Gigabyte B460 HD3 User Manual page 17

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10)
(USB 3.2 Gen 1 Header)
F_U32
The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For
purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local
dealer.
20
1
11
10
11) F_USB1/F_USB2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
9
10
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header.
S
3
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB bracket.
_
12) COMA (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
9
1
10
2
_
F_ U
Pin No. Definition
1
VBUS
2
SSRX1-
3
SSRX1+
4
GND
B_
5
SSTX1-
6
SSTX1+
7
GND
S
Pin No. Definition
1
Power (5V)
2
Power (5V)
1
3
USB DX-
2
4
USB DY-
5
USB DX+
B S S
Pin No. Definition
1
NDCD-
2
NSIN
B_
3
NSOUT
4
NDTR-
5
GND
Pin No. Definition
8
D1-
9
D1+
10
NC
11
D2+
B S S
12
D2-
13
GND
14
SSTX2+
Pin No. Definition
6
USB DY+
7
GND
8
GND
9
No Pin
10
NC
S
S F
Pin No. Definition
6
NDSR-
7
NRTS-
S
_S
8
NCTS-
9
NRI-
10
No Pin
- 17 -
F_
Pin No. Definition
15
16
17
18
19
1
20
_S
S
1 2 3
U
_
_
SSTX2-
GND
SSRX2+
SSRX2-
VBUS
No Pin
_ _
3
_
_B

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