10
System Components
Chapter 2
Embedded and Industrial Computing
Rear Components
Component
Description
Pin Definition Reference
R1 DC-In (power) 1x2 Pin
Phoenix Contact Connector
Power-in Connector. The LEC-2270
support power range between
+9~+30V DC-in.
CN4 on page 20
R2 Two USB 2.0 Ports
An USB type A connector. In addition to
this connector, an internal pin header is
also provided..
USB3 Connector on Page 18
R3 Two 10/100/1000Mbps LAN
ports
Two RJ-45 (network) jacks with LED
indicators as described below. The LAN
ports are provided by Intel 82574L.
They both support WOL/Remote-
wake-up/PXE function.
LINK/ACT (Yellow)
On/Flashing: The port is linking
•
and active in data transmission.
Off: The port is not linking.
•
SPEED (Green/Amber)
Amber: The connection speed is
•
1000Mbps.
Green: The connection speed is
•
100Mbps
Off: .The connection speed is
•
10Mbps.
LAN1/LAN2 on page 17
R4 DVI-D
A DVI-D port (single link) which is
provided by Intel HD Graphic Engine.
This port can support up to 1920x1200
@ 60 Hz resolution.
DVID1 Connectors on page 19
R5 HDMI
A HDMI (High-Definition Multimedia
Interface).This port can support up to
1920x1200 @ 60 Hz resolution.
HDMI1 on page 19
R6 VGA Port
The displays can support VGA up to
2048x1536 resolution.
VGA1 on page 17
R7 MIC IN/LINE OUT
Connect the audio devices to these
ports. The Microphone and line out
port are provided by Realtek ALC
ALC886.
CN1, CN2 on page 16
F8 Serial Ports
Serial ports through the DB-9
connector; Both COM1 and COM2
support RS-232/422/485 with jumper
selection among RS-232/422/485.
COM1/COM2 on page 16
R9 Slot for PCIe expansion (*)
The PCIe/PCI expansion capability
is accomplished via the riser card
connected to the system
PCIEIO1 Connector on page 19
* Model LEC-2270P2 can support 2 PCI expansion.
R9
R2
R6
R1
sPEEd
LINK/ACT
R3
R5
R4
R7
R8