Acrosser Technology AMB-D255T1 Owner's manual

1

AMB-D255T1 Board

User Manual

2

Copyright

For the purpose of improving reliability, design and function, the information in this document is

subject to change without prior notice and does not represent a commitment on the part of the

manufacturer.

In no event will the manufacturer be liable for direct, indirect, special, incidental, or

consequential damages arising out of the use or inability to use the product or documentation, even

if advised of the possibility of such damages.

This document contains proprietary information protected by copyright. All rights are reserved.

No part of this Manual may be reproduced by any mechanical, electronic, or other means in any

form without prior written permission of the manufacturer.

Trademarks

AMB-D255T1 is a registered trademarks of Acrosser; IBM PC is a registered trademark of the

International Business Machines Corporation; Pentium is a registered trademark of Intel

Technologies Inc; AMI is a registered trademark of AMI Software International Inc; other product

names mentioned herein are used for identification purposes only and may be trademarks and/or

registered trademarks of their respective companies.

3

Table of Contents

Chapter 1 Introduction...........................................................................................................................4

1.1. Specifications.................................................................................................................... 4

1.2. Package Contents.............................................................................................................. 5

Chapter 2 H/W Information...................................................................................................................6

2.1 Mainboard illustration (Top Side)..................................................................................... 6

2.2 Location & Definition of Jumpers and Headers...............................................................7

Chapter 3 BIOS Settings......................................................................................................................15

3.1. Main Setup...................................................................................................................... 16

3.2. Advanced Setup.............................................................................................................. 18

3.3. Chipset Setup.................................................................................................................. 29

3.4. Boot Setup....................................................................................................................... 34

3.5. Security setup.................................................................................................................. 36

3.6. Save & Exit Setup........................................................................................................... 37

Chapter 4 Function Description...........................................................................................................38

4.1. DC Power input connection............................................................................................ 38

4.2. Digital Inputs .................................................................................................................. 38

4.3. Digital Outputs................................................................................................................ 38

4.4. RS-232 Ports................................................................................................................... 38

4.5. Serial ATA (SATA).......................................................................................................... 38

4.6. USB................................................................................................................................. 38

4

Chapter 1 Introduction

AMB-D255T1 Series with Intel Atom D2550 processor is a multi-function Industrial Main-board,

which is suitable for using in all kind of applications. Besides basic I/O ports like VGA, HDMI, USB,

COM. LAN, and GPIO. It also compliant with most industry standards for computing usage

including CE and FCC.

1.1. Specifications

CPU

Intel Atom D2550

Dual-core, clock speed 1.86G，TDP 10W

Chipset Intel NM10，TDP 2.0 W

Display

1 * VGA and 1 * HDMI

1 * LVDS (24-bit single channel LVDS, up to 1440x900 resolution)

Memory

Support DDR3 1066/800 MHz

1 * 204-pin SO-DIMM slot，Up to 4 GB

Storage

Intel Serial ATA2 (3 Gbps) controller

1 * Serial ATA ports

Ethernet

1 * Realtek RTL8111E PCI-E 1000Mbps LAN

Audio

Realtek ALC662 5.1 Channel HD Audio Codec

1 *MIC In and 1* Line out

Serial 3* RS232+1 * RS232 or TTL

Other Ports

6 * USB2.0 (4 * Rear I/O + 2 * Pin Header)

8 * GPIO, 1 * LPT

1 * SIM Card Socket

1 * PS/2 Header

1 * Mini PCI-E （Wireless Devices are Supported）

1 * F- Audio

Temperature

Storage: -15~80℃

Operating: -10~55℃

BIOS

AMI BIOS

OS Support

Windows 7 32-bit, Fedora 14 32-bit

Form Factor

Mini ITX

5

1.2. Package Contents

　 Check if the following items are included in the package.

 Quick Manual

 AMB-D255T1 board

 1 x Driver CD

 1 x SATA Cable

 1 x SATA Power Cable

 1 x DC Power Cable

 4 x DB9 Cable for COM port

6

Chapter 2 H/W Information

This chapter describes the installation of AMB-D255T1. At first, it shows the Function

diagram and the layout of AMB-D255T1. It then describes the unpacking information which you

should read carefully, as well as the jumper/switch settings for the AMB-D255T1 configuration.

