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KTD-N0882-I
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
USBn+ USBn-
RXn+ RXn-
Differential pair works as serial differential receive/transmit data lines.
TXn+ TXn-
(n= 2,3)
5V supply for external devices. SB5V is supplied during power-down to allow wakeup
5V/SB5V
on USB device activity. Protected by resettable 2A fuse covering both USB ports.
Page 37
Signal
IO
USB3- USB3+
5V/SB5V
1
2
IO
RX3-
5
6
IO
RX3+
IO
USB2- USB2+
5V/SB5V
1
2
IO
RX2-
5
6
IO
RX2+
KTQ87/KTH81 Users Guide
PIN
Signal
Type
IO
3
4
GND
PWR
7 8
9
TX3+
IO
TX3-
IO
GND
IO
3
4
GND
PWR
7 8
9
TX2+
IO
TX2-
IO
GND
IO-Area Connectors
Note
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