
8
System Components
Chapter 2
Embedded and Industrial Computing
Rear Components
Component Description Pin Definition Reference
R1 DC Jack with Lock An external DC power input which requires 5V
or 12V power
R2 LAN 1x 10/100/1000Mbps Ethernet which is
provided by Atheros AR8031
LAN LED indications:
Link/active
LED (yellow)
On Connected
Flash Transmission/receiving
Speed LED
(green/yel-
low)
Yellow 1000Mbps
Green 100Mbps
O 10Mbps
LAN1 on page 12
R3 Reset Reset switch RST1 on page 12
R4 Two USB 2.0 Ports 1x Type A USB 2.0 ports connectors (OTG)
1x Type A USB 2.0 ports connectors (USB Host)
HOSTUSB1, OTGUSB1 on
page 12
R5 HDMI The HDMI (High-Definition Multimedia
Interface) port can support up to 1920x1080
resolution.
HDMI1 on page 12
R6 SD Reader One SD Card Reader. The system can also boot
from the SD device with a jumper selection on
the system board.
R1
R5 R6
R4
R2
R3
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