2.1 Mainboard illustration (Top Side)

Intel D2550 CPU 1.86GHz

SATA 2

SATA Connector

Intel NM10 PCH Mini PCIe slot

DIMM 1

204-Pin DDR3 Socket

2

1

34

5

7

2.2 Location & Definition of Jumpers and Headers

ATX1

Power Output Header

LPT1

Pin Header for LPT

JC3_TTL1/2 & JC3_P

Serial Port 3 control Header

J_DC1

Headers for Power Input

LVDS1

Pin Header for LVDS

J_COM4

Serial Port 4 Header

JCMOS1

Headers for CMOS

JP2

Pin Header for LVDS backlight

JC4

Serial Port 4 control Header

F_PANEL1

Headers for front panel LED & SW

LVDS_P1

LVDS backlight Voltage selection

SYS_FAN1

CPU Fan Connector

F_AUDIO1

Headers for front SPK and MIC

JP3

Headers of PSON source

selection

SYS_FAN2

System Fan Connector

J_GPIO1

Pin Header for GPIO

J_COM1

Serial Port 1 Header

SATA_P1

Pin Header for SATA Power

F_USB2

Pin Header for front USB port

JC1

Serial Port 1 control Header

J1

SATA DOM Power Selection

J_KBMS1

Pin Header for PS/2 KB and MS

J_COM2

Serial Port 2 Header

J_VGA1 (Reserved)

Pin Header for VGA

J_LPC1

Pin Header for LPC

JC2

Serial Port 2 control Header

J13 & J14

Pin Header for Mini PCIe USB

signal

J_SPK (Reserved)

Pin Header for Amplifier output

J_COM3

Serial Port 3 Header

29

23

22

21

20

4

19

17

14

18

10

5

16

8

26

6

15 27

9

28

2

11

1

7

13

3

12

24

25

29

8

Definition of Jumpers and Headers

[01]ATX1 Power Output Header（4*1 Pin 2.54 mm）

Pin Definition Pin Definition

1

+12V

2

GND

ATX1

3

GND

4

+5V

[02] Power Input Header（4*1 Pin 2.54 mm）

Pin Definition Pin Definition

1

+12V IN

2

+12V IN

J_DC1

3

GND

4

GND

* Please use the DC Power Cable in accessory to avoid the System damage.

[03] CMOS Control Jumper (3*1Pin 2.54 mm)

Setting Instruction

1-2 Normal (Default)

JCMOS1

2-3 Clear CMOS

[04] Front Panel Header（5*2 Pin 2.54 mm）

Pin Definition Pin Definition

1 HD LED+ 2 Power LED+

3 HD LED- 4 Power LED-

5 GND 6 PW+

7 RESET 8 PW-

F_PANEL1

9 N/C

[05] F_AUDIO Header（5*2 Pin 2.54 mm）(Reserve for Test)

Pin Definition Pin Definition

1 FP_MIC_L 2 GND

3 FP_MIC_R 4 +3.3V

5 FP_OUT_R 6 Jack Detect

7 GND 8 N/A

F_AUDIO1

9

FP_OUT_L

10 Jack Detect

9

[06] GPIO Header（5*2 Pin 2.00 mm）

Pin Definition Pin Definition

1

GPO37(0A02 Bit7)

2

GPI22(050E Bit6)

3

GPO51(0A04 Bit1)

4

GPO38(0538 Bit6)

5

GND

6

GPI7(050C Bit7)

7

GPI33(0x538 Bit1)

8

GPI36(0x538 Bit4)

J_GPIO1

9

GPO39(0x538 Bit7)

10

+5V

[07] Front USB Header（5*2 Pin 2.54 mm）

Pin Definition Pin Definition

1 + 5 V 2 + 5 V

3 USBP4- 4 USBP5-

5 USBP4+ 6 USBP5+

7 GND 8 GND

F_USB2

10 N/C

[08] KBMS Header (6*1 Pin 2.0mm)

Pin Definition Pin Definition

1

KB_CK1

2

KB_DT1

3

MS_CK1

4

GND

J_KBMS

1

5

5V

6

MS_DT1

[09] LPC Header (9*1 Pin 2.0mm)

