Industrial Motherboard
EMB-BT2
ii
E15338
Revised Edition v3
March 2019
Copyright Notice
This document is copyrighted, 2019. All rights are reserved. The original
manufacturer reserves the right to make improvements to the products described
in this manual at any time without notice.
No part of this manual may be reproduced, copied, translated, or transmitted
in any form or by any means without the prior written permission of the original
manufacturer. Information provided in this manual is intended to be accurate and
reliable. However, the original manufacturer assumes no responsibility for its use,
or for any infringements upon the rights of third parties that may result from its use.
The material in this document is for product information only and is subject to
change without notice. While reasonable efforts have been made in the preparation
of this document to assure its accuracy, the original manufacturer assumes no
liabilities resulting from errors or omissions in this document, or from the use of the
information contained herein.
The original manufacturer reserves the right to make changes in the product
design without notice to its users.
Acknowledgments
All other products’ name or trademarks are properties of their respective owners.
• AMI is a trademark of American Megatrends Inc.
• Intel
®
, Core™ are trademarks of Intel® Corporation.
• Microsoft Windows
®
is a registered trademark of Microsoft Corp.
• IBM, PC/AT, PS/2, and VGA are trademarks of International Business
Machines Corporation.
The original manufacturer reserves the right to make changes in the product
design without notice to its users.
All other product names or trademarks are properties of their respective owners.
iii
Contents
Chapter 1 Product overview 1-1
1.1 Package contents......................................................................... 1-1
1.2 Features ........................................................................................ 1-1
1.3 Specifications ............................................................................... 1-2
Chapter 2 Motherboard information 2-1
2.1 Before you proceed ..................................................................... 2-1
2.2 Motherboard layout ...................................................................... 2-2
2.3 Screw size ..................................................................................... 2-4
2.3.1 Component side .............................................................. 2-4
2.3.2 Solder side ...................................................................... 2-5
2.4 Central Processing Unit (CPU) ................................................... 2-6
2.5 System memory ........................................................................... 2-6
2.5.1 Installing a DIMM ............................................................ 2-7
2.6 Jumpers ........................................................................................ 2-8
2.8 Connectors ................................................................................. 2-12
2.8.1 Rear panel connectors .................................................. 2-12
2.8.2 Internal connectors ....................................................... 2-14
Chapter 3 BIOS setup 3-1
3.1 BIOS setup .................................................................................... 3-1
3.1.1 Menu bar ......................................................................... 3-2
3.2 Main menu .................................................................................... 3-2
3.2.1 System Date [Day MM/DD/YYYY] .................................. 3-2
3.2.2 System Time [HH:MM:SS] .............................................. 3-2
3.3 Advanced menu ........................................................................... 3-3
3.3.1 Power Management ........................................................ 3-3
3.3.2 CPUConguration .......................................................... 3-4
3.3.3 SuperIOConguration ................................................... 3-4
3.3.4 Dynamic Digital IO .......................................................... 3-4
3.3.5 Trusted Computing ......................................................... 3-5
3.3.6 USBConguration .......................................................... 3-5
3.3.7 Hardware Monitor ........................................................... 3-5
3.3.8 IDEConguration ............................................................ 3-6
3.4 Chipset menu ............................................................................... 3-8
3.4.1 North Bridge .................................................................... 3-8
iv
3.4.2 South Bridge ................................................................... 3-9
3.5 Security menu .............................................................................. 3-9
3.5.1 Administrator Password .................................................. 3-9
3.5.2 User Password .............................................................. 3-10
3.6 Boot menu .................................................................................. 3-11
BootConguration ....................................................................... 3-11
3.7 Save & Exit menu ....................................................................... 3-12
Appendix
Notices .......................................................................................................A-1
1-1
Chapter 1: General information
1.1 Package contents
Check your industrial motherboard package for the following items.
1 x Industrial Motherboard
1 x SATA Cable
1 x I/O Shield
1 x Support CD
NOTE: If any of the above items is damaged or missing, contact your
distributor or sales representative immediately.
