Asus Z87M-PLUS Z87M-PLUS User's Manual - Page 37

Z87M-PLUS Serial port COM connector

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2. 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 benefits of USB 3.0 including faster data transfer speeds of up to 4.8Gbps, faster charging time for USB-chargeable devices, optimized power efficiency, and backward compatibility with USB 2.0. USB3_12 Z87M-PLUS Z87M-PLUS USB3.0 front panel connector • The USB 3.0 module is purchased separately. • These connectors are based on xHCI specification. We recommend you to install the related driver to fully use the USB 3.0 ports under Windows® 7. 3. 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. COM PIN 1 Z87M-PLUS Z87M-PLUS Serial port (COM) connector The COM module is purchased separately. RXD DTR DSR CTS DCD TXD GND RTS RI Chapter 1 ASUS Z87M-PLUS 1-23

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ASUS Z87M-PLUS
1-23
Chapter 1
2.
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 benefits of
USB 3.0 including faster data transfer speeds of up to 4.8Gbps, faster charging time for
USB-chargeable devices, optimized power efficiency, and backward compatibility with
USB 2.0.
•
The USB 3.0 module is purchased separately.
•
These connectors are based on xHCI specification. We recommend you to install the
related driver to fully use the USB 3.0 ports under Windows
®
7.
Z87M-PLUS
Z87M-PLUS USB3.0 front panel connector
USB3_12
3.
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.
Z87M-PLUS
Z87M-PLUS Serial port (COM) connector
PIN 1
COM
D
C
D
D
X
T
D
N
G
S
T
R
I
R
D
X
R
R
T
D
R
S
D
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T
C