4
Introduction
Chapter 1
Embedded and Industrial Computing
Chapter 1:
Introduction
Thank you for choosing the LEC-7920. The LEC-7920
features Intel i5/i7 and Celeron processors. It has dual LAN
as well as DVI-I and DVI-D connectors for high demand of
Internet and video playback applications.
The following highlight the capabilities of the LEC-7920
system:
Intel HD Graphics Engine •
Dual DVI-I and DVI-D video out •
Dual 10/100/1000 Mbps LAN •
USB x 6 (4 external USB ports and 2 internal header) •
and Digital Input/Output x 1
SATA HDD support •
Power-on switch through the Phoenix connector for •
distant control
2 RS232 serial ports support Hardware Auto-flow •
Control
Audio input and output through Mic-in and Line-out •
jack
Aluminum extrusion enclosure which helps heat •
dissipation
Fanless design which can sustain the operating •
temperature from 14-131°F
System Specifications
Dimension (WxHxD)
277x67x190mm
(10.91”x2.64”x7.48”)
Processor
Intel i7/i5/Celeron
Chipset
Intel HM55
System Memory
Technology DDR3 SO-DIMM x 2
Max. Capacity 8GB
Storage
IDE N/A
SATA 2.5” HDD/SSD drive bay x 1
SATA-DOM x 1
Ethernet Controller
Intel 82574L x 2
Graphic Controller
Intel® GMA HD Graphics
Engine
Audio Controller
Phone Jack x 2 for Mic-In and
Line-Out
I/O
LAN GbE RJ45 x 2
Display DVI-I x 1, DVI-D x 1
Video Grabber No
Audio Phone Jack x 2 for Mic-In &
Line-Out
Serial I/O DB9 x2 for RS232
GPS No
Digital I/O DB9 Female x 1 for DI x 4 &
DO x 4 (5V TTL)
USB 2.0 Type A x 4; Internal x 2
Power Input Power Jack w/ Lock
Expansion Mini-PCIe x 1 with SIM Card
Reader
Power Input
12 Vdc ATX Mode
AC Adapter
75W + 19V @ 3.95A
Hardware Monitor
Fintek F81865 integrated Watchdog Timer 1~255
level
OS Support
Linux, XPE/WES2009, XP Pro FES, WS7E,
WS7Pro-E
Operating Temperature Range with Commercial Components:
(Industrial Memory, CF, HDD, SSD) -20~55°C / 14-131°F
Operating Temperature Range with Industrial Components:
(Industrial Memory, CF, HDD, SSD) -20~55°C / 14-131°F
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