1.2 Features
• Intel
®
Bay Trail-D, J1900
• One 204-pin Dual Channel DDR3L 1333MHz SO-DIMM up to 8GB
• SATA 3.0 Gb/s x 2 (1 colay with mini card), USB2.0 x 10
• Full-size Mini Card x 1
• VGA and Dual Channel LVDS x 2 support
Chapter 1
Product overview
EMB-BT2
1-2
1.3 Specifications
(continued on the next page)
SYSTEM
CPU
Intel
®
J1900, Bay Trail-D 4C @ 2GHz CPU, 688/854 (Turbo) GFX, ~10W TDP)
Memory
1 x SO-DIMM, max. 8GB, 204-pin DDR3L 1333 MHz, non-ECC, un-buffered
memory
Graphics
Intel
®
HD Graphics
I/O Chipset
Fintech 81866D-I
Ethernet
2x Realtek PCIe Gb LAN 8111G
Audio
Realtek
®
ALC887 (colay ALC892/886)
TPM
InneonSLB9635TT1.2(optional)
Expansion slots
1 x Full-size Mini Card (PCIe optional) (mSATA default)
1 x PCIe 2.0 [x1]
BIOS
64Mbit Flash ROM, AMI BIOS
H/W Monitor
Temperature Monitor on CPU/System
Voltage Monitor on Vcore/5V/3.3V/12V
Fan Monitor on CPU/Chassis
Watchdog Timer
1~255 step by software program
Wake on LAN
Yes (WOL / PXE)
Smart Fan Control
Chassis Fan (fanless)
Power State
S3, S4, S5
GRAPHICS
Graphics Chipset
Intel
®
HD Graphics
Graphics Multi-
Display
VGA+LVDS, Dual LVDS
VGA
Up to 1920 x 1200 @60 Hz
LVDS
Dual LVDS*
Up to 1920 x 1080 @60Hz, Daul Channel 18/24 bit (via CH7511)
* Due to Intel
®
limitation, only one display is supported under DOS, please use VGA
or LVDS1 port.
** If you need to use VGA + LVDS, please set to VBIOS + LVDS1 (Enable) + LVDS2
(Enable) in BIOS.
*** We suggest to use LVDS1 port for LVDS display. If you want to use LVDS2 port
as secondary display, please set its resolution in BIOS before entering operating
system.
Backlight Control
Voltage / PWM
ENVIRONMENT, POWER, & ME
Battery
Lithium battery
Power Requirement
ATX
Power Compliance
Compliant with EuP / ErP
Operating
Temperature
32~140°F (0~60°C)
Operating Humidity
0% ~ 90%RH, non-condensing
1-3
Chapter 1: General information
ENVIRONMENT, POWER, & ME
Certificate
CE & FCC Class A
Form Factor
Mini-ITX 6.7” x 6.7”(170mm x 170mm)
Weight
1.1 lb (0.5kg)
I/O
Storage
2 x SATA 3Gb/s (one port colay with mSATA)
USB
10 x USB 2.0 ports (6 ports at back panel, 4 ports at mid-board)
Display I/O
2 x LVDS, 1 x VGA
Audio I/O
Mic-in,Line-out,audioamplierfor2x2W/4ohmspeakers
LAN I/O
2 x RJ-45
Serial port
5 x RS-232, 1 x RS-232/422/485 supports 5V/12V/RI option (COM1)
PS/2 port
1 x PS/2 Keyboard / Mouse port
DIO
8-bit Digital I/O interface (4-in /4-out)
FAN
1 x Chassis Fan connector(s) (4-pin)
PLACEMENT
Internal I/O
connectors
1 x Mini Card slot (full size)
1 x PCIe x1
2 x SATA 2.0 connectors
2 x USB 2.0 connectors support additional 4 USB ports (2x5PIN) 2.54mm
1 x Chassis Fan connector
3 x boxer headers for COM (RS-232)
1 x DIO (4in/4out)
2 x LVDS connectors
2 x LVDS 3V /5V jumpers
2 x LCD DC / PWM mode jumpers
2 x LCD backlight connectors (inverter)
1 x Speaker connector
1 x Front panel audio connector (AAFP)
1 x 24-pin ATX power connector
1 x AT/ATX mode select jumper (optional)
1 x CMOS jumper
OTHERS
OS Support
Windows
®
7 32 / 64bit
Windows
®
8.1
Linux Fedora - kernel 3.8
Accessories
1 x SATA cable
I/O Shield
Support DVD
NOTE: Specicationsaresubjecttochangewithoutnotice.
EMB-BT2
1-4
2-1
Chapter 2: Motherboard information
Chapter 2
Motherboard information
2.1 Before you proceed
Take note of the following precautions before you install motherboard components
or change any motherboard settings.
CAUTION!
• Unplugthepowercordfromthewallsocketbeforetouchingany
component.
• Beforehandlingcomponents,useagroundedwriststraportouchasafely
groundedobjectorametalobject,suchasthepowersupplycase,toavoid
damaging them due to static electricity.
• HoldcomponentsbytheedgestoavoidtouchingtheICsonthem.
• Wheneveryouuninstallanycomponent,placeitonagroundedantistatic
pad or in the bag that came with the component.
• Beforeyouinstallorremoveanycomponent,ensurethattheATXpower
supply is switched off or the power cord is detached from the power
supply.Failuretodosomaycauseseveredamagetothemotherboard,
peripherals,orcomponents.
