AMP DMT10768T097-31WT User manual

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DMT10768T097-31WT
User Guide
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Revision on April, 2014
Beijing DWIN Technology Co., Ltd.

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Contents
1. Overview.....................................................................................................................................................................2
2. System Specifications................................................................................................................................................ 2
3. Operating Guide........................................................................................................................................................4
3.1 Update the Boot Animation............................................................................................................................... 4
3.2 Hide / Show the Status Bar................................................................................................................................5
3.3 Brightness.......................................................................................................................................................... 5
3.4 Sound................................................................................................................................................................. 6
3.5 WI-FI..................................................................................................................................................................6
3.6 Ethernet..............................................................................................................................................................7
3.7 3G Mobile Manager...........................................................................................................................................8
3.8 File Manager......................................................................................................................................................9
3.9 Install and Uninstall Applications..................................................................................................................... 9
3.10 Show Touches................................................................................................................................................10
3.11 Touch-screen Calibration...............................................................................................................................10
3.12 Serial Testing................................................................................................................................................. 11
3.13 Connect to PC................................................................................................................................................12
3.14 Backup & Reset............................................................................................................................................. 12
4. Revision.................................................................................................................................................................... 13

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1. Overview
DWIN Android Series range from 7-inch (800x480), 8-inch (800x600), 9.7-inch (1024x768), 10.4-inch (800x600), and
15-inch (1024x768) on size and support VGA/HDMI interface. This manual will mainly introduce operation and use of
DMT10768T097-31WT as resistive panel with following features:
Power in wide range of voltage: +6V ~ +42V , or +5V;
24 bit RGB true color;
1GHz Dual Core, 512MB DDR3, 4GB NAND Flash, high performance in low power consumption;
Both resistive panel and none-touch in option;
Analog video supporting PAL/NTSC, photograph as well as video shooting;
Two USB hosts, supporting USB 3G dongle, USB Camera, USB Disk, USB Keyboard, USB Mouse and etc;
Micro SD card supported;
Four UART, TTL and RS 232 level supported;
10M/100M Ethernet, 802.11b/g/n WLAN supported;
Video playback up to 1080P in the formats of H.264, VC-1, MPEG-2, MPEG-4 and Real Video;
Video Encoding up to 1080P in the format of H.264;
1 W Audio Power Amplifier provided, Microphone interface provided;
Android 4.1;
2. System Specifications
DWIN Android product features powerful CPU processing capability, gorgeous user experience, fluent 1080P
decoding/encoding and a variety of optional peripheral resources. Take DMT10768T097-31WT as example.
Ethernet
WI-FI
Speaker
UART
1&2&4
AV-IN
USB0
USB1
Micro SD
UART0&
POWER
MIC

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
System Power
The product is powered by an 8-pin interface marked as “UART0&Power”. There are two short-circuit pads on the board,
which is marked as “ON=5V, OFF=6V-42V”
Status Voltage
OFF 6V-42V
ON 5V
 UART0&POWER Interface
The TXD and RXD pins of UART0&Power are wired to “UART0&Power” connector. The UART0&Power supports
TTL or RS232 voltage level. The definitions of the 8 pins of the UART0&Power connector are as marked on the board:
VCC, VCC, NC (No Connect), TXD (output from the board), RXD (input to the board), RXD, GND and GND. There
are two short-circuit pads on the board, which is marked as “ON=TTL, OFF=RS232”.
Status Voltage level
OFF RS232
ON TTL

UART1&2&4Interface
The TXD and RXD pins are wired to “UART1&2&4” connector. The interface supports RS232 voltage level. The
definitions of the 8 pins of the UART1&2&4 connector are as marked on the board: RXD2, TXD2, RXD1, RXD1,
TXD1, GND, RXD4 and TXD4.

External speaker interface
The product provides one 4-pin 2.54mm-spacing socket connector marked “SPEAKER”. The schematic diagram is as
follows:

Microphone interface
There are two wire interfaces near the top right corner of the core module marked as “MIC”.

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
USB0 Interface
The product provides one USB 2.0 interface. There are two short-circuit pads on the board, which is marked as
“ON=USB0 HOST, OFF=USB0 DEVICE”.
Status USB0 interface Function
OFF DEVICE Connect to the PC
ON HOST Support USB 3G dongle, USB Camera, USB Disk,
USB Keyboard, USB Mouse and etc

USB1 Host Interface
The product provides one USB 2.0 host, which can support USB 3G dongle, USB Camera, USB Disk, USB Keyboard,
USB Mouse and etc.

Micro SD card Interface
The product provides one Micro SD card socket, which supports MMC4.2, SD2.0 and SDIO1.0 protocol.

Analog Camera Interface
The product provides one analog camera interface, which supports PAL/NTSC video format. The interface is provided as
a yellow-color AV jack, which is marked as “AV-IN”.

