3 usb interfaces, Usb interfaces - 5, Cp-rio3-05 functional description – Kontron CP-RIO3-05 User Manual
Page 27
CP-RIO3-05
Functional Description
ID 1044-0711, Rev. 1.0
Page 2 - 5
P R E L I M I N A R Y
2.1.3
USB Interfaces
The CP-RIO3-05 provides two identical USB interfaces implemented as a dual USB connector
J9 (USB0/USB1). Both interfaces provide a maximum transfer rate of 480 Mb/s for connecting
USB devices. One USB peripheral may be connected to each port. To connect more USB de-
vices than there are available ports, an external hub is required.
Note ...
The USB host interfaces on the CP-RIO3-05 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.
When connecting peripheral devices to USB 2.0 ports, always ensure that
appropriate cables are used.
Figure 2-3: Dual USB Connector J9
USB1
USB0
1
4
Table 2-3: Dual USB Connector J9 Pinout
PIN
SIGNAL
DESCRIPTION
I/O
1
VCC
VCC signal
O
2
UV0-
Differential USB-
I/O
3
UV0+
Differential USB+
I/O
4
GND
GND signal
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