User`s manual

2-12
X8DTT-H+/-HF+/-HEF+/-HIBXF+/-HIBQF+ User's Manual
X8DTT-H+
Rev. 2.0
Universal Serial Bus (USB)
Two Universal Serial Bus ports (USB
0/1) are located on the I/O back panel.
In addition, another two USB connec-
tions: USB 2/3 are located at JUSB2
to provide front chassis access. Con-
nect USB cables to these USB ports/
headers to use USB connections.
(USB cables are not included). See
the tables on the right for pin defi ni-
tions.
Back Panel USB 0/1
Pin Defi nitions
Pin# Defi nition Pin# Defi nition
1 +5V 5 +5V
2 USB_PN1 6 USB_PN0
3 USB_PP1 7 USB_PP0
4 Ground 8 Ground
Front Panel USB 2/3
Pin Defi nitions
USB 2
Pin # Defi nition
USB 3
Pin # Defi nition
1 +5V 6 +5V
2 USB_PN2 7 USB_PN3
3 USB_PP2 8 USB_PP3
4 Ground 9 Ground
5 No Con-
nection
10 Key
Back Panel Connector Pin Defi nitions
1
2
3
1. USB 0
2. USB 1
3. USB 2/3