null  User manual
COM Express
ET839
Intel® Atom™ E3845 SoC ETX Module
Features
DDR3L
SO-DIMM Socket
● Onboard Intel® Atom™ SoC E3845, 1.91GHz
● 1x DDR3L SO-DIMM, Max. 4GB
● Supports CRT, LVDS and 1x DDI signal
● 1x 10/100Mbps LAN
● Watchdog timer, LPC to ISA
● 1x SATA II, 2x IDE, 4x USB 2.0, 2x COM
● Wide operating temperature support
Intel® Atom™
Soc
4
USB(2.0)
2
COM
1
SATA II
1
10/100 LAN
(All via IP412 baseboard )
ET839 with Heat spreader
Mechanical and Environmental
System
Intel Atom™ E3845 SoC, 1.91GHz
Dimensions
System Memory
1x DDR3L SO-DIMM, Max. 4GB
System Chipset
Integrated in Intel® Atom™ SoC
Max. Power
Requirement
BIOS
AMI BIOS
Watchdog Timer
256 levels
SSD
N/A
H/W Monitor
Yes
Expansion Slot
4x ETX connectors for PCI bus, USB, audio, CRT, LVDS,
LAN, COM ports, LPT, IDE, PS/2 keyboard/mouse and
ISA bus
CPU Socket
®
95mm x 114mm (3.74“ x 4.49“)
TBD
Operating
Temperature
-40°C~85°C (-40°F~185°F)
Storage
Temperature
-40°C~90°C (-40°F~194°F)
Relative Humidity
10%~90% (non-condensing)
Ordering Information
ET839-I45
Intel® Atom™ E3845 SoC ETX (3.0) CPU Module w/
CRT, LVDS and 10/100 LAN, Heat spreader included
Graphics
VGA Controller
Intel® Atom™ SoC integrated Gen. 7 4Eus graphics
VGA Memory
Shared memory
LCD Interface
Supports CRT, 24-bit dual channel LVDS & 1x DDI port
LAN
Controller
Realtek 8106E 10/100Mbps LAN
Connector
On baseboard
Multi I/O
14
I/O Chipset
Nuvoton NCT6102D
1x Keyboard, 1x mouse, 1x printer, 2x RS232
USB
4 ports (USB 2.0) via baseboard
SATA II
1 port on board (3.0Gb/sec)
Audio
Intel® Atom™ SoC built-in HD Audio w/ Realtek
ALC662 codec
Others
Fintek F85226 ( LPC to ISA)
1 Specifications are subject to change without prior notice. │ 2 ODM/OEM is available. │ 3 For user’s manual & datasheet download, visit www.ibase.com.tw
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