Pin Definition Pin Definition

1

LFRAME-N

2

LAD3

3

LAD2

4

LAD1

5

LAD0

6

GND

7

PLTRST-N

8

CLK-LPC

LPC1

9

3.3V

[10] Amplifier Header（4*1 Pin 2.00mm）

Pin Definition Pin Definition

1

SPKR_R-

2

SPKR_R+

J_SPK

3

SPKR_L+

4

SPKR_L-

* Reserve Function

10

[11] LPT Header (13*2 Pin 2.0mm)

Pin Definition Pin Definition

1

LPT1

2

LPT14

3

LPT2

4

-ERR

5

LPT3

6

LPT16

7

LPT4

8

LPT17

9

LPT5

10

GND

11

LPT6

12

GND

13

LPT7

14

GND

15

LPT8

16

GND

17

LPT9

18

GND

19

-ACK

20

GND

21

BUSY

22

GND

23

PE

24

GND

J_LPT1

25

SLCT

26 N/C

[12] LVDS Header（15*2 Pin 2.0mm）

Pin Definition Pin Definition

1

LVDS_P1*

2

LVDS_P1*

3

LVDS_P1*

4 NC

5 GND 6 GND

7 LVDS_A_DATA0_N 8

LVDS_A_DATA0_P

9 LVDS_A_DATA1_N 10

LVDS_A_DATA1_P

11 LVDS_A_DATA2_N 12

LVDS_A_DATA2_P

13 GND 14 GND

15 LVDS_A_CLK_N 16 LVDS_A_CLK_P

17 LVDS_A_DATA3_N 18 LVDS_A_DATA3_P

19 N/A 20

N/A

21 N/A 22

N/A

23 N/A 24

N/A

25 GND 26 GND

27 N/A 28 N/A

LVDS1

29 N/A 30 N/A

11

[13] LVDS Back Light Power Header（5*1 Pin 2.00mm）

Pin Definition Pin Definition

1

+12V

2

GND

3

LVDS_ENABKL

4

NC

JP2

5

+5V

* It does not support brightness control.

[14] LVDS VDD_PANEL Voltage Selection Header（3*2 Pin 2.00mm）

Settings Function

1-2 Output:12V

3-4 Output:5V

LVDS_P1

5-6 Output :3.3V(Default)

*Attention: Only one jumper can be installed at once!

[15] PSON Signal Selection Header（3*1 Pin 2.00mm）

Settings Definition

1-2 PSON signal from SIO

JP3

2-3 PSON signal from ICH

[16] Serial Port 1 Header（5*2 Pin 2.0 mm）

Pin Definition Pin Definition

1 JC1* 2 RXD

3 TXD 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

J_COM1

9 RI

[17] Serial Port 1 Control Header（3*1 Pin 2.00mm）

Settings Function

1-2 PIN1 Output :5V

JC1

2-3

PIN1 Output :DCD

(Default)

12

[18] Serial Port 2 Header（5*2 Pin 2.0 mm）

Pin Definition Pin Definition

1 JC2* 2 RXD

3 TXD 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

J_COM2

9 RI

[19] Serial Port 2 Control Header（3*1 Pin 2.0 mm）

Settings Function

1-2 PIN1 Output :5V

JC2

2-3 PIN1 Output :DCD (Default)

[20] Serial Port 3 Header（5*2 Pin 2.0 mm）

Pin Definition Pin Definition

1 JC3_P* 2 JC3_TTL1*(RXD)

3 JC3_TTL2*(TXD) 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

J_COM3

9 N/C or JC3_P*

*Attention: The Pin9 output default value is ‘NC’

，

but it also can output 5V or 12V by

changing the hardware

（

please refer to JC_P

）。

[21] Serial Port 3 Control Header（4*1 Pin 2.54mm）

Header Settings Working Mode

JC3_TTL1

1-2、3-4

JC3_TTL2

1-2、3-4

RS-232（Default）

JC3_TTL1

2-3

JC3_TTL1

JC3_TTL2

2-3

TTL

Settings Function

1-2

PIN1、9 Output :5V

2-3

PIN1、9 Output :12V

JC3_P

3-4

PIN1、9 NC（Default）

13

[22] Serial Port 4 Header（5*2 Pin 2.0 mm）

Pin Definition Pin Definition

1 JC4* 2 RXD

3 TXD 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

J_COM4

9 NC/JC4*

[23] Serial Port 4 Control Header（4*1 Pin 2.54mm）

Settings Function

1-2

PIN1、9 Output :5V

2-3

PIN1、9 Output :12V

JC4

3-4

PIN1、9 NC（Default）

[24] System Fan1 Header (3*1 Pin 2.54 mm)

