IBASE MB839 - Manual (Page 9)

INTRODUCTION
MB839 Series User’s Manual 3
MB839 Specifications
Product Name MB839-1C or MB839-4C
Form Factor 5.25
” Disk Size SBC
CPU Type
Operating Frequency
Intel “Bay Trail” Processor, 22nm Bulk
MB839-4C: Celeron J1900 = 2.0 GHz [TDP= 10W], Quad Core
MB839-1C: Atom E3815 = 1.46 GHz [TDP= 5W], Single Core
BIOS AMI BIOS w/ACPI
Ethernet controller Intel I211-AT PCI Express Gigabit ethernet controller x4
Memory
CPU on-die memory controller supporting up to 8GB
One DDR3L SO-DIMM socket, Non-ECC, unbuffered
LAN

Console: RS-232 @ RJ45

Eth1, 2, 3 & 4: Intel I211-AT @ RJ45 with LED
Network Bypass
One segment hardware Bypass (Eth3 & 4)
Control by GPIO / Watchdog
Watchdog Timer Yes (256 segments, 0, 1, 2…255 sec/min)
Storage

Onboard CF Socket x1

7-pin SATA c
onnector for 2.5” HDD x1 (optional HDD kit)
Rear Panel

Cylindrical (Tip) Connector DC +12V inlet with Screw Lock

Power On / Off Switch

Optional opening for Wireless LAN antenna

RJ45 x1 for Console

RJ45 with LED x4 for GLAN

USB 2.0 x2
Front Panel

LED: Power (Green) / Alarm (Red) / Status (Yellow)

LAN Speed LED (Yellow / Green) x4

LAN Link / Act LED (Green) x4

Factory Mode Restore Reset Switch (GPIO control)
USB 2.0
USB 2.0 x4

External x2

[2x4] Pin header Onboard x1

Mini PCI-e Socket x1
Video VGA pin header onboard x1
LPC I/O
Nuvoton NCT5523D:

RS-232 [2x5] Pin Header Onboard x1

RJ45 Console x1

Hardware monitors

Fan Connector x1
Internal I/O Headers

4-pin Smart Fan Connector x1

2-pin header for DC-in (12V) x1

Keyboard + Mouse ([1x6] Pin Header) x1
Expansion Interface

Mini PCI Socket x1

Mini PCI-e Socket x1 (USB Signal Only)
Power Supply Full range 40W Adapter / 12V (Optional)
Dimensions 203(W) x 149.5(D) mm
Operation
Temperature
0 ~ 60 ˚C (32 ~ 140 ˚F)
Storage Temperature -20 ~ 80 ˚C (-4 ~ 176 ˚F)