Asus H87M-PLUS - Page 31

ASUS H87M-PLUS
1-17
Chapter 1
3. USB 3.0 connector (20-1 pin USB3_12)
This connector allows you to connect a USB 3.0 module for additional USB 3.0 front
or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benets of
USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for
USB-chargeable devices, optimized power efciency, and backward compatibility with
USB 2.0.
• The USB 3.0 module is purchased separately.
• These connectors are based on xHCI specication. We recommend you to install
the related driver to fully use the USB 3.0 ports under Windows
®
7 or later operating
systems.
H87M-PLUS
H87M-PLUS USB3.0 Front panel connector
USB3_12
4. Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
H87M-PLUS
H87M-PLUS Serial port (COM) connector
PIN 1
COM
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD