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HUIDU HD-40S Specification

Check the latest HUIDU HD-40S Specification that describes this LCD controller overview, function list,, appearance interface definition, Communication Methods. Dimensions and Technical Parameters.
HUIDU HD-40S Specification

HUIDU HD-40S Specification

Here is the HUIDU HD-40S Specification to help you know more about HD-40S LCD Controller overview, Connection methods, features list, Appearance description, Dimensions definition, Technical Parameters, etc.

Product Description

1.Overview

HUIDU HD-40S is a well-built all-in-one motherboard, using Allwinner A40i Quad-core chip solution, equipped with Android7.1.1 system, 1.2GHz, Mail-400MP2 GPU, with very strong video processing capabilities, compatible with most Video format and decoding capabilities. It supports IR control, Wi-Fi, RJ45 and other rich interfaces, making the product more versatile, and is widely used in advertising machines, interactive all-in-one machines, security, medical, transportation, finance, industrial control and other intelligent control fields, which can accelerate Product development cycle.

Due to its hardware platform and Android intelligent features, it can be used on the smart terminal motherboard when human-computer interaction or network device interaction is required, which can be your best choice.

2.Features

  • Minimalist design, reserved common interfaces, Mini size, can be used in ultra-thin application scenarios;
  • High stability. The A40i Android integrated board adds its own unique technology to the hardware and software to ensure the stability of the product, which can make the final product reach 7*24 hours unattended.
  • High integration. The A40i Android all-in-one board integrates Ethernet, Wi-Fi, Power amplifier, TF expansion card, USB expansion port, IR remote control function, HDMI, LVDS, Backlight control, microphone, and other functions, which greatly simplifies the design of the whole machine.
  • High scalability. 6*USB (4 *Pins, 2 *standard), 5 *serial ports (4 *UART, 1 *DEBUG), and 5 *IO expansion ports available to expand more peripheral devices.
  • High definition. It supports various LVDS/HDMI interface LCD displays and supports various sizes and resolutions of cropped screens.
  • Perfectly support multiple mainstream touch screen functions such as multi-point infrared touch, multi-point capacitive touch, multi-point Nano film touch, multi-point acoustic wave touch, multi-point optical touch, etc.

Basic Parameters

1. Hardware Parameters

Hardware specifications

CPU

A40i, Quad-core, Dominant Frequency up to 1.2GHz, Android7.1.1

GPU

Mali400 MP2

Memory

1GB

Built-in ROM

eMMC Default 8GB

TF Card Extend(Extendable SSD)

Network

RJ45 100M; Ethernet;

Wi-Fi, support Wi-Fi 802.11b/g/n protocol;

Image rotation

Support 0 degrees, 90 degrees, 180 degrees, 270 degree manual rotation

Display interface

1*LVDS interface (single/dual, 6-bit/8-bit), support 3.3V/5V/12V power supply

Onboard backlight control supports 12V backlight power supply

Audio

Support standard left & right channel line output;

support 3.5mm audio output interface

Power amplifier

2 outputs (8 ohms, 10 watts dual audio amplifier output)

Microphone

Differential MIC input

Touch screen

Support USB multi-point infrared touch, multi-point capacitive touch, multi-point nano film touch, multi-point sound wave

Touch, multi-point optical touch, and so on

RTC

Built-in real-time clock function

USB

1 *USB-2.0 HOST , 1* USB2.0 OTG, 4 *Expansion USB

IR

Infrared receiver, support infrared remote control function

LED

1*power status LED(green),1*system LED(green blinking in default)

Button

1*upgrade key

Serial port

4 *UART,1 *DEBUG

IO Port

5 *IO input/output, Available key scanning control

Power Adapter

Input:AC100-240V.50-60HZ , Output: DC12V 1.5A

(Requires surge voltage less than 18V and ripple voltage less than 100mV)

2. Software Parameters

Software specifications

Operation

system

Android 7.1.1

Audio

MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP and other formats

Video

Support AVI,rm,rmvb, MKV,WMV,MOV,MP4,DAT,PMP,

MPEG, MPG, FLV, ASF ,TS, TP,3GP, MPG and other formats

Image

Support JPG、BMP、PNG and various images formats

System default application

software

APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music,

Explorer, etc.

Language

Support multi-language

Input method

Standard Android keyboard with the optional third-party input method

System Management

Original ecological Android system, open root permissions, and can

customize product development

Real-time remote monitoring, system crash self-recovery, unattended 7 * 24

hours

Support OTA remote upgrade; support U disk upgrade

Support boot animation definition

Support server / stand-alone mode switching

Support Wi-Fi hotspot

System

watchdog

Support software watchdog

Dimension Diagram

Bare board size specification, unit: mm(mm)

HUIDU HD-40S Dimension Diagram

Product Interface Diagram

HUIDU HD-40S Product Interface Diagram

Interface Parameter Description

1. PWR / DC (power input) interface

It adopts 12V DC power supply and only allows the board subsystem to be powered from the DC socket and power socket.

HUIDU HD-40S PWR DC (Power input) interface

No.

Definition

Attribute

Description

6

12V

Input

12V Input

5

12V

Input

12V Input

4

GND

GND

GND

3

GND

GND

GND

2

5VS

Input

Standby 5V Input

1

STB

Output

Standby signal output

2. MIC (Microphone) interface and definition

HUIDU HD-40S MIC (Microphone) interface definition

No.

Definition

Attribute

Description

1

MIC-P

Input

MIC+ Input

2

MIC-N

Input

MIC- Input

3. IR-LED (Remote control) interface and definition

HUIDU HD-40S IR-LED (Remote control) interface definition

No.

Definition

Attribute

Description

1

RED

Output

Red indicator lamp

2

5V

Power

5V Output

3

GRN

Output

Green indicator lamp

4

IO

Output

Remote control signal

Output

5

IR

Input

Remote control signal

input

6

GND

GND

GND

7

5V

Power

5V Output

4. LVDS BL (LVDS backlight) interface

HUIDU HD-40S LVDS BL(LVDS backlight)Interface

No.

Definition

Attribute

Description

1

GND

GND

GND

2

GND

GND

GND

3

ADJ

Output

Backlight Brightness control

4

EN

Output

Backlight enable control

5

12V

Power

12V Output

6

12V

Power

12V Output

5.LVDS Interface and definition

HUIDU HD-40S LVDS interface and definition

General LVDS interface definition, support single / dual, 6/8 / 10-bit 1080P LVDS screen. The screen voltage can be selected through a jumper cap, and it can be selected to support 3.3V / 5V / 12V screen power supply.

In order to avoid burning boards and screens, please note the following:
  1. Please confirm whether the screen specification book screen supply voltage is correct, whether the board’s corresponding power supply can meet the maximum working current of the screen.
  2. Please use a multimeter to confirm that the power supply selected by the jumper cap is correct.
  3. When connecting the 6 / 8-bit LVDS screen cable, install it near pin1.
No. Definition Attribute Description
1 VCC Power 3.3V/5V/12V optional output
2 VCC
3 VCC
4 GND GND GND
5 GND GND GND
6 GND GND GND
7 RXO0- Output Odd 0-
8 RXO0+ Output Odd 0+
9 RXO1- Output Odd 1-
10 RXO1+ Output Odd 1+
11 RXO2- Output Odd 2-
12 RXO2+ Output Odd 2+
13 GND GND GND
14 GND GND GND
15 RXOC- Output Odd Clock-
16 RXOC+ Output Odd Clock+
17 RXO3- Output Odd 3-
18 RXO3+ Output Odd 3+
19 RXE0- Output Even 0-
20 RXE0+ Output Even 0+
21 RXE1- Output Even 1-
22 RXE1+ Output Even 1+
23 RXE2- Output Even 2-
24 RXE2+ Output Even 2+
25 GND GND GND
26 GND GND GND
27 RXEC- Output Even Clock-
28 RXEC+ Output Even Clock+
29 RXE3- Output Even 3-
30 RXE3+ Output Even 3+

6.USB Interface and definition

The board has 2 USB 3.0 standard interfaces, 4 build-in USB2.0 sockets for peripheral expansion
HUIDU HD-40S USB Interface and definition

No.

Definition

Attribute

Description

1

5V

Power

5V Output

2

DM

Input/Output

DM

3

DP

Input/Output

DP

4

GND

GND

GND

7. SPK (Power amplifier) interface

HUIDU HD-40S SPK (Power amplifier) interface

No.

Definition

Attribute

Description

1

OUTP-R

Output

Right channel +

2

OUTN-R

Output

Right channel –

3

OUTN-L

Output

Left channel –

4

OUTP-L

Output

Left channel +

8. L/R (Audio and definition)

HUIDU HD-40S L R (Audio and definition)

No.

Definition

Attribute

Description

1

LO-L

Output

Left Channel

2

LO-R

Output

Right Channel

3

GND

GND

GND

4

NC

NC

Undefined

9. KEY interface(Extend)definition

HUIDU HD-40S KEY interface(Extend)definition

No.

Definition

Attribute

Description

1

GND

GND

GND

2

K5

K5

K5

3

K4

K4

K4

4

K3

K3

K3

5

K2

K2

K2

6

K1

K1

K1

7

3V3

Power

3.3V Output

10. UART(Serial Port) Interface *4

UART(Serial Port) Interface

The motherboard leads to two sets of common UART serial ports, which can support common UART serial devices on the market.

Matters need attention:

  1. Whether the TTL serial port voltage matches. Can not directly connect to MAX232,485 devices.
  2. Whether the TX and RX connections are correct
No.DefinitionAttributeDescription
15VPower5V Output

2

TX

Output

TX

3

RX

Input

RX

4

GND

GND

GND

11. DEBUG Interface

HUIDU HD-40S DEBUG Interface

No.

Definition

Attribute

Description

1

3V3

Power

3.3V Output

2

TX

Output

TX

3

RX

Input

RX

4

GND

GND

GND

12. 4PIN RJ45(Ethernet Port)

HUIDU HD-40S 4PIN RJ45(Ethernet Port)

No.

Definition

Attribute

Description

1

TX+

Output

Output +

2

TX-

Output

Output –

3

RX+

Input

Input +

4

RX-

Input

Input –

16.Other interfaces

Storage interface

SD card

Data storage, maximum 32G

USB

HOST interface, support Data storage, Data import, USB mouse and keyboard,

camera, Touch screen, etc.

Ethernet interface

RJ45 Port

Support 100M Wired network

HDMI interface

Standard interface

Support HDMI Output,Maximum 4K

Communication Methods

1. Wi-Fi Update Program

HUIDU HD-40S Wi-Fi Update Program

Mobile APP-“Screen Control” Download Here;

2. U-disk update program

HUIDU HD-40S U disk Update Program

3. TF Card Update Program

HUIDU HD-40S TF card Update Program

4. Internet Update

HUIDU HD-40S Internet Update

5. Network cable update program

HUIDU HD-40S Network Cable Update Program

Product Appearance

HUIDU HD-40S Appearance
HUIDU HD-40S Appearance

Statement

This HUIDU HD-40S Specification is just for reference only, if you have any problems during using this LCD Controller or have any questions about this datasheet, please contact the HUIDU tech department.

HUIDU HD-40S Specification

Check the latest HUIDU HD-40S Specification that describes this LCD controller overview, function list,, appearance interface definition, Communication Methods. Dimensions and Technical Parameters.
HUIDU HD-40S Specification

HUIDU HD-40S Specification

Here is the HUIDU HD-40S Specification to help you know more about HD-40S LCD Controller overview, Connection methods, features list, Appearance description, Dimensions definition, Technical Parameters, etc.

Product Description

1.Overview

HUIDU HD-40S is a well-built all-in-one motherboard, using Allwinner A40i Quad-core chip solution, equipped with Android7.1.1 system, 1.2GHz, Mail-400MP2 GPU, with very strong video processing capabilities, compatible with most Video format and decoding capabilities. It supports IR control, Wi-Fi, RJ45 and other rich interfaces, making the product more versatile, and is widely used in advertising machines, interactive all-in-one machines, security, medical, transportation, finance, industrial control and other intelligent control fields, which can accelerate Product development cycle.

Due to its hardware platform and Android intelligent features, it can be used on the smart terminal motherboard when human-computer interaction or network device interaction is required, which can be your best choice.

2.Features

  • Minimalist design, reserved common interfaces, Mini size, can be used in ultra-thin application scenarios;
  • High stability. The A40i Android integrated board adds its own unique technology to the hardware and software to ensure the stability of the product, which can make the final product reach 7*24 hours unattended.
  • High integration. The A40i Android all-in-one board integrates Ethernet, Wi-Fi, Power amplifier, TF expansion card, USB expansion port, IR remote control function, HDMI, LVDS, Backlight control, microphone, and other functions, which greatly simplifies the design of the whole machine.
  • High scalability. 6*USB (4 *Pins, 2 *standard), 5 *serial ports (4 *UART, 1 *DEBUG), and 5 *IO expansion ports available to expand more peripheral devices.
  • High definition. It supports various LVDS/HDMI interface LCD displays and supports various sizes and resolutions of cropped screens.
  • Perfectly support multiple mainstream touch screen functions such as multi-point infrared touch, multi-point capacitive touch, multi-point Nano film touch, multi-point acoustic wave touch, multi-point optical touch, etc.

Basic Parameters

1. Hardware Parameters

Hardware specifications

CPU

A40i, Quad-core, Dominant Frequency up to 1.2GHz, Android7.1.1

GPU

Mali400 MP2

Memory

1GB

Built-in ROM

eMMC Default 8GB

TF Card Extend(Extendable SSD)

Network

RJ45 100M; Ethernet;

Wi-Fi, support Wi-Fi 802.11b/g/n protocol;

Image rotation

Support 0 degrees, 90 degrees, 180 degrees, 270 degree manual rotation

Display interface

1*LVDS interface (single/dual, 6-bit/8-bit), support 3.3V/5V/12V power supply

Onboard backlight control supports 12V backlight power supply

Audio

Support standard left & right channel line output;

support 3.5mm audio output interface

Power amplifier

2 outputs (8 ohms, 10 watts dual audio amplifier output)

Microphone

Differential MIC input

Touch screen

Support USB multi-point infrared touch, multi-point capacitive touch, multi-point nano film touch, multi-point sound wave

Touch, multi-point optical touch, and so on

RTC

Built-in real-time clock function

USB

1 *USB-2.0 HOST , 1* USB2.0 OTG, 4 *Expansion USB

IR

Infrared receiver, support infrared remote control function

LED

1*power status LED(green),1*system LED(green blinking in default)

Button

1*upgrade key

Serial port

4 *UART,1 *DEBUG

IO Port

5 *IO input/output, Available key scanning control

Power Adapter

Input:AC100-240V.50-60HZ , Output: DC12V 1.5A

(Requires surge voltage less than 18V and ripple voltage less than 100mV)

2. Software Parameters

Software specifications

Operation

system

Android 7.1.1

Audio

MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP and other formats

Video

Support AVI,rm,rmvb, MKV,WMV,MOV,MP4,DAT,PMP,

MPEG, MPG, FLV, ASF ,TS, TP,3GP, MPG and other formats

Image

Support JPG、BMP、PNG and various images formats

System default application

software

APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music,

Explorer, etc.

Language

Support multi-language

Input method

Standard Android keyboard with the optional third-party input method

System Management

Original ecological Android system, open root permissions, and can

customize product development

Real-time remote monitoring, system crash self-recovery, unattended 7 * 24

hours

Support OTA remote upgrade; support U disk upgrade

Support boot animation definition

Support server / stand-alone mode switching

Support Wi-Fi hotspot

System

watchdog

Support software watchdog

Dimension Diagram

Bare board size specification, unit: mm(mm)

HUIDU HD-40S Dimension Diagram

Product Interface Diagram

HUIDU HD-40S Product Interface Diagram

Interface Parameter Description

1. PWR / DC (power input) interface

It adopts 12V DC power supply and only allows the board subsystem to be powered from the DC socket and power socket.

HUIDU HD-40S PWR DC (Power input) interface

No.

Definition

Attribute

Description

6

12V

Input

12V Input

5

12V

Input

12V Input

4

GND

GND

GND

3

GND

GND

GND

2

5VS

Input

Standby 5V Input

1

STB

Output

Standby signal output

2. MIC (Microphone) interface and definition

HUIDU HD-40S MIC (Microphone) interface definition

No.

Definition

Attribute

Description

1

MIC-P

Input

MIC+ Input

2

MIC-N

Input

MIC- Input

3. IR-LED (Remote control) interface and definition

HUIDU HD-40S IR-LED (Remote control) interface definition

No.

Definition

Attribute

Description

1

RED

Output

Red indicator lamp

2

5V

Power

5V Output

3

GRN

Output

Green indicator lamp

4

IO

Output

Remote control signal

Output

5

IR

Input

Remote control signal

input

6

GND

GND

GND

7

5V

Power

5V Output

4. LVDS BL (LVDS backlight) interface

HUIDU HD-40S LVDS BL(LVDS backlight)Interface

No.

Definition

Attribute

Description

1

GND

GND

GND

2

GND

GND

GND

3

ADJ

Output

Backlight Brightness control

4

EN

Output

Backlight enable control

5

12V

Power

12V Output

6

12V

Power

12V Output

5.LVDS Interface and definition

HUIDU HD-40S LVDS interface and definition

General LVDS interface definition, support single / dual, 6/8 / 10-bit 1080P LVDS screen. The screen voltage can be selected through a jumper cap, and it can be selected to support 3.3V / 5V / 12V screen power supply.

In order to avoid burning boards and screens, please note the following:
  1. Please confirm whether the screen specification book screen supply voltage is correct, whether the board’s corresponding power supply can meet the maximum working current of the screen.
  2. Please use a multimeter to confirm that the power supply selected by the jumper cap is correct.
  3. When connecting the 6 / 8-bit LVDS screen cable, install it near pin1.
No. Definition Attribute Description
1 VCC Power 3.3V/5V/12V optional output
2 VCC
3 VCC
4 GND GND GND
5 GND GND GND
6 GND GND GND
7 RXO0- Output Odd 0-
8 RXO0+ Output Odd 0+
9 RXO1- Output Odd 1-
10 RXO1+ Output Odd 1+
11 RXO2- Output Odd 2-
12 RXO2+ Output Odd 2+
13 GND GND GND
14 GND GND GND
15 RXOC- Output Odd Clock-
16 RXOC+ Output Odd Clock+
17 RXO3- Output Odd 3-
18 RXO3+ Output Odd 3+
19 RXE0- Output Even 0-
20 RXE0+ Output Even 0+
21 RXE1- Output Even 1-
22 RXE1+ Output Even 1+
23 RXE2- Output Even 2-
24 RXE2+ Output Even 2+
25 GND GND GND
26 GND GND GND
27 RXEC- Output Even Clock-
28 RXEC+ Output Even Clock+
29 RXE3- Output Even 3-
30 RXE3+ Output Even 3+

6.USB Interface and definition

The board has 2 USB 3.0 standard interfaces, 4 build-in USB2.0 sockets for peripheral expansion
HUIDU HD-40S USB Interface and definition

No.

Definition

Attribute

Description

1

5V

Power

5V Output

2

DM

Input/Output

DM

3

DP

Input/Output

DP

4

GND

GND

GND

7. SPK (Power amplifier) interface

HUIDU HD-40S SPK (Power amplifier) interface

No.

Definition

Attribute

Description

1

OUTP-R

Output

Right channel +

2

OUTN-R

Output

Right channel –

3

OUTN-L

Output

Left channel –

4

OUTP-L

Output

Left channel +

8. L/R (Audio and definition)

HUIDU HD-40S L R (Audio and definition)

No.

Definition

Attribute

Description

1

LO-L

Output

Left Channel

2

LO-R

Output

Right Channel

3

GND

GND

GND

4

NC

NC

Undefined

9. KEY interface(Extend)definition

HUIDU HD-40S KEY interface(Extend)definition

No.

Definition

Attribute

Description

1

GND

GND

GND

2

K5

K5

K5

3

K4

K4

K4

4

K3

K3

K3

5

K2

K2

K2

6

K1

K1

K1

7

3V3

Power

3.3V Output

10. UART(Serial Port) Interface *4

UART(Serial Port) Interface

The motherboard leads to two sets of common UART serial ports, which can support common UART serial devices on the market.

Matters need attention:

  1. Whether the TTL serial port voltage matches. Can not directly connect to MAX232,485 devices.
  2. Whether the TX and RX connections are correct
No.DefinitionAttributeDescription
15VPower5V Output

2

TX

Output

TX

3

RX

Input

RX

4

GND

GND

GND

11. DEBUG Interface

HUIDU HD-40S DEBUG Interface

No.

Definition

Attribute

Description

1

3V3

Power

3.3V Output

2

TX

Output

TX

3

RX

Input

RX

4

GND

GND

GND

12. 4PIN RJ45(Ethernet Port)

HUIDU HD-40S 4PIN RJ45(Ethernet Port)

No.

Definition

Attribute

Description

1

TX+

Output

Output +

2

TX-

Output

Output –

3

RX+

Input

Input +

4

RX-

Input

Input –

16.Other interfaces

Storage interface

SD card

Data storage, maximum 32G

USB

HOST interface, support Data storage, Data import, USB mouse and keyboard,

camera, Touch screen, etc.

Ethernet interface

RJ45 Port

Support 100M Wired network

HDMI interface

Standard interface

Support HDMI Output,Maximum 4K

Communication Methods

1. Wi-Fi Update Program

HUIDU HD-40S Wi-Fi Update Program

Mobile APP-“Screen Control” Download Here;

2. U-disk update program

HUIDU HD-40S U disk Update Program

3. TF Card Update Program

HUIDU HD-40S TF card Update Program

4. Internet Update

HUIDU HD-40S Internet Update

5. Network cable update program

HUIDU HD-40S Network Cable Update Program

Product Appearance

HUIDU HD-40S Appearance
HUIDU HD-40S Appearance

Statement

This HUIDU HD-40S Specification is just for reference only, if you have any problems during using this LCD Controller or have any questions about this datasheet, please contact the HUIDU tech department.

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