WIFI and Ethernet Interface
The product provides single-band 2.4GHz IEEE 802.11b/g/n WIFI capability, which supports WEP, WAPI, WPA, WPA2,
TKIP, AES and CKIP encryption. 10M/100M Ethernet is also provided.
3. Operating Guide
3.1 Update the Boot Animation
1. Update boot animation using TF card
Step 1: Create a new folder named as “DWIN_SET” in the root directory of a TF card, and then copy the
“bootanimation.zip” file to the folder.
Step 2: Power on the product with the TF card inserted, and then there will be a reminder alerting accomplishment of
updating. Remove the TF card and then restart; you will have the updated boot animation inside.
Note: the name of the boot animation must be “bootanimation.zip”.
2. How to make a boot animation
Please refer to the “bootanimation.zip”. After decompressing the file, please rename the target images in order to replace
default files in the folder of animation part 0 or part 1. Then, compress this updated one again with noticing zip in format
as showing following screen-shot.

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3.2 Hide / Show the Status Bar
1．Hide the status bar
Step 1: Create a new folder and named as “DWIN_SET”. Create a file and named as “CONFIG.TXT” in the folder, then
write: “HIDE_NAVIGATION” in the file;
Step 2: Power on the product with the TF card inserted, and then there will be a reminder alerting accomplishment of
hiding the status bar. Remove the TF card and then restart.
2．Show the status bar
Create a new folder and named as “DWIN_SET”. Create a file and named as “CONFIG.TXT” in the folder, then write:
“SHOW_NAVIGATION” in the file. Other operations are the same as “1. Hide the status bar”.
3.3 Brightness
Step 1: Click Settings in the host pane and select Display on the left bar;
Step 2: Select brightness, Open the setup dialog box; adjust the brightness by dragging the progress bar. The left
corresponds to the minimum brightness, and the right corresponds to the maximum brightness. AS shown in PIC 1.

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(PIC 1)
3.4 Sound
Step 1: Click Settings in the host pane and select DEVICE on the left bar;
Step 2: Click Volume to set all properties including video, audio, game and other Mediums as well as volume of alarm
clock;
Step 3: Set Touch sounds and Screen lock sounds, when is checked, it means the tone is turned on, and otherwise,
turned off.
3.5 WI-FI
The farthest distance of the wireless network is 300 feet (100M), with 2.4G Hz antenna.
Note: The availability and range of WI-FI signal depend on the number, the infrastructure, and other objects that the signal may
penetrate.
Enable WIFI and connect to a wireless network:
Step 1: Click Settings in the host pane and select WIRELESS & NETWORKS on the left bar;
Step 2: Slip the internet status from OFF to ON. In the WI-FI network list you can scan the network name and its
security settings (open network or secured with WEP, WPA/WPA2). If the Network notification is available and there is
an available open network nearby, the status bar will show the ICON . As shown in PIC 2.

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(PIC 2)
Step 3: Choose one network from the WI-FI network list, if the network is open, the product will connect it
automatically; if the network is secured with WEP, WPA or WPA2, you must enter the password before connecting to the
network;
Step 4: After connecting the network, the status bar will show the ICON and the approximate signal strength
(depending on the number of strip lights);
Step 5: If you want to remove the wireless networks already settled, click it, and then choose “cancel save”. The next
time you want to connect to the network, you must re-enter the password and set again.
3.6 Ethernet
10M/100M Ethernet is available. Before plugging the internet cable, the statuses bar shows the ICON .
Step 1: Plug the internet cable, the status bar will show the name of the network and the ICON . If not, please confirm
whether the pilot lamp of the network interface is flashing. If it is not flashing, please check whether the interface cable
is securely plugged or the interface cable is qualified;
Step 2: Click Ethernet Manager in the host pane;
Step 3: Click Configure Ethernet under the Configure network. There are two options: 1.automatically assign an IP
address, 2.manually enter the IP address. As shown in PIC 3.

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(PIC 3)
Step 4: Click Connect Ethernet. After accomplishing, we can view the Received,RX speed,Transmitted and TX
speed in the Data meter;
Step 5: The memory will be saved in the system automatically. If reconnect the same Ethernet next time, there is no need
to set the IP address again, just plug the Internet cable, it will be connected automatically.
3.7 3G Mobile Manager
The underlying drivers and tool software of 3G network has been installed in the system.
Step 1: Plug the 3G card in the USB 1 interface or the USB 0 interface if the status of USB 0 is in the HOST status, the
status bar will show the ICON “3G”. If the “3G” can’t be recognized, please confirm if the pilot lamp flashes or not.
If the warning lamp flashes but the status bar does not show the ICON “3G”, please check in the Modem list and confirm
if this 3G card belong to the types that this system support;
Step 2: Click 3G Mobile Manager in the host pane;
Step 3: Under the Network Status >Disclaimer, current network operators can be found, such as “China Telecom
network”. Select Connect to network;
Step 4: In the Modem list, all types of 3G card that current systems support can be checked, which is as shown in the list
below:
NAME TYPE
HUAWEI-E1750 WCDMA USB dongle

