Gigabyte GA-B85M-D3V Plus User Manual - Page 16
F_USB30 USB 3.0/2.0 Header, COM Serial Port Header
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F_USB30 F_ U F_ 10) F_USB30 (USB 3.0/2.0 Header) The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer. 1 23 1 Pin No. Definition Pin No. Definition 20 1 1 VBUS 2 SSRX1- 11 D2+ 12 D2- 3 SSRX1+ 13 GND 4 GND B_ 5 SSTX1- 14 SSTX2+ 15 B SSSSTX2- 6 SSTX1+ 16 G1ND 11 10 7 GND 8 D1- 17 SSRX2+ _S 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin S 1 23 1 1 23 1 11) F_USB1/2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB 1h2e3ader can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. S Pin No. Definition Pin No. Definition 1 Power (5V) 6 USB DY+ 9 1 10 2 2 Power (5V) 3 USB DX- 7 GND 8 GND 4 USB DY- 9 No Pin 5 USB DX+ 10 NC •• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header. S •• Prior to installing the USB bracket, be sure to turn off 3from the power outlet toB pSreSventSdamage to the USB your coUmputer bracket. and unplug the power __ 3 cord 12) COM (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. Pin No. Definition Pin No. Definition 1 NDCD- 6 NDSR- 2 NSIN 7 NRTS- 9 1 10 2 3 NSOUT 8 NCTS- 4 NDTR- 9 NRI- 5 GND 10 No Pin F_ S F_USB - 16 -