Pin Definition Pin Definition

1 GND 2 + 12V

SYS_FAN1

3 N/C

* Used for CPU Fan

[25] System Fan2 Header (4*1 Pin 2.54 mm)

Pin Definition Pin Definition

1 GND 2 + 12V

SYS_FAN2

3 FAN Speed Detection 4 FAN Speed Control

[26]SATA Power Supply Header (4*1 Pin 2.00mm)

Pin Definition Pin Definition

1

+12V

2

GND

SATA-P1

3

GND

4

+5V

14

[27] SATA2 DOM Power Supply Selection Header (3*1 Pin 2.00mm)

Settings Function

1-2

Pin 7 Output：+5V

J1

2-3

Pin 7 Output：GND （Default）

[28] VGA Header（12*1 Pin 2.00 mm）(Reserve for Test)

Pin Definition Pin Definition

1 CRT_ON 2 VSYNC

3 HSYNC 4 GND

5 RED 6 GND

7 GREEN 8 GND

9 BLUE 10 GND

J_VGA1

11 DDCDAT 12 DDCCLK

Note. It can not use USB Hub with power adaptor that connects to USB port.

[29] Mini PCIe USB Signal Control Header（3*1 Pin 2.54 mm）

Heade

r

Settings Definition

J13 1-2

J14 1-2

USB signal supported (Default)

J13 2-3

J13、J14

J14 2-3

N/A

15

Chapter 3 BIOS Settings

This chapter describes the BIOS menu displays and explains how to perform common tasks

needed to get the system up and running. It also gives detailed explanation of the elements found

in each of the BIOS menus. The following topics are covered:

 Main Setup

 Advanced Setup

 Chipset Setup

 Boot Setup

 Security Setup

 Save & Exit

16

3.1. Main Setup

Once you enter the AMI BIOS™ CMOS Setup Utility, the Main Menu will appear on the screen.

Use the arrow keys to highlight the item and then use the <Pg Up> <Pg Dn> keys to select the

value you want in each item.

Note: Listed at the bottom of the menu are the control keys. If you need any help with the item fields,

you can press the <F1> key, and it will display the relevant information.

Option Choice Description

BIOS Information

N/A This item displays the BIOS Information

BIOS Vendor

N/A This item displays the BIOS vendor

Core Version

NA This item displays the Core Version

Compliancy

N/A This item displays the BIOS Compliancy

17

Project Version

N/A This item displays the Project Information.

Motherboard Version

N/A This item displays the MotherBoard Model.

Built Data & Time

N/A This item displays the Built information

System Date

N/A Set the date. Use Tab to switch between Date elements

System Time

N/A Set the time. Use Tab to switch between Date elements

Access Level

N/A Set the system access level.

18

3.2. Advanced Setup

Option Choice Description

ACPI Settings

N/A ACPI Options Settings

Power On

N/A Power Fail settings

CPU Configuration

NA This item displays the CPU and Parameters.

IDE Configuration

N/A SATA and IDE port configuration.

USB Configuration

NA Monitor hardware status

SMART Settings

NA Power Sub System

Super IO

NA System Super IO Chip Parameters.

HW Monitor

NA This item displays the HW Monitor Parameters

19

3.2.1 ACPI Settings

Option Choice Description

Enable Hibernation

Enabled / Disabled Enable or disable Hibernation

ACPI Sleep State

Disable / S1 Only Define ACPI State while Suspend button pressed

20

3.2.2 Power On Configuration

Option Choice Description

PowerOn After

Power Fail

Power On/ Power

Off / Last Status

Define the system Power status after Power Fail.

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Acrosser Technology AMB-D255T1 Owner's manual

Acrosser Technology AMB-D255T1 Owner's manual

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