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HUAWEI-EC156 CDMA2000 USB dongle
HUAWEI-E261 WCDMA USB dongle
HUAWEI-EC122 CDMA2000 USB dongle
HUAWEI-EC1261 CDMA2000 USB dongle
HUAWEI-EC1270 CDMA2000 USB dongle
HUAWEI-E176G WCDMA USB dongle
HUAWEI-EM770 WCDMA USB onboard
HUAWEI-Q24Plus GPRS UART onboard
ZTE-AC2746 CDMA2000 USB dongle
ZTE-AC2736 CDMA2000 USB dongle
ZTE-AC580 CDMA2000 USB dongle
ZTE-A356 TD-SCDMA USB dongle
ZTE-MF637U WCDMA USB onboard
ZTE-AD3812_V3 WCDMA USB onboard
ZTE-MG3732 WCDMA USB onboard
Speedup-SU9800 WCDMA USB onboard
Speedup-SU8650 WCDMA USB onboard
Speedup-SU8900 WCDMA USB onboard
Speedup-SU7300 CDMA2000 USB dongle
Titan-HSPA2100HZ WCDMA USB onboard
3.8 File Manager
Step 1: Click File Manager in the host pane;
Step 2: We can view all the folders of the system and external storage devices;
Step 3:Micro-SD corresponds to the folder “sdcard1”, USB 1 corresponds to the folder “USB_host/disk1”, and USB 0
corresponds to the folder “disk/disk-1”.
3.9 Install and Uninstall Applications
Install applications:
Step 1: Find the application that you want to install in the file manager;
Step 2: Click it to start the installation. If the system prompted a dialog box named as “Install blocked”, open

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Settings>PERSONAL>Security>DEVICE ADMINISTRATION, then select the option which means “Unknown
sources: allow installation of apps from unknown sources”. As shown in PIC 4.
Uninstall applications:
Step 1: Click Settings in the host pane;
Step 2: Open DEVICE>Apps, then we can view all the applications which are already installed;
Step 3: Click the application that you want to uninstall, the screen prompts two options: Force stop and Uninstall,
choose Uninstall.
(PIC 4)
3.10 Show Touches
Step 1: Click Settings at host pane;
Step 2: Open SYSTEM>Developer options, select the option “Show touches: show visual feedback for touches”.
3.11 Touch-screen Calibration
Step 1: Create a new folder and named as “DWIN_SET”. Create a file and named as “CONFIG.TXT” in the folder, then
write: “TP_CORRECT” in the file;
Step 2: Copy the folder “DWIN_SET” to the root directory of U disk or SD card, and then insert the U disk or SD card
into the product. After the system reads the file “CONFIG.TXT”, the touch-screen calibration starts;
Step 3: Click the screen according to the cross line shown as “+”;

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Step 4: After finishing the calibration, the system will automatically return to the picture before the calibration.
Note: applies only to a resistive touch panel
3.12 Serial Testing
Test the communication between the Android product and the computer:
Step 1: Connect the UART0 of Android to the user's computer via a serial cable;
Step 2: Open “Android Serial Port Tool” with COM0 selected as communication port, The Port 1, 2, 4 on
UART1&2&4 are in accordance with COM1, COM2, and COM4. Then, check on options in baud rate, data, stop,
checksum and click “CLOSE” for activating status of serial port. As shown in PIC 5.
PIC 5
Step 3: Open serial-debugger SSCOM32 and check serial number, baud rate, and data in options according to Device
Manager in purpose of staying the same set as Android Serial Port Tool;
Step 4: Write command in Android Serial Port Tool to see if corresponded correctly in SSCOM32. Oppositely, you are
allowed to have reversed operation which is command composing in SSCOM32 but monitoring if received in Android
Serial Port Tool.

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3.13 Connect to PC
Step 1: Set the status of the “USB 0 interface” as “OFF” refer to the USB0 interface in the chapter 2. As shown in PIC 6.
PIC 6
Step 2: Connect the Android screen to the PC with Male-to-Male USB cable;
Step 3: Check the “Device Manager” on the PC, whether the “Android device” is detected; Please try again after
installing the driver if there is nothing detected;
Step 4: For the driver download, please connect the PC to the internet, download and install the software “Snap Pea”;
Step 5: Reconnect and check the detection status. The connection is successful if the “Android device” is found.
3.14 Backup & Reset
Open Settings >Backup and Reset >personal, there are two options: Factory data reset and System Upgrade. Note:
All the data on the device will be erased by choosing “Factory Data Reset”. As shown in PIC 7.
USB 0
ON=USB0 HOST
OFF=USB0 DEVICE

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PIC 7
Tips: calibrate the touch screen after the “Factory data reset”
4. Revision
Date Revised Contents Edition
2014.4 First release V1.0