Standby Power LED
The motherboard comes with a standby power LED that lights up to indicate that
thesystemisON,insleepmode,orinsoft-offmode.Thisisareminderthatyou
shouldshutdownthesystemandunplugthepowercablebeforeremovingor
plugging in any motherboard component. The illustration below shows the location
of the onboard LED.
VS_PWR
ON
OFF
Main Power Main Power Off
Standby Power Powered Off
SB_PWR
ON
OFF
EMB-BT2 Onboard LEDs
EMB-BT2
2-2
ALC
887
AAFP1
LVDS1
LVDS2
CH7511
CH7511
Super
I/O
CLRTC1
LVJ1
LVJ2
LVJ3
LVJ4
17.0cm(6.7in)
17.0cm(6.7in)
DDR3_DIMM_A1 (64bit, 240-pin module)
EATX_PWR1
KBMS1
AUDIO1
LAN1_USB12
LAN2_USB34
F_PANEL
J5
J6
J3J2
J4
J7
LED1 LED2
BZ1
USBHUB_56
USBHUB_78
CHA_FAN1
SATA3G_2 SATA3G_1
COM4
DIO1
COM6
COM5
SPI1
J1
CPU
PCIEX1
RTL
8111G
RTL
8111G
VGA1
COM3
COM1
COM2
MINI_CARD1
BATTERY1
INV2
INV1
AMP_CON
871
11
12
13
9
10
21 20 17 419 181623
24
22
6542 3
16
15
14
25
26
2.2 Motherboard layout
Place this side
towards the rear
of the chassis
NOTE: Place four screws into the holes indicated by circles to secure the
motherboard to the chassis.
CAUTION!Donotovertightenthescrews!Doingsocandamagethe
motherboard.
2-3
Chapter 2: Motherboard information
Connectors/Jumpers/Slots Page
1. USB2.0connector(10-1pinUSBHUB_56andUSBHUB_78) 2-19
2. DigitalI/Oconnector(10-pinDIO1) 2-19
3. BIOSprogrammableconnector(8-pinSPI) 2-18
4. LVDSbacklightbrightnesscontroljumpers(2-pinLVJ1~4) 2-11
5. Serialportconnectors(10-1pinCOM4~6) 2-20
6. Intel
®
J1900CPU 2-6
7. Batteryconnector(2-pinBATTERY1) 2-14
8. Chassisfanconnectors(4-pinCHA_FAN) 2-15
9. DDR3L204-pinSO-DIMMslot 2-6
10. ATXpowerconnector(24-pinEATX_PWR1) 2-14
11. SerialATA3.0Gb/sconnectors(7-pinSATA3G_1/2) 2-17
12. Systempanelconnector(10-1pinF_PANEL) 2-16
13. ClearRTCRAM(CLRTC) 2-8
14. Minicardconnector(MINI_CARD1) 2-18
15. Inverter2voltageselectionjumper(3-1pinJ7) 2-10
16. Backlightinverterpowerconnector(5-pinINV1/2) 2-18
17. Inverter2Backlightcontrolmodeselectionjumper(3-1pinJ6) 2-11
18. LVDS2panelvoltageselection(3-1pinJ5) 2-11
19. StandbypowerLED(LED1/2) 2-1
20. LVDSconnectors(30-pinLVDS1/2) 2-17
21. LVDS1Panelvoltageselectionjumper(3-1pinJ4) 2-10
22. Inverter1voltageselectionjumper(3-1pinJ2) 2-9
23. Frontpanelaudioconnector(10-1pinAAFP) 2-15
24. Audioamplierconnector(4-pinAMP_CON) 2-16
25. Inverter1Backlightcontrolmodeselectionjumper(3-1pinJ3) 2-10
26. COM1Ring/+5V/+12Vselection(3-1pinJ1) 2-9
EMB-BT2
2-4
2.3 Screw size
2.3.1 Component side
2-5
Chapter 2: Motherboard information
2.3.2 Solder side
EMB-BT2
2-6
2.4 Central Processing Unit (CPU)
ThismotherboardcomeswithanIntel®J1900processor.
2.5 System memory
ThismotherboardcomeswithtwoDoubleDataRate3LowVoltage(DDR3L)
SmallOutlineDualInlineMemoryModules(SO-DIMM)slot.Thegureillustrates
thelocationoftheDDR3LSO-DIMMslot:
EMB-BT2 204-pin DDR3L SO-DIMM slot
DIMM_A1
EMB-BT2 CPU J1900
Intel
®
J1900
2-7
Chapter 2: Motherboard information
2.5.1 Installing a DIMM
To install a SO-DIMM
To remove a SO-DIMM
3
2
3
2
EMB-BT2
2-8
2.6 Jumpers
1. Clear RTC RAM (CLRTC)
ThisjumperallowsyoutocleartheRealTimeClock(RTC)RAMinCMOS.
