Part 2 Technical Manual Of Motherboard
16
2.2.2.
Connectors and Headers
Connectors
(1) Rear I/O Connectors
*Refer to Page-3: Rear IO Panel Diagram.
Icon
Name
Function
12V DC-in Power
Connector
For user to connect compatible power
adapter to provide power supply for the
system.
USB 2.0 Port
To connect USB keyboard, mouse or
other devices compatible with USB
specification.
USB 3.0 Port
To connect USB keyboard, mouse or
other devices compatible with USB
specification. USB 3.0 ports supports
up to 5Gbps data transfer rate.
HDMI Port
To connect display device that support
HDMI specification.
RJ-45 LAN Port
This connector is standard RJ-45 LAN
jack for Network connection.
VGA Port
To connect display device that support
VGA specification.
RS232/422/485
Serial Port
Mainly for user to connect external
MODEM or other devices that supports
Serial Communications Interface.
Audio Connectors
GREEN:
Line-out Connector
PINK :
MIC Connector
(2) COM1 (9-pin Block): RS232/422/485 Serial Port
COM1 port can function as RS232/422/485 serial port. In normal settings
COM1 functions as RS232 port. With compatible COM cable COM1 can
function as RS422 or RS 485 port.
User also needs to go to BIOS to set ‘
Transmission Mode Select
’ for COM1
(
refer to Page 22
)
at first, before using specialized cable to connect different
pins of this port.