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KTD-N0903-C
USB Connector 1/2 (USB1 / USB2 – J6)
USB Ports 1 and 2 supports up to USB2.0.
Note
Signal
Description
USBn+ USBn-
RXn+ RXn-
Differential pair works as serial differential receive/transmit data lines.
TXn+ TXn-
(n= 1,2)
5V
5V supply for external devices. Protected by 1.0A current limiting circuit.
USB Connector 3 (USB3 – J20)
USB Ports 3 support USB3.0/USB2.0.
Note Type
PWR
Signal
Description
USB3+ USB3-
RX3+ RX3-
Differential pair works as serial differential receive/transmit data lines.
TX3+ TX3-
5V
5V supply for external devices. Protected by 1.0A current limiting circuit.
Page 19
Type
Signal
PIN
PWR
5V
1 2 3 4
DSIO-3.3 USB1-
PWR
5V
1 2 3 4
DSIO-3.3 USB2-
Signal
IO
USB3- USB3+
5V
1
2
IO
RX3-
5
6
IO
RX3+
mITX-E38 Users Guide
Signal
Type
GND
PWR
USB1+ DSIO-3.3
GND
PWR
USB2+ DSIO-3.3
PIN
Signal
Type
IO
3
4
GND
PWR
7
8
9
TX3+
IO
TX3-
IO
Rear IO Connectors
Note
Note
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