YoucancleartheCMOSmemoryofsystemsetupparametersbyerasing
theCMOSRTCRAMdata.TheonboardbuttoncellbatterypowerstheRAM
datainCMOS,whichincludesystemsetupinformationsuchassystem
passwords.
To erase the RTC RAM:
1. Turn OFF the computer and unplug the power cord.
2. Movethejumpercapfrompins1-2(default)topins2-3.Keepthecapon
pins2-3forabout5~10seconds,thenmovethecapbacktopins1-2.
3. Plug the power cord and turn ON the computer.
4. Holddownthe<Del>keyduringthebootprocessandenterBIOSsetup
to reenter data.
CAUTION!ExceptwhenclearingtheRTCRAM,neverremovethecapon
CLRTCjumperdefaultposition.Removingthecapwillcausesystemboot
failure!
NOTES:
• Ifthestepsabovedonothelp,removetheonboardbatteryandmovethe
jumperagaintocleartheCMOSRTCRAMdata.AfterclearingtheCMOS,
reinstall the battery.
• YoudonotneedtocleartheRTCwhenthesystemhangsdueto
overclocking.Forsystemfailureduetooverclocking,usetheCPU
ParameterRecall(C.P.R)feature.Shutdownandrebootthesystemsothe
BIOScanautomaticallyresetparametersettingstodefaultvalues.
EMB-BT2 Clear RTC RAM
1 2
2 3
RTC Batt.
(Default)
Clear CMOS
CLRTC
2-9
Chapter 2: Motherboard information
2. COM1 Ring/+5V/+12V selector (3-pin J1)
3. Inverter1 voltage selection jumper (3-pin J2)
Setting Pins
+12V 1-2
+5V 3-4
Ring(Default) 5-6
Setting Pins
+12V 1-2
+5V(Default) 2-3
EMB-BT2 COM2 Ring/+5V/+12V Selection
12 34 56
+12V +5V Ring
(Default)
J1
EMB-BT2 Inverter1 Voltage selection
1 2 2 3
+5V
(Default)
+12V
J2
EMB-BT2
2-10
Setting Pins
+5V
1-2
+3V(Default) 2-3
5. LVDS1 panel voltage selection jumper (3-pin J4)
4. Inverter1 Backlight Control mode selection jumper (3-pin J3)
Setting Pins
DCVoltageControl(Default)
1-2
PWMControl
2-3
EMB-BT2 Mode Selection for
Back Light Control of Inverter1
1 2 2 3
PWM modeDC mode
(Default)
J3
EMB-BT2 LVDS1 Panel Voltage selection
1 2 2 3
+3V
(Default)
+5V
J4
6. Inverter2 voltage selection jumper (3-1 pin J7)
EMB-BT2 Inverter2 Voltage selection
1 2 2 3
+5V
(Default)
+12V
J7
2-11
Chapter 2: Motherboard information
7. LVDS backlight brightness control jumper (2-pin LVJ1~4)
EMB-BT2 Backlight brightness control
PIN1
LVJ4
BLDN_2
GND
PIN1
LVJ3
BLUP_2
GND
PIN1
LVJ1
GND
BLUP
PIN1
LVJ2
GND
BLDN
A
A
B
B
8. LVDS2 panel voltage selection (3-1 pin J5)
EMB-BT2 LVDS2 Panel Voltage selection
1 2 2 3
+3V
(Default)
+5V
J5
9. Inverter2 Backlight control mode selection jumper (3-1 pin J6)
EMB-BT2 Mode Selection for
Back Light Control of Inverter2
1 2 2 3
PWM modeDC mode
(Default)
J6
Setting Pins
+5V 1-2
+3V(Default) 2-3
Setting Pins
DCVoltageControl(Default) 1-2
PWMControl 2-3
EMB-BT2
2-12
2.8 Connectors
2.8.1 Rear panel connectors
LAN port
Speed
LED
Activity Link
LED
ACT/LINK LED SPEED LED
Status Description Status Description
OFF No link OFF 10Mbps
connection
ORANGE Linked ORANGE 100Mbps
connection
BLINKING Dataactivity GREEN 1Gbps
connection
22
3
6
3
62
4
5
1
6
7
1. PS/2 Keyboard / Mouse Combo port (purple/green).ThisportisforaPS/2
keyboard or mouse.
2. COM ports. These9-pinCOMportsareforpointingdevicesorotherserial
devices.
3. LAN (RJ-45) ports.TheseportsallowGigabitconnectiontoaLocalArea
Network(LAN)throughanetworkhub.RefertothetablebelowfortheLAN
port LED indications.
LAN port LED indications
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