. To connect more USB devices than there are available ports, an
external hub is required.
Figure B-4: USB Con. J11/J12
J12
1
J11
1
Note ...
The USB host interfaces on the CP-RIO3-04 rear I/O module can be used with
maximum 500 mA continuous load current as specified in the Universal Serial
Bus Specification, Revision 2.0. Short-circuit protection is provided. All the sig-
nal lines are EMI-filtered.
Note ...
The rear I/O interface supports the USB 1.1 and USB 2.0 standards. For
USB 2.0 it is strongly recommended to use a cable length not exceeding
3 meters.
ID 1042-9252, Rev. 2.0
Table B-2: USB Con. J11 and J12 Pinout
PIN
2 3 4
2 3 4
CP-RIO3-04 Rear I/O
SIGNAL
1 VCC
2 USB-
3 USB+
4 GND
DESCRIPTION I/O
VCC signal O
Differential USB- I/O
Differential USB+ I/O
GND signal --
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