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KTD-N0882-D
5.3.2 USB Connector 2/3 (USB2/3)
USB Ports 2 and 3 are mounted together with LAN1 port and supports USB3.0/USB2.0.
Note
Type
1
PWR
PWR
1
PWR
PWR
Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
Signal
Description
USB2+ USB2-
RX2+ RX2-
TX2+ TX2-
Differential pair works as Data/Address/Command Bus.
USB3+ USB3-
RX3+ RX3-
TX3+ TX3-
5V supply for external devices. SB5V is supplied during power-down to allow
5V/SB5V
wakeup on USB device activity. Protected by resettable 2A fuse covering both USB
ports.
Page 29
Signal
IO
USB3-
5V/SB5V
1
2
IO
RX3-
5
6
IO
RX3+
IO
USB2-
5V/SB5V
1
2
IO
RX2-
5
6
IO
RX2+
IO-Area Connectors
PIN
Signal
Type
USB3+
IO
3
4
GND
PWR
7
8
9
TX3+
IO
TX3-
IO
GND
USB2+
IO
3
4
GND
PWR
7
8
9
TX2+
IO
TX2-
IO
GND
KTQ87/mITX Users